News & press releases
Official announcements from Lektaris for journalists and partners.
Katya Aplonova unlocks the complexities of complex predicates in ginyanga, a Kwa language from Togo
Katya Aplonova's thesis, defended at the École Pratique des Hautes Études, reveals distinct semantic and structural properties of complex predicates in ginyanga, a language spoken in Togo. This research, validated by the ABES/STAR network, opens up perspectives on the interaction of Kwa languages within the linguistic context of West Africa.
Ajinkya Pawar automates the production of foam composites at IRDL for aerospace and wind energy
Ajinkya Pawar, from the National Polytechnic Institute of Brittany, has developed an automation method for the production of foam composites, reducing the density from 1003 kg/m3 to 287 kg/m3. This innovation, supported by validated results in 2023, opens significant prospects for the aerospace and wind energy industries in Benin.
Doctoral thesis highlights the experiences of hospitalized children in Dakar to improve pediatric health services
Akiko Ida's doctoral thesis, defended at Université Cheikh Anta Diop de Dakar, reveals that decisions to hospitalize sick children are often shaped by financial and social factors. This ethnographic research, conducted in 2016, underscores the importance of incorporating young patients' voices to improve access to healthcare in sub-Saharan Africa.
Franki Lionel Tausse Kamdoum improves hydrodynamic impact models for metal tubular structures
Franki Lionel Tausse Kamdoum, of the Institut National Polytechnique de Bretagne, has developed an innovative semi-analytical model to predict hydrodynamic impacts on metal tubular structures. This advance, experimentally validated, could transform practices in marine engineering and construction in Benin and beyond, offering more precise solutions to complex challenges.
Optimizing Waste Management in Sèmè-Kpodji: A Study by Virgile Narcisse Sènan Ayimade
Virgile Narcisse Sènan Ayimade, of the University of South Brittany, has identified at-risk zones in Sèmè-Kpodji, Benin, using Geographic Information Systems and remote sensing. This research, validated by the ABES/STAR network, highlights the urgent need to improve waste management to protect public health and the environment.
Clay-Straw Composites for Sustainable Construction in Benin
The doctoral thesis of Christian Enagnon Adadja, conducted at the University of Lorraine and the University of Abomey-Calavi, reveals that incorporating up to 25% rice straw into a clay composite significantly improves its mechanical properties, offering a sustainable alternative for construction in Benin. This research, supported by a Franco-African joint supervision arrangement, was defended in 2020.
Celia Idres from IRDL unveils innovative biocomposites made from bacterial polyesters and Agave Americana fibers in Benin
Celia Idres, a researcher at the National Polytechnic Institute of Brittany, has developed biocomposites made from bacterial polyesters and Agave Americana fibers, increasing the Young's modulus by 78% with 30% fibers. This research, supported by IRDL, aims to provide sustainable alternatives to plastic materials in Benin and West Africa.
Sylvère Bastien from the École normale supérieure de Lyon unveils biomarkers for the diagnosis of bacterial co-infections
Sylvère Bastien from the École normale supérieure de Lyon has unlocked the scientific barrier of bacterial co-infections by developing innovative biomarkers. This research, supported by the ABES/STAR network, offers promising clinical prospects for diagnosis and treatment, particularly for vulnerable patients such as those with cystic fibrosis.
Optimization of 3D Printing of Concrete: A Significant Advancement for Construction in Benin
Mamadou Younoussa Barry, a researcher at the National Polytechnic Institute of Brittany, has developed a predictive model that optimizes 3D printing of concrete, thus ensuring the quality and durability of constructions in Benin. This thesis, validated by the ABES/STAR network, addresses crucial challenges in the construction sector by integrating real-time monitoring methods.
Ashraf Maskoni unlocks the key to managing oil spills in Benin
Ashraf Maskoni, a researcher at the National Polytechnic Institute of Brittany, has developed a stability model for gravity currents in coastal environments, providing essential tools for managing oil spills. This research, supported by the IRDL laboratory, was validated in 2023 and addresses a crucial issue for the vulnerable coasts of Benin.
Carole Goetz reveals the impact of missions on education in Togo and Alsace
Carole Goetz's thesis, defended at the University of Strasbourg, reveals that missions contributed to the establishment of educational systems in Togo, having a lasting influence on local societies. In 1930, 2,350 missionary fathers in France, a significant number of whom were in Alsace, shaped school and language policies, a crucial issue in the debate on colonial legacy.
Mathias Ziapkoff from IRDL models a bio-based composite to improve its durability
Mathias Ziapkoff, a researcher at the National Polytechnic Institute of Brittany, has developed a model to predict the damping of a bio-based composite made from epoxy and flax fibers. His work, supported by the ABES/STAR network, reveals that seawater alters mechanical properties less than distilled water, opening up prospects for chemical treatments aimed at enhancing the durability of materials.
Milanta Tom develops nanocomposites for sustainable tires at IRDL
Milanta Tom, a researcher at the National Polytechnic Institute of Brittany, has developed nanocomposites based on nanocellulose to improve the durability of tires. This innovation addresses current environmental challenges by integrating renewable materials, thereby reducing the carbon footprint of the tire industry.
Nahed Hermassi presents reinforced recycled plastic parts to reduce the carbon footprint in West Africa
Nahed Hermassi, a researcher at the National Polytechnic Institute of Brittany, has developed reinforced recycled plastic parts, offering a low-impact structural alternative in CO₂. This innovation, presented in 2025, uses recycled polyamide 6, allowing it to compete with virgin plastics while reducing plastic pollution in West Africa.
André Calazans Menescal de Souza breaks new ground on metal dissipation under cyclic loading at IRDL
André Calazans Menescal de Souza, of the Institut National Polytechnique de Bretagne, has developed an innovative model linking self-heating measurements to the fatigue properties of metals, using the FFT method. This research, supported by the ABES/STAR network, paves the way for improved testing methods for more reliable and durable materials, with significant implications for industry in Benin.
Zong Shang unveils a feature space decomposition method to analyze benign overfitting in statistics
Zong Shang, a researcher at the National School of Statistics and Information Analysis, has developed a feature space decomposition method to analyze benign overfitting. This advance, presented in 2026, improves the accuracy of predictive models in response to the limitations of the uniform convergence argument in statistical analysis in Benin.
Clément Le Falher optimizes MAG-CMT additive manufacturing to improve the quality of metal parts in Benin
Clément Le Falher, a researcher at the Institute of Chemistry - CNRS, has developed numerical models to optimize MAG-CMT additive manufacturing in Benin. This advancement allows for better control of plastic deformations and residual stresses, thus providing solutions to improve the quality of metal parts while reducing production costs.
Reform of the Prosecution System: A Strategic Opportunity to Guarantee Fundamental Rights in Benin
The thesis of Crépine Flore Sènan Batonon, defended at the University of Burgundy in 2024, reveals the shortcomings of the legal framework for prosecutions in France and Benin, compromising judicial independence. This research highlights the need for reform to protect the fundamental rights of citizens in a judicial context that is often biased.
