Martha M Gross

Title: Inventor Martha M. Gross: Pioneering Low Temperature Sodium Battery Technologies

Introduction

Martha M. Gross, based in Albuquerque, NM, is an accomplished inventor whose work has significantly advanced the field of battery technology. With two patents to her name, she is dedicated to innovating practical solutions that enhance battery performance while reducing operational challenges.

Latest Patents

Gross's latest patents showcase her expertise in electrochemistry and battery development. The first patent introduces a low temperature sodium battery, which features an electrochemically active molten inorganic catholyte. This innovation reduces the operating temperature of molten sodium batteries from approximately 300° C. to less than 120° C., demonstrating stable electrochemical cycling in a high voltage sodium battery at 3.65 V for over eight months. The implications of this technology promise to usher in a new generation of high-performance, low temperature molten sodium batteries.

Her second patent addresses sodium electrochemical interfaces with NaSICON-type ceramics. This invention focuses on modifying sodium electrochemical interfaces to enhance the performance of these ceramics across various electrochemical applications. By improving the mating of the separator-sodium interface through engineered coatings or surface modifications, Gross has achieved lower interfacial resistance and higher performance at increased current densities. This advancement holds the potential to optimize the operation of molten sodium batteries and other electrochemical technologies across diverse temperature ranges.

Career Highlights

Martha M. Gross is currently employed at National Technology & Engineering Solutions of Sandia, LLC, where she applies her extensive knowledge in electrochemical technologies. Her contributions to the field are marked by her innovative patents, which reflect her commitment to developing solutions that address critical energy challenges.

Collaborations

Throughout her career, Gross has collaborated with experts in the field to further her research and development objectives. Notable coworkers such as Leo J. Small and Erik David Spoerke have contributed to her endeavors, emphasizing the importance of teamwork and collaboration in scientific innovation.

Conclusion

Martha M. Gross stands out as a leading inventor in the realm of battery technologies. Her groundbreaking patents not only reflect her expertise but also highlight her commitment to advancing the field of electrochemistry. As she continues her work at Sandia, the innovations she creates are sure to play a pivotal role in shaping the future of energy storage solutions.