Devaraj Shanmukaraj

Title: Innovations of Devaraj Shanmukaraj in Energy Storage Technologies

Introduction

Devaraj Shanmukaraj is a notable inventor based in Alava, Spain, recognized for his contributions to energy storage technologies. He holds 2 patents that focus on advanced capacitor and battery technologies, showcasing his expertise in the field.

Latest Patents

One of his latest patents is a "Metal ion capacitor based on hard carbon as negative electrode and a mixture of activated carbon and sacrificial salt as the positive electrode." This invention presents a metal ion capacitor with exceptional power capabilities, utilizing hard carbon for the negative electrode and a combination of activated carbon and a sacrificial salt for the positive electrode. The sacrificial salt is crucial for pre-doping the hard carbon and compensating for its high irreversible capacity, facilitating the formation of a solid electrolyte interphase (SEI). This innovative approach has demonstrated remarkable performance not only in lithium ion capacitors but also in sodium and potassium ion capacitors.

Another significant patent is the "Solid polymer electrolyte based on modified cellulose and its use in lithium or sodium secondary batteries." This invention outlines a method for preparing a solid polymer electrolyte derived from modified cellulose. The process involves lithiation or sodiation of the cellulose, followed by functionalization with an organic linker to attach organic salts. This solid polymer electrolyte is intended for use in lithium or sodium secondary batteries, enhancing their efficiency and performance.

Career Highlights

Devaraj Shanmukaraj is affiliated with the Fundación Centro de Investigación Cooperativa de Energías Alternativas CIC Energigune Fundazioa, where he continues to advance research in energy storage solutions. His work is pivotal in developing technologies that contribute to sustainable energy systems.

Collaborations

He collaborates with esteemed colleagues such as Michel Armand and Jon Ajuria Arregi, further enriching his research endeavors and innovations in the field.

Conclusion

Devaraj Shanmukaraj's innovative patents and contributions to energy storage technologies highlight his significant role in advancing sustainable energy solutions. His work continues to inspire advancements in the field, paving the way for future innovations.