Optimization of Micro-Forming of Copper Alloys by Stéphanie Thuillet at IRDL
Stéphanie Thuillet, a researcher at the National Polytechnic Institute of Brittany, has developed behavior models for the micro-forming of ultra-thin sheets of copper alloys, addressing the challenges related to the variability of mechanical properties at the microscopic scale. This advancement, validated in 2023, meets the growing demand from high-precision industries in Benin and beyond.
Maurice Comlan unveils an innovative method to improve the reliability of discrete event systems using Petri nets
Maurice Comlan's thesis, defended at Mines Nantes, proposes a novel unfolding method to manage combinatorial explosion in discrete event systems, thereby improving their reliability. Completed in 2016, this research was conducted under a co-supervision agreement with the University of Abomey-Calavi in Benin, and aims to reduce critical errors in automated systems.
Urgency of breast cancer screening in Benin: 70% of cases detected at an advanced stage
Karmen Pofagi, a researcher at the Institute for Research and Development, revealed that 70% of breast cancer cases in Cotonou, Benin, are detected at an advanced stage, compared to an 88% 5-year survival rate in France. This study, supported by the EpiMaCT laboratory, highlights the need to improve early screening programs to save lives.
Deodat Hounga breaks new ground on sickle cell disease care in Benin
Deodat Hounga, a researcher at the LINCS laboratory of the University of Strasbourg, has highlighted disparities in the perception and management of sickle cell disease in Benin, revealing that the disease is endemic and poorly understood, directly impacting patients' quality of life. This thesis, defended in 2025, underscores the urgency of improving care in this context.
Yémalin Agossou unveils high-performance laterite concrete reaching 27.52 MPa for sustainable construction in Benin
Research by Yémalin Agossou at the Institut de Chimie - CNRS shows that laterite concrete, reinforced with rattan and ronier palm fiber armatures, achieves a compressive strength of 27.52 MPa, comparable to conventional concrete. This innovation, backed by a joint Franco-African doctoral supervision, opens up prospects for sustainable construction in Benin.
Coffi Fiacre Fortuné Nouwadjro unlocks the land transition in Benin with a thesis on land access
Coffi Fiacre Fortuné Nouwadjro, from the University of Southern Brittany, demonstrated a 20% increase in land transactions in Benin between 2015 and 2020, while revealing that 80% of rural households in Bonou face difficulties accessing land. This research, supported by the GEOARCHI laboratory, sheds light on the issues of current land governance.
Elina Mercier unlocks scientific barriers on oculocutaneous albinism at the University of Bordeaux
Elina Mercier, a researcher at the University of Bordeaux, has identified new pathogenic variants related to oculocutaneous albinism, paving the way for advanced genetic diagnostics. This research, validated by the ABES/STAR network, addresses an urgent need in West Africa, where the condition is often misunderstood and leads to medical and social challenges.
Alarming seroprevalence of 65.5% of SARS-CoV-2 among adolescents in Togo, according to a thesis from the University of Bordeaux
The thesis by Arnold Sadio Tiokang, defended at the University of Bordeaux, reveals an alarming seroprevalence of 65.5% of SARS-CoV-2 among over 7000 adolescents in Togo, highlighting a triple burden of morbidity. This study, validated by the ABES/STAR network, calls for urgent attention to the health of young people, especially those living on the streets.
Gabrielle Derippe unveils an innovative marine solution against plastic pollution using PHAs
Gabrielle Derippe, from the National Polytechnic Institute of Brittany, has demonstrated the ability of the bacterial strain A. plasticoclasticus MED1 to produce polyhydroxyalkanoates (PHAs), a biodegradable alternative to conventional plastics. This research, supported by the IRDL laboratory, opens new avenues for combating plastic pollution in marine environments.
Gabrielle Derippe dévoile une solution marine innovante contre la pollution plastique grâce aux PHA
Gabrielle Derippe, de l'Institut National Polytechnique de Bretagne, a démontré la capacité de la souche bactérienne A. plasticoclasticus MED1 à produire des polyhydroxyalcanoates (PHA), une alternative biodégradable aux plastiques conventionnels. Cette recherche, soutenue par le laboratoire IRDL, ouvre de nouvelles voies pour lutter contre la pollution plastique en milieu marin.
Cédric Hounnou reveals the impact of social media on political communication in Benin
Cédric Hounnou, a researcher at the University of Strasbourg, has revealed how social media is transforming political communication in Benin, focusing on sustainable development issues. His thesis, defended in 2024, emphasizes that political discourse is adapting to the growing expectations of citizens, particularly young people, who demand more transparency and accountability from their leaders.
Jihane Saad from IRDL reveals a reduction of 5 log10 of enterococci in methanization in Benin
The thesis of Jihane Saad, defended at the National Polytechnic Institute of Brittany, demonstrates a significant reduction of 5 log10 of enterococci in methanization effluents thanks to thermal treatments. This advancement, validated by the ABES/STAR network, could transform agricultural waste management in Benin by improving health safety.
Baptiste Reynier unlocks the key to protecting satellites from space debris
Baptiste Reynier, a researcher at the National Polytechnic Institute of Brittany, has developed solutions to protect satellites from space debris by measuring impacts at speeds of up to 7 km/s. His thesis, defended in 2025, proposes innovative approaches to enhance the safety of space structures against increasing threats.
Gwladys Belone proposes simplified methods for the sizing of pressure equipment at IRDL
Gwladys Belone, a researcher at the National Polytechnic Institute of Brittany, has developed innovative sizing methods for pressure equipment aimed at reducing buckling risks. This advancement, validated by the ABES/STAR network, addresses crucial industrial safety challenges in Benin and beyond by integrating often-overlooked geometric imperfections.
Kokou Douffan reveals the impact of psychosocial capital on female entrepreneurship in Togo
Kokou Douffan's thesis at the University of Artois demonstrates that 32% of business creations in Togo in 2020 were made by women, highlighting the importance of psychosocial capital in their entrepreneurial success. This research, validated by ABES/STAR, offers concrete perspectives to strengthen the female entrepreneurial ecosystem.
Strengthening parliamentary budget oversight in West Africa: an opportunity for financial transparency
The thesis by Mesnil Toni, defended at the Université Jean Moulin - Lyon 3 in 2015, shows that strengthening parliament's role in budget oversight in West Africa could significantly improve financial transparency and accountability. This research, conducted in collaboration with the Université d'Abomey Calavi, underscores the importance of more thorough parliamentary deliberation on budget priorities.
Lilian Rabillard optimizes hydrogen production with an innovative electrolyzer at IRDL
Lilian Rabillard, a researcher at the National Polytechnic Institute of Brittany, has developed a hydrodynamic alkaline electrolyzer that reduces the energy ratio needed to produce hydrogen, currently 4 kWh for 1 kWh of hydrogen. This innovation, supported by the ABES/STAR network, could transform the renewable energy sector in Benin and beyond.
Oumaima Salhi unlocks the scientific barrier on the risks of microplastics for marine health in Benin
Oumaima Salhi, from the National Polytechnic Institute of Brittany, revealed that microplastics act as vectors for metallic nanoparticles, increasing their toxicity on marine organisms. This discovery, stemming from her thesis defended in 2025, underscores the urgency to act against marine pollution in Benin and its implications for human health.
