Marie-Eve Yvenat

Title: Marie-Eve Yvenat: Innovator in Potassium-Ion Hybrid Super-Capacitors

Introduction

Marie-Eve Yvenat is a prominent inventor based in Grenoble, France. She has made significant contributions to the field of energy storage, particularly through her innovative work on potassium-ion hybrid super-capacitors. Her research focuses on enhancing the efficiency and performance of energy storage systems.

Latest Patents

Marie-Eve Yvenat holds a patent for a "Formation process for a potassium-ion hybrid super-capacitor." This process involves charging a potassium-ion hybrid supercapacitor with a negative electrode made of graphite and a positive electrode made of activated carbon. The electrolyte used in this process consists of a potassium salt. The charging protocol is conducted at a constant current, with specific charge cutoff voltages and leakage current thresholds. Additionally, the process includes degassing the supercapacitor after charging, holding, or discharging. This innovative approach aims to improve the performance and longevity of super-capacitors.

Career Highlights

Marie-Eve Yvenat is affiliated with the Commissariat à l'Énergie Atomique et aux Énergies Alternatives, where she conducts her research. Her work has garnered attention for its potential applications in energy storage technologies. With her expertise, she contributes to advancements in sustainable energy solutions.

Collaborations

Marie-Eve collaborates with notable colleagues such as Benoît Chavillon and Eric Mayousse. Their combined efforts in research and development have led to significant progress in the field of energy storage.

Conclusion

Marie-Eve Yvenat is a trailblazer in the development of potassium-ion hybrid super-capacitors. Her innovative patent and collaborative efforts highlight her commitment to advancing energy storage technologies. Her work is poised to make a lasting impact on the field of sustainable energy.