Michel Armand

Title: Michel Armand: Innovator in Sodium-Ion Battery Technology

Introduction

Michel Armand is a prominent inventor based in Álava, Spain. He has made significant contributions to the field of battery technology, particularly in the development of sodium-ion batteries. His innovative work focuses on the preparation and use of olivine-type compounds as cathode materials.

Latest Patents

Michel Armand holds a patent for a method of preparing olivine-type compounds for use in sodium-ion batteries. This patent outlines a hydrothermal method that involves several steps. The process begins with preparing an aqueous mixture containing M-containing, M'-containing, and M″-containing compounds. This mixture is then combined with a P-containing compound, followed by the addition of a Na-containing compound. Finally, the resulting mixture is introduced into an autoclave to facilitate crystal growth, yielding the compound of general formula NaMM′M″PO. He has 1 patent related to this innovative technology.

Career Highlights

Michel Armand is associated with Hydro-Québec, where he continues to advance research in battery technology. His work has been instrumental in enhancing the efficiency and performance of sodium-ion batteries, which are considered a promising alternative to lithium-ion batteries.

Collaborations

Michel has collaborated with notable colleagues, including Montse Galceran Mestres and Montse Casas-Cabanas. Their combined expertise has contributed to the success of various projects in the field of energy storage.

Conclusion

Michel Armand's contributions to sodium-ion battery technology highlight his role as an innovator in the field. His patented methods for preparing olivine-type compounds are paving the way for advancements in energy storage solutions.