Medicinal plants identified for dental care in Benin: a promising study
A study conducted by Tonahin Giscard Pépin Guezodje at the Université de Lorraine identified the potential of 10 medicinal plants for oral care in Benin, involving 1,697 participants. The findings show significant antibacterial activity from plants such as Anogeissus leiocarpa and Prosopis africana, opening the way to therapeutic alternatives in a context of limited dental care.
Senegal's artisanal sardinella fishery in crisis: profits down 65 to 100 percent
A study conducted by Aliou Ba at the Senegalese Institute for Agricultural Research reveals a major crisis in Senegal's artisanal sardinella fishery, with vessel owners' profits falling by 65 to 100 percent over 20 years. This situation, worsened by a 25 to 90 percent rise in operating costs, calls for urgent measures to ensure the viability of this essential resource.
Hamza Issa unlocks the scientific barrier on anisotropic diffusion of colloidal suspensions for industry
Hamza Issa, a researcher at the National Polytechnic Institute of Brittany, has demonstrated that anisotropic diffusion in colloidal suspensions can significantly reduce biofouling, a costly phenomenon for the marine industry. His thesis, defended in 2023, proposes models and simulations that pave the way for innovative solutions to optimize industrial processes in Benin and beyond.
Optimization of Superalloys: A Rapid Method for Characterizing Material Fatigue in Aeronautics
Alexis Mion, a researcher at the National Polytechnic Institute of Brittany, has developed an innovative method for characterizing the fatigue of nickel-based superalloys, essential for the aeronautics industry. This advancement, validated by the ABES/STAR network, could reduce costs and testing time, thus meeting the growing demands of the high-performance materials market.
Carine Baxerres' doctoral thesis reveals the dynamics of the informal drug market in Cotonou
Carine Baxerres' doctoral thesis, defended at the École des hautes études en sciences sociales in 2010, highlights the prevalence of self-medication in Cotonou, where residents, facing limited access to formal healthcare, turn to a dynamic informal market. This research raises critical public health questions and calls for appropriate regulation.
Ronan Meillour develops predictive models to improve nuclear dismantling safety
Ronan Meillour, a researcher at the National Polytechnic Institute of Brittany, has developed predictive models to quantify the impact of residual laser energy in nuclear dismantling. This innovation aims to reduce thermomechanical risks associated with laser cutting operations, thereby ensuring the safety of facilities. The thesis was validated in 2025 as part of the IRDL laboratory.
A thesis on dyscalculia reveals cognitive biases impacting mathematics learning in children in Benin
The thesis by Sixtine Omont-Lescieux, defended at the University of Paris Cité, highlights that 1.3% to 10% of children suffer from developmental dyscalculia, hindering their acquisition of mathematical skills. This research, validated by the ABES/STAR network, emphasizes the importance of rethinking mathematics teaching methods to overcome these cognitive biases.
Komi Abalo reveals the impact of the CFA franc on economic development in West Africa
Komi Abalo's thesis, defended at the University of Lorraine in 2023, reveals that the countries of the franc zone, including Benin, suffer from a persistent economic dependency due to the CFA franc, a colonial legacy. Despite promises of development, none of these countries were among the ten richest in Africa in 2020, highlighting the need for monetary independence to promote sustainable development.
Qigong, an opportunity for integrating health practices in West Africa
Evelyne Micollier, of Université Montpellier 1, has shown that qigong can serve as an opportunity for integrating traditional and modern health practices in West Africa. This research, conducted under a Franco-African joint supervision agreement, underscores the importance of this discipline in a context of economic reform and globalization.
Lorine Maretz reveals the keys to accessing resources for agroecological transition in West Africa
Lorine Maretz, a researcher at the University of Toulouse Capitole, has identified social relations and indigenous knowledge as essential levers to facilitate access to the resources necessary for the agroecological transition in West Africa. This thesis, validated in 2025, highlights the importance of these elements in a context of food security threatened by climate change and land degradation.
Komlan Toudji's thesis on zoonoses reveals that 75% of emerging infectious diseases originate from animal sources in West Africa
Komlan Toudji from the University of Strasbourg has unlocked a scientific barrier on zoonoses in West Africa, demonstrating that 75% of emerging infectious diseases originate from animal sources. This research, supported by IPHC, highlights critical health issues for the region, where 14 million annual deaths are linked to infectious diseases.
Julien Gambade optimizes solar thermal systems for Northwestern Europe
Julien Gambade, a researcher at the National Polytechnic Institute of Brittany, has developed solar thermal solutions tailored to the cold climates of Northwestern Europe, achieving a solar potential of 1200 kWh/m²/year and an efficiency of 75% for the collectors. These results, presented in 2023, offer concrete prospects for reducing energy costs and carbon emissions in the region.
Hans Adido's thesis proposes regulation of traditional medicine in Benin to ensure user safety
Hans Adido, of the Université de Perpignan Via Domitia, defended a thesis in 2025 on the regulation of traditional medicine in Benin, revealing that the majority of the population uses it without safety guarantees. This research aims to establish a clear legal framework to protect patients and traditional knowledge, while proposing necessary reforms.
Diabetes in Togo: Banfantini Lare proposes new recommendations for the prevention and screening of neuropathies
Banfantini Lare, a researcher at the Institute for Research and Development, presented in 2024 recommendations to improve the prevention and screening of diabetes-related neuropathies in Togo. In 2019, the global incidence of diabetes reached 22.9 million, highlighting the urgency for targeted action in this region.
Eiver Gelan Manzano unveils the diversity of phytoplankton in the Paleozoic and its ecological challenges
Eiver Gelan Manzano's thesis, defended at the University of Lille, reveals how the diversity of phytoplankton in the Paleozoic was influenced by environmental factors, offering crucial insights for the conservation of aquatic ecosystems in the face of climate change. This research, validated by the ABES/STAR network, highlights the importance of a scientific approach to anticipate current environmental impacts.
Study reveals alarming prevalence of schistosomiasis in Benin, requiring an urgent response
The thesis of Moudachirou Ibikounle from the University of Abomey-Calavi highlights a prevalence of 85% for S. haematobium and 30% for S. mansoni in Benin, underscoring the urgency of an appropriate response to this public health challenge. This research, resulting from a Franco-African co-supervision, proposes targeted control strategies to reduce transmission.
Raynald Ballo reveals how digital technology is transforming shared mobility in West Africa
Raynald Ballo's thesis, defended at the University of Caen Normandy, demonstrates that 60% of urban residents in West Africa use shared transport services, with a 30% increase in Cotonou. This research highlights the significant impact of digital technology on shared mobility, emphasizing the importance of integrating these technologies into local transport infrastructures.
A major breakthrough in the development of antiparasitic therapies with the discovery of the TgSORT receptor
The thesis of Houevo Ariane Honfozo, carried out at the French Alternative Energies and Atomic Energy Commission and the University of Abomey-Calavi, identified the TgSORT receptor as a promising target for new antiparasitic therapies. This research, backed by an innovative methodology, could transform the treatment of parasitic infections in Benin and beyond.
Effectiveness of malaria chemoprevention in Togo: concerning results on vaccination
The thesis of Shino Arikawa, conducted at the University of Bordeaux, reveals that 16% of children under two years old in the Haho district have not received routine vaccinations, compromising the effectiveness of malaria chemoprevention. This study, validated by the ABES/STAR network, highlights the urgency of improving access to healthcare for vulnerable children in Togo.
Enhancing Cultural Heritage in Ouidah: An Opportunity for Sustainable Tourism
The thesis of Gbèhouèkan Sylvestre Edjekpoto, defended at the University of Southern Brittany, reveals that enhancing cultural heritage in Ouidah, a city of over 90,000 inhabitants, can stimulate sustainable tourism development. This research, validated by the ABES/STAR network, addresses the issues of the memory of the slave trade and Vodoun cultural practices.
Modeling malaria in Tori-Bossito: a significant advance for public health in Benin
Bienvenue Kouwaye, of the University of Abomey-Calavi, has developed a predictive model of malaria in Tori-Bossito, identifying key interactions between season, rainfall, population, and vegetation. This research, supported by a Franco-African co-supervision, aims to improve public health interventions against this endemic disease in West Africa.
Essomanda Konzou breaks a scientific bottleneck on Gaussian distributions to improve statistical models
Essomanda Konzou's thesis, defended in 2020 at the University of Lorraine and the University of Lome, made it possible to overcome bottlenecks concerning generalized inverse Gaussian and Kummer distributions. Using Stein's method, this research opens up concrete application prospects in fields such as finance, by improving the accuracy of risk and return models.
Gregory Giraud proposes solutions to improve higher education in West and Central Africa
Gregory Giraud, a researcher at the French National Research Institute for Sustainable Development, has identified solutions to strengthen higher education in West and Central Africa. His thesis, defended in 2025, sheds light on funding and quality challenges while proposing concrete improvement mechanisms through the African Centers of Excellence program.
Optimization of Shrimp Drying: A Breakthrough for Aquaculture in Benin
Tamara Mourda, from the National Polytechnic Institute of Brittany, has developed innovative drying techniques for aquaculture aimed at improving the preservation of shrimp, a global market of 8.2 million tons in 2014. This research, supported in 2023, proposes advanced methods to reduce the perishability of shrimp and optimize their quality.
Optimization of Poultry Waste Methanization: A Breakthrough for Biogas Production in Benin
Marie-Noël Mansour, from the National Polytechnic Institute of Brittany, has unlocked the scientific barrier of poultry waste methanization, allowing an average production of 930 kg of digestate per ton of methanized waste. This advancement, presented in 2023, opens up prospects for renewable energy in Benin and improves waste management.
Amen Benali optimizes bonded assemblies to reduce vehicle weight by 50%
Amen Benali, a researcher at the National Polytechnic Institute of Brittany, has developed an innovative method to optimize bonded assemblies in automotive structures, allowing for a 50% reduction in vehicle weight. This advancement meets growing environmental demands and could transform the automotive sector in Benin and beyond.
Rodrigue Houngue identifies TgREMIND as a therapeutic target to fight toxoplasmosis in Benin
The thesis of Rodrigue Houngue, defended in 2023 at the French Alternative Energies and Atomic Energy Commission, reveals that the TgREMIND protein is essential for the biogenesis of secretory organelles in Toxoplasma gondii, the parasite responsible for toxoplasmosis. This discovery paves the way for targeted treatments for this growing infection in Benin.
Mathilde Renault from IRDL validates a 30% reduction in costs in additive manufacturing through surface treatment
Mathilde Renault, from the Institute for Research and Development in Languedoc (IRDL), has demonstrated a 30% reduction in the material used for the production of solid blades made of copper-aluminum, validated by Bureau Veritas. This advancement, achieved as part of her thesis, improves the fatigue resistance of marine structures, offering significant prospects for the industry in Benin and beyond.
Compressed earth blocks for sustainable construction in Benin
Mathieu Audren, a researcher at the National Polytechnic Institute of Brittany, has developed compressed earth blocks, reducing the use of non-renewable aggregates in construction by 340%. This innovation, presented in 2024, meets the growing demand for housing while minimizing environmental impact in Benin.
Optimization of NiTi Alloys in Additive Manufacturing: A Significant Advancement for the Biomedical Sector
Timothée Cullaz, a researcher at the National Polytechnic Institute of Brittany, has developed a rapid method for predicting the fatigue properties of NiTi alloys, achieving a predicted ultimate strength of 150 MPa. This advancement, validated by the ABES/STAR network, could transform their use in additive manufacturing in Benin and beyond, particularly in biomedical applications.
Development of a sizing tool to mitigate air shock waves by Aymerick Reinders
Aymerick Reinders, from the National Polytechnic Institute of Brittany, has developed an innovative sizing tool to mitigate air shock waves, aiming to reduce damage caused by explosions. This advancement, validated in 2025, addresses an urgent need in the field of fluid mechanics in Benin and beyond.
Théo Sévédé presents a bimodal fatigue model to improve the durability of materials in Benin
Théo Sévédé, a researcher at the National Polytechnic Institute of Brittany, has developed a bimodal fatigue model that allows for the evaluation of material resistance to stresses of up to 10^10 cycles. This advancement, validated in 2025, could transform the sizing of systems in critical sectors such as aerospace and automotive in Benin.
Thomas Fruleux develops hydromorphic biocomposites for marine restoration in Benin
Thomas Fruleux, from the National Polytechnic Institute of Brittany, presented in 2023 innovative hydromorphic biocomposites, created through 4D printing, for marine restoration in Benin. This research addresses the need for sustainable solutions in the face of marine ecosystem degradation, allowing materials to adapt to environmental variations.
Leïla Salomon from the National Polytechnic Institute of Brittany develops a numerical simulation tool to optimize maritime design in Benin
Leïla Salomon, from the National Polytechnic Institute of Brittany, has developed a numerical simulation tool that allows for the optimization of floating structure design, overcoming the limitations of existing methods. This project, supported by preliminary results indicating that wave resistance can reach up to 40% of the total resistance, addresses the maritime challenges of Benin and West Africa.
Optimization of 4G Networks in Togo: A Dynamic Approach to Improve Connectivity
Kodjo Elom Francis Kindbelle Tossou, from the University of Technology of Belfort-Montbeliard, has developed a method for optimizing 4G networks in Togo, allowing antennas to be dynamically adjusted to traffic variations. This thesis, validated in 2025, aims to improve service quality in a country where connectivity is crucial.
N'Tcha Gérard Tidouo Kouagou's thesis highlights the iron heritage of Atakora for sustainable development
N'Tcha Gérard Tidouo Kouagou, from the École des hautes études en sciences sociales, defended a thesis in 2024 on iron metallurgy in Atakora, revealing ancestral knowledge and local socio-economic dynamics. This research unlocks the secrets of local production techniques, offering perspectives for the sustainable economic development of the region.
Florian Hulin optimizes floating wind turbines against waves in Benin
Florian Hulin, from the Institute for Research and Development in Coastal Areas (IRDL), has unlocked a major scientific barrier regarding the impact of waves on floating wind turbines. His thesis, defended in 2024, proposes concrete solutions to improve the resilience of these maritime structures, crucial for the energy transition in Benin.
Activated Carbons from Lophira Lanceolata to Treat Micropollutants in West Africa
Elie Sogbochi, a doctoral candidate at the University of Lorraine and the University of Abomey-Calavi, has developed an innovative method for producing activated carbons from Lophira lanceolata, enabling effective adsorption of micropollutants in contaminated water. This research, supported by LERMAB, was defended in 2023 and offers a sustainable solution for water treatment in West Africa.
Otávio Zimmermann de Almeida proposes a self-heating method to test laminated composites in Benin
At the National Polytechnic Institute of Brittany, Otávio Zimmermann de Almeida has developed a self-heating method to characterize laminated composites, thereby reducing testing time and costs. This innovation, validated in 2025, addresses a crucial need in the aerospace and space sectors, where material performance is essential.
Institut Pasteur's Manon Curaudeau Identifies the Squirrel Funisciurus Anerythrus as a Monkeypox Reservoir in Africa
Manon Curaudeau, a researcher at the Institut Pasteur, has identified the squirrel Funisciurus anerythrus as a probable reservoir of the monkeypox virus in Africa, a major advance for epidemic prevention. This finding, validated in 2025, underscores the importance of monitoring animal populations to anticipate health risks.
Hybridization of Carbon Fiber Composites: A Breakthrough for Aeronautics
Maria Demsa Demsa Casapu, from the National Polytechnic Institute of Brittany, has unlocked a scientific barrier on the hybridization of carbon fiber composites, improving their mechanical behavior under varied loads. This research, supported by ABES/STAR, offers promising prospects for the safety and performance of aircraft in Benin and beyond.
Koffi Martin Odoh proposes a reform of administrative liability in French-speaking Africa
Koffi Martin Odoh, a researcher at Nantes Université, defended his thesis on reforming administrative liability in Africa, spotlighting the specific characteristics of Benin, Senegal, and Togo. This research reveals critical issues for the protection of citizens' rights and the effectiveness of public action in a context of jurisdictional duality.
Modeling Sardinella Larvae in the Gulf of Guinea: A Breakthrough for Sustainable Marine Resource Management
Yago Ya Hilaire Amemou, of Gaston Berger University in Saint-Louis, has resolved a key scientific bottleneck concerning the dynamics of sardinella larvae in the Gulf of Guinea. His thesis, defended in 2021, reveals that coastal eddies promote larval retention, a factor critical to the food security of coastal communities dependent on artisanal fishing.
Wood-polymer composites for sustainable construction in Benin
Research by Jonathan Guidigo at the Université de Lorraine and the Université d'Abomey-Calavi shows that wood-plastic composite (WPC), made from plastic waste and wood, offers superior mechanical properties, paving the way for promising industrialization for the local market in Benin.
Mathieu Goron develops a numerical methodology to simulate aircraft landings on water at the National Polytechnic Institute of Brittany
Mathieu Goron, a researcher at the National Polytechnic Institute of Brittany, has developed an innovative numerical methodology to simulate hydrodynamic impacts during aircraft landings on water. This advancement, validated by ABES/STAR in 2024, aims to improve aviation safety by integrating modern simulations into aircraft certification protocols.
Ismahen Zaafouri presents PHA biocomposites reinforced with Alfa fibers at IRDL, paving the way for sustainable industrial applications in Benin
Ismahen Zaafouri, from the National Polytechnic Institute of Brittany, defended her thesis in 2024 on polyhydroxyalkanoate (PHA) biocomposites reinforced with Alfa fibers. This research, conducted at IRDL, offers a sustainable alternative to traditional plastics, contributing to the fight against plastic pollution while valuing local resources in West Africa.
Kilian Demilly improves the durability of composite materials at IRDL
Kilian Demilly, a researcher at the National Polytechnic Institute of Brittany, has unlocked a scientific barrier regarding the impact of initial damage on the fatigue of composite materials. His thesis, defended in 2025, proposes advanced testing protocols to assess the residual lifespan of these materials, thereby ensuring their reliability in critical applications in Benin and beyond.
Yannick Argouarc'H develops a 3D method to assess the wear of marine anchor chains
Yannick Argouarc'H from the National Polytechnic Institute of Brittany has developed a three-dimensional measurement method to assess the wear of marine anchor chains, essential for the safety of maritime infrastructures. This innovation allows for the identification of wear areas and anticipates failures, thus offering targeted maintenance solutions.
Automotive Safety Standards: Enora Bellec Proposes a Framework for Fatigue Sizing of Critical Parts
Enora Bellec, from the National Polytechnic Institute of Brittany, has developed safety standards for the fatigue sizing of automotive vehicle suspension parts. This research, supported by the IRDL laboratory, addresses an urgent need for harmonization in a rapidly growing sector, particularly in West Africa, where the demand for reliable vehicles is increasing.
Recovering waste for construction: a significant advance in Benin
The thesis by Gbènondé Sèna Gladys Milohin, defended at the Université de Lorraine, reveals that a dosage of 5% wood ash and 20% crushed glass in the manufacture of fired clay bricks improves their flexural tensile strength while maintaining other essential properties. This research, carried out in 2019, proposes a sustainable solution for the construction sector in Benin.
Doctoral thesis reveals the active role of children living with HIV/AIDS in Bobo-Dioulasso
The doctoral thesis by Fabienne Hejoaka, defended at Université Montpellier 1, sheds light on the experience of children living with HIV/AIDS in Bobo-Dioulasso, Burkina Faso. Conducted under a Franco-African joint supervision agreement, this research demonstrates that these children, often perceived as victims, are in fact active agents in managing their own health, despite the stigma surrounding them.
Andreea Țîntatu unlocks the barrier of water aging on bonded assemblies at IRDL
Andreea Țîntatu, from the National Polytechnic Institute of Brittany, has demonstrated that the quality of bonding is crucial for the mechanical strength of bonded assemblies exposed to humid environments. Her thesis, defended in 2023, proposes a simplified modeling to predict the behavior of bonded joints, essential for the maritime industry in Benin.
Xavier Colon optimizes automotive manufacturing through a better understanding of mild steels
Xavier Colon, a researcher at the National Polytechnic Institute of Brittany, has unlocked a major scientific barrier regarding the behavior of mild steels under large deformations, thereby optimizing automotive manufacturing. His thesis, defended in 2025, proposes innovative methods to improve the sustainability and efficiency of resources in a rapidly changing sector in Benin.
Access to epilepsy care in Benin: 76.3% of patients seek care from their first seizure
A study conducted by Sohoueto Etienne Houeto at the Faculty of Health Sciences reveals that 76.3% of epileptic patients in the Djidja district seek care from their first seizure. However, 55.3% of them turn first to traditional healers, highlighting a scientific bottleneck in access to modern treatments. This research, supported by a Franco-African co-supervision, was published in 2005.
Optimization of thermoplastic/metal hybrid assemblies: 20% weight reduction and 15% strength increase
Thomas Fkyerat, from the National Polytechnic Institute of Brittany, has overcome scientific barriers in thermoplastic/metal hybrid assembly, enabling a 20% weight reduction and a 15% strength increase of structures in the automotive industry. This research, supported by IRDL, opens up prospects for energy efficiency and compliance with environmental standards.
Optimizing earthen granaries in Benin: a sustainable solution for cereal storage
Clément Labintan, of the Université de Lorraine, has developed a method for optimizing earthen granaries in Benin, increasing their storage capacity without altering their structure. This research, supported by the Université d'Abomey-Calavi, offers a response to food insecurity challenges in rural areas by improving cereal storage conditions.
Gaston Berger University's MenAfriSIM™ Model Improves Modeling of Meningitis Epidemics in Senegal
The doctoral thesis of Papa Massar Niane, validated by Gaston Berger University, presents the MenAfriSIM™ model, which accounts for 53% of the variability in meningitis cases in Senegal. By incorporating environmental data, this model offers an innovative approach to anticipating epidemics in a critical public health context.
Serigne Khassime Coulbary's thesis on legal decolonization in West Africa highlights the impacts of colonial laws
Serigne Khassime Coulbary, from Sorbonne Paris Nord University, revealed how French colonial decrees profoundly affected social and economic structures in West Africa. His thesis, defended in 2023, questions the legitimacy of colonial laws and proposes avenues for legal and social decolonization, thus offering investment opportunities for actors engaged in social justice.
Vanessa Kwiatkowski optimizes thermoplastic composites for aerospace at IRDL
Vanessa Kwiatkowski, from the National Polytechnic Institute of Brittany, has developed a sizing method for thermoplastic composites, revealing that the orientation of the specimens can influence fatigue life by up to 30%. This research, supported by IRDL, addresses an urgent need in the aerospace sector for more reliable and durable materials.
A study reveals that 5.2% of children in Comé suffer from respiratory wheezing related to parasitic infections
Euripide Frinel Avokpaho, a researcher at the Institute for Research and Development, has identified an alarming prevalence of 5.2% of respiratory wheezing among children in Comé, Benin. This 2024 study highlights the link between geohelminths and indoor air pollution, emphasizing the urgency of targeted interventions to improve child health in the region.
Loren Morgillo optimizes flax fibers for increased durability in the textile industry
Loren Morgillo, a researcher at the National Polytechnic Institute of Brittany, has unlocked the scientific barrier of defects in flax fibers, thereby improving their durability. His thesis, defended in 2025, reveals that managing kink-bands can transform flax into a more reliable and sustainable textile alternative, meeting the growing demands of the market.
Matthieu Kermarrec unveils spin transition polymer composites at CNRS, paving the way for innovative industrial applications
Matthieu Kermarrec, a researcher at the Institute of Chemistry - CNRS, has developed spin transition polymer composites, offering properties that can be modulated in response to external stimuli. This advancement, supported by promising results, could transform sectors such as electronics and biomedicine, and was validated in 2023 as part of his thesis.
Laure Civier from IRDL validates polyamide anchoring lines for offshore wind turbines
Laure Civier, from the National Polytechnic Institute of Brittany, has overcome a major scientific barrier regarding polyamide anchoring lines for offshore wind turbines, a crucial advancement in the European goal of 160 GW by 2030. Her thesis, defended in 2023, proposes predictive models to ensure the durability of these materials in marine environments.
Additive manufacturing improves access to orthoses in Togo through plastic recycling
Valentine Delbruel from Claude Bernard University Lyon 1 demonstrated that integrating recycled plastic waste into the manufacturing of orthoses can reduce costs by 20%, making these devices accessible to 30% of patients in Togo requiring functional rehabilitation. This research, supported by the MATEIS laboratory, was validated in 2024.
Denera Atanguegnima from CERDI reveals the impact of migration on economic development in Africa
In her thesis defended in 2024 at the Institute for Research and Development, Denera Atanguegnima reveals that remittances from international migration, reaching 548 billion USD in 2019, represent a strategic opportunity for economic development in Africa, despite an alarming banking penetration rate of only 20%.
Rice husk concrete: a sustainable alternative for construction in West Africa
Research led by Edem Chabi at the University of Lorraine and the University of Abomey-Calavi reveals that rice husk concrete can improve thermal performance while reducing agricultural waste. This material, with a thermal conductivity of 0.070 to 0.171 W/(m.K), represents an innovative solution for the construction sector in Benin, in the face of current environmental challenges.
A thesis on adoption in Togo reveals crucial issues for adoptive families
The thesis by Samiratou Tetou Amadou, defended at the University of Angers, highlights that 50% of adopted children in Togo learn their status during adolescence, which can lead to emotional disturbances. This research, validated by the ABES/STAR network, emphasizes the importance of developing support programs for adoptive families in the country.
Advances in Surface Defects of Aluminum Roofs for the Automotive Industry
Leandro Mauricio da Silva, a researcher at the National Polytechnic Institute of Brittany, has unlocked a scientific barrier regarding surface defects of aluminum roofs, revealing 1.5 mm waves for the EN AW 6016-T4 alloy after heating. This research, supported by an innovative numerical methodology, is essential in a context of strict regulations on CO₂ emissions.
Optimization of Shape Memory Actuators: A Breakthrough for the Automotive Industry in Benin
Marcos Lopes Leal Junior, a researcher at the National Polytechnic Institute of Brittany, has developed an innovative method to optimize shape memory actuators (SMA) in automobiles, allowing for a weight reduction of 40% to 90%. This research, supported by the IRDL laboratory, addresses current sustainability challenges by improving the energy efficiency of vehicles.
Kouame Tchankoni unlocks the issue of peripheral artery disease in Togo with a national amputation registry
Kouame Tchankoni, from the Institute for Research and Development, revealed an alarming prevalence of 16.3% of peripheral artery disease (PAD) in Togo. His thesis, defended in 2024, proposes a national amputation registry to improve patient care and address this public health emergency.
Arnaud Le Saos-Kauten develops electromagnetic absorbing composites through 3D printing at Lab-STICC; IRDL
Arnaud Le Saos-Kauten, at Lab-STICC; IRDL, has developed electromagnetic absorbing composites through 3D printing, achieving an absorption of 17.9 dB at 6.8 GHz and a bandwidth of 42%. This innovation meets a growing need in the telecommunications, aerospace, and defense sectors, providing solutions to enhance equipment performance.
Anoumou Mawa Allyn's thesis reveals the mix of knowledge among the Guin-Mina of Togo
Anoumou Mawa Allyn, from the University of Strasbourg, demonstrated that the mix of knowledge among the Guin-Mina, a community of 542,600 inhabitants, enriches education by integrating cultural values and formal schooling. This thesis, supported by the LINCS laboratory, proposes a new approach to improve educational policies in Togo and West Africa.
Mariama Souffou from MERIT - UMR_D 261 reveals an immune protection mechanism against malaria related to toxoplasmosis in Benin
Mariama Souffou, a researcher at the Institute for Research and Development, has highlighted that pregnant women seropositive for Toxoplasma gondii have fewer malaria infections by Plasmodium falciparum in Benin. This discovery, stemming from a sero-epidemiological study, paves the way for strategic opportunities for the development of polyvalent vaccines against these parasitic co-infections.
Optimization of Cereal Cooking Processes: A 30-Second Reduction Observed
Patrick El Helou from the National Polytechnic Institute of Brittany has developed a numerical model that reduces the cooking time of cereal products by 30 seconds. This advancement, validated by the ABES/STAR network, could transform the bakery and pastry sector in Benin and France by optimizing energy costs and improving productivity.
Emie Groppi reveals alarming contamination by mycotoxins in Benin
Emie Groppi's thesis, presented at the Institute for Research and Development, reveals that 25 to 50% of cereals in Benin are contaminated by mycotoxins from Fusarium verticillioides, severely compromising food security. This research, validated in 2024, highlights the urgency of acting against this threat to public health.
Thibaut Gellé unlocks data on Alcohol Use Disorder in Africa with his thesis at IRD
For the first time, prevalence data on Alcohol Use Disorder (AUD) has been collected in Benin and Togo by Thibaut Gellé, a researcher at the Institute for Research and Development. This advancement, validated by ABES/STAR, allows for a better understanding of the cultural and social dynamics surrounding alcohol in these countries, paving the way for tailored public health policies.
Jad Houssein develops an innovative method to measure the thermal diffusivity of liquid metals at high temperatures
Jad Houssein, from the National Polytechnic Institute of Brittany, has developed a method to measure the thermal diffusivity of liquid metals at temperatures exceeding 1,500°C. This advancement addresses a crucial need in the metallurgical industry, where accurate data could optimize the production of 10.7 million tons of cast parts in Europe, representing a market of 50 billion dollars in the United States.
Yiru Zhao valorizes sargassum to produce biohydrogen in Benin
Yiru Zhao, a researcher at the National Polytechnic Institute of Brittany, has unlocked the scientific barrier of converting sargassum into biohydrogen, a promising energy vector. This research, supported by the ABES/STAR network, highlights the potential for valorization of 20,000 to 40,000 tons of sargassum washed ashore each year on the Guadeloupean coasts, offering an opportunity for the energy transition.
Edmond Moboladji Akambi Fakeye proposes a reform of matrimonial regimes in Benin to include unmarried couples
The thesis of Edmond Moboladji Akambi Fakeye, defended at Aix Marseille Université, reveals that the current matrimonial regimes in Benin exclude a growing part of the population opting for non-traditional cohabitation forms. This research, validated by ABES/STAR, calls for a reform to address new family dynamics.
Autonomous marine robots for enhanced environmental monitoring in Benin
Loïck Degorre, a researcher at the National Polytechnic Institute of Brittany, has developed autonomous marine robots with vector propulsion, providing an innovative solution for environmental monitoring in Benin. This research, validated by the ABES/STAR network, addresses the challenges of marine ecosystem degradation and water pollution while reducing operational costs.
Optimizing Composite Materials Through 3D Printing: A Significant Advance for Additive Manufacturing in Benin
Mohamed Daly, a researcher at the National Polytechnic Institute of Brittany, has resolved technological bottlenecks concerning the mechanical performance of 3D-printed composite materials. His thesis, defended in 2025, demonstrates that optimizing infill configurations can reduce warping defects, paving the way for applications in demanding sectors such as aerospace and automotive.
Revitalization of theater in Benin: a thesis explores the integration of traditional rituals
Séwonou Mawugnigan Noussouglo, from the University of Marie and Louis Pasteur, defended his thesis in 2023 on the reactivation of theater in Benin, integrating traditional rituals. This approach aims to reconnect contemporary theater with its cultural roots, offering an opportunity to enrich the cultural landscape and attract a diverse audience.
The Impact of Human Encroachment on Biodiversity in Togodo: Study Reveals Alarming Decline in Semi-Natural Vegetation
A study led by Amah Akodéwou at the French Agricultural Research Centre for International Development (CIRAD) reveals a decline in semi-natural vegetation within the Togodo Protected Area, falling from 67% to 22% between 1974 and 2016. This research, backed by a Franco-African joint supervision arrangement, highlights the impact of human activity on biodiversity and calls for sustainable resource management.
Haroon Rashid optimizes biofouling detection to improve the efficiency of tidal turbines in Benin
Haroon Rashid, a researcher at the National Polytechnic Institute of Brittany, has developed advanced solutions to detect biofouling on tidal turbines, a phenomenon that can reduce energy conversion efficiency by up to 30%. This thesis, supported in 2025, offers promising prospects for tidal energy in Benin, a coastal country with untapped potential.
Ekoué Teko presents a thesis on cowpea puree as a solution to malnutrition in Togo
Ekoué Teko, from the Grenoble Institute of Technology, has identified cowpea puree 'adowè' as a potential solution to malnutrition in Togo, where 28% of children under 5 suffer from chronic malnutrition. This research, validated by ABES/STAR, highlights the importance of utilizing local food resources to improve food security.
Laetitia Citroën unlocks the perception of taxation in Togo for endogenous development
Laetitia Citroën's thesis, defended at Jean Moulin University - Lyon 3, reveals that 60% of Togolese perceive taxation as an illegitimate burden, thus hindering tax mobilization for development. This research, validated by the ABES/STAR network, proposes solutions to strengthen the legitimacy of the state and improve the perception of tax in Togo.
Machhour El Assaad demonstrates the performance of bio-based materials for sustainable construction in Benin
The thesis of Machhour El Assaad, defended at the National Polytechnic Institute of Brittany in 2024, reveals that bio-based materials such as straw and hemp can compete with conventional materials in terms of energy performance, a crucial issue for sustainable construction in Benin. This research unlocks the variability of thermal conductivity influenced by local climatic conditions.
Chinmayi Kanthila optimizes building occupancy to reduce energy consumption by 40%
Chinmayi Kanthila, from the National Polytechnic Institute of Brittany, has developed machine learning methods to optimize building occupancy, a crucial issue in reducing global energy consumption, which accounts for 40%. This thesis, defended in 2024, proposes innovative predictive models to improve energy efficiency in the context of climate change.
Dieudonné Gnonlonfoun sheds light on peripheral neuropathies in Benin with an alarming prevalence of 42.4% to 59.26%
Dieudonné Gnonlonfoun's thesis, defended at the Institute for Research and Development, reveals that 42.4% to 59.26% of the Beninese population suffers from peripheral neuropathies, often related to diabetes, representing a major public health issue. This research, validated by ABES/STAR, proposes integrated solutions by combining modern and traditional medicine.
Eyram Tchibozo unlocks the barriers of cardiovascular risk factors in pregnant women in Benin
Eyram Tchibozo's thesis, defended in 2024 at the Institute for Research and Development, reveals that 22% of maternal deaths in Benin are due to pre-eclampsia. This research identifies cardiovascular risk factors in pregnant women, highlighting the urgency of improving maternal healthcare in a country where the maternal mortality rate reaches 405 per 100,000 live births.
Freddy Gnangnon unlocks the breast cancer challenge in Benin with innovative solutions
Freddy Gnangnon, a researcher at the Institute for Research and Development, revealed that 65% of breast cancer cases in Benin are diagnosed at an advanced stage. His thesis, defended in 2024, proposes concrete solutions to improve screening and access to care in the country, an urgent public health issue.
Mivy-Grady Mombo unlocks the maritime governance issue in the Gulf of Guinea
Mivy-Grady Mombo's thesis, defended at the University of Rennes 2, reveals that nearly 90% of piracy attacks in Africa are concentrated in the Gulf of Guinea, hindering maritime security and the economic development of coastal states. This research, validated by the ABES/STAR network, proposes concrete solutions to strengthen maritime governance in this strategic region.
David Kerihuel optimizes polymer foams for industry, anticipating a market of 10 billion USD by 2029
David Kerihuel, a researcher at the National Polytechnic Institute of Brittany, has unlocked a scientific barrier regarding the behavior of polymer foams under mechanical stress. His thesis, defended in 2024, reveals key findings to optimize these materials in industrial applications, with a market forecast reaching 10 billion USD for polypropylene foam by 2029.
Development of an AI Tool for Early Detection of Liver Cancer in Benin
Vincent-Béni Sèna Zossou, a researcher at CESP of the University of Versailles Saint-Quentin-en-Yvelines, has developed an artificial intelligence tool capable of analyzing CT scan images to detect liver cancer. This innovation, validated in 2024, promises to improve diagnostics in West Africa, where hepatocellular carcinoma is often diagnosed late.
Yao Konu reveals the impact of COVID-19 on health systems in Togo
Yao Konu's thesis, supported by the University of Bordeaux, highlights that 70% of the Togolese population has been infected with SARS-CoV-2, leading to a significant drop in access to care. This research, validated by ABES/STAR, underscores the challenges that health systems face during a crisis, particularly for priority diseases.
Optimization of PET-MRI Imaging for the Diagnosis of ENT Cancers by Wanxin Dong
Wanxin Dong, a researcher at the University of Paris-Saclay, has unlocked a major scientific breakthrough in the diagnosis of ENT cancers in 2024 by optimizing PET-MRI imaging. This advancement addresses the urgent need to improve diagnostic methods, as nearly one million new cases and over 480,000 deaths were recorded globally in 2022.
A thesis explores the body image of overweight adolescents in Togo and its social implications
Adjo Fâa-Ny Céline Notokpe, from the University of Marie and Louis Pasteur, revealed that 46.6% of Togolese families invest in their family dynamics, highlighting the importance of interpersonal relationships in the perception of overweight. This research, supported by the PSYCHO laboratory, was validated in 2024 and sheds light on the cultural issues related to this problem in Togo.
Amevor Komlan Agbemadon unveils the stakes of port development in Lomé
Amevor Komlan Agbemadon, from the University of Paris 1 Panthéon-Sorbonne, presented a thesis in 2024 on port development in Lomé, revealing that the volume of containers handled has exploded, rising from a few hundred thousand to several million per year. This dynamic poses major challenges for urbanization and city planning.
COVID-19: Impact on the Care of People Living with HIV in Benin
The thesis of Jihane Ben Farhat, defended at the University of Bordeaux, reveals an improvement in access to HIV treatment during the COVID-19 pandemic thanks to innovative initiatives in Benin. This research, validated by ABES/STAR, highlights the challenges faced by people living with HIV and the responses implemented to maintain continuity of care.
Lightweight and Eco-Friendly Biocomposites Developed for the Automotive Industry in Benin
Nihel Ketata, a researcher at the National Polytechnic Institute of Brittany, has developed biocomposites reinforced with flax fibers, aiming to reduce the carbon footprint of the automotive industry by 25% by 2030. This innovation could transform automotive design in Benin and beyond, offering sustainable alternatives to traditional materials.
Cirbaj de Souza unveils the new powers of the constitutional judge in Benin
Cirbaj de Souza's thesis, defended at the University of Évry-Val-d'Essonne, highlights the new powers of the Beninese constitutional judge, raising questions about the separation of powers and the legitimacy of these prerogatives. This research, validated by the ABES/STAR network, proposes avenues to strengthen the rule of law in Benin.
Nolhan Bansard unlocks the impact of witchcraft on mental health in Togo
Nolhan Bansard's thesis, defended at the University of Angers, reveals that 30% of street children in Lomé are affected by beliefs in witchcraft, compromising their access to psychological care. This research, validated by the ABES/STAR network, highlights the importance of integrating traditional medicine practices into psychological care to improve mental health in Togo.
Corentin Guellec from IRDL presents an advanced method for the sizing of marine shafts
Corentin Guellec, a researcher at the National Polytechnic Institute of Brittany, developed in 2023 an innovative parametric method for the sizing of shafts under marine fatigue, overcoming the limitations of traditional techniques. This advancement is crucial for ensuring the durability and safety of maritime operations in Benin and beyond.
Antoine Le Palabe unlocks the constraints of residual stresses in competitive sailing composites
Antoine Le Palabe, from the National Polytechnic Institute of Brittany, revealed that the residual stresses of carbon/epoxy composites can reach 30 MPa, significantly impacting the sizing of nautical structures. This discovery, validated in 2023, highlights the importance of considering these stresses to ensure the safety and performance of vessels in Benin and beyond.
Ewann Gautier from IRDL presents an advanced modeling of cyclic plasticity to improve the durability of structures in Benin
Ewann Gautier from the National Polytechnic Institute of Brittany has developed an advanced modeling method for cyclic plasticity, allowing a 20% reduction in the radiocrystallographic parameter during tensile tests on C45 and HLE steels. This research, supported by experimental results, aims to anticipate fatigue failures and enhance the safety of structures in Benin.
A thesis reveals alarming disparities in wastewater pollution between Cotonou and Greater Nancy
The thesis by Nelly Chrystelle Houéfa Atinkpahoun, defended at the Université de Lorraine, reveals that Cotonou's wastewater is more polluted than that of Greater Nancy, despite a lower number of connected residents. This research highlights the urgent need to invest in sanitation infrastructure suited to Benin.
Optimization of Steel 300M: Significant Advances for the Aerospace and Automotive Industries
Pierrick Lepitre, a researcher at the National Polytechnic Institute of Brittany, has developed a model for predicting the lifespan of Steel 300M, revealing a crack opening stress range of 150 to 500 MPa. This discovery, validated in 2024, is crucial for improving the durability of this steel in critical applications in Benin and beyond.
A thesis reveals that 43% of children in Benin are at risk of not reaching their neurocognitive development potential
Roméo Eseyelogni Zoumenou, from Université Paris Cité, has demonstrated that 43% of children under 5 years old in Benin are at risk of not reaching their development potential. His thesis, defended in 2024, highlights the importance of parental perceptions on neurocognitive development, a crucial issue for the health and education of children in the country.
Kwami Obossou from CERDI unveils solutions to improve tax mobilization in Benin
Kwami Obossou's thesis, defended in 2024 at CERDI, reveals that West African countries, including Benin, struggle to exceed a tax collection level of 20% of GDP, well below the 33% of developed countries. His study highlights the potential of the banking sector to transform this dynamic and improve tax revenue collection.
The Competency-Based Approach in Benin: only 30% of schools apply it, according to Éric Alabi
In his thesis defended at the University of Toulouse - Jean Jaurès, Éric Alabi reveals that only 30% of primary schools in Benin apply the Competency-Based Approach (CBA), despite a budget of 500,000 dollars allocated for teacher training for the 2022-2023 school year. This situation raises questions about the effectiveness of the educational policies in place.
Optimizing Teak Silviculture in Togo: Study Reveals Key Dynamics for Improved Forest Management
Research led by Kodjo Tondjo at the University of Lomé has identified crucial structure-function relationships in Togolese teak, revealing that the stabilization of radial growth is linked to a decline in height growth. These findings, obtained through innovative methods, could transform silvicultural practices in the region.