James E Schroeder

Title: Innovations by James E. Schroeder in Ceramic Fuel Cell Technology

Introduction

James E. Schroeder, an esteemed inventor hailing from Claremont, CA, has made significant contributions to the field of ceramic fuel cell technology. With a total of three patents to his name, Schroeder's work primarily focuses on advanced materials for fuel cells, enhancing their efficiency and functionality.

Latest Patents

Schroeder's latest innovations include the development of a multilayer ceramic oxide solid electrolyte specifically designed for fuel cells. This invention features a unitary layered ceramic structure composed of co-sintered layers. The central layer utilizes yttria-stabilized zirconia (YSZ) with an 8 mole percent of yttria, achieving a density of at least 95% of theoretical. Surrounding this central layer are sintered outer layers of strontium lanthanum manganite (LSM), with a molecular composition of La₀.₈Sr₀.₂MnO₃, exhibiting a density ranging from 50% to 60% of theoretical. The innovative structure also ensures interconnected porosity between 40% to 50%, with pore diameters of one to five microns, while maintaining a manganese-free YSZ layer. The intricate process of fabricating this multilayer composition involves tape casting techniques that enhance the material's overall stability and performance in fuel applications.

Career Highlights

Throughout his career, Schroeder has worked with prestigious institutions, including the California Institute of Technology and The United States of America as represented by the Administrator of the U.S. Department of Energy. His contributions have paved the way for advancements in fuel cell technology, specifically through innovative material designs that address critical issues pertaining to energy efficiency and component longevity.

Collaborations

In his journey of innovation, Schroeder collaborated with esteemed colleagues such as Harlan U. Anderson and Paul J. Shlichta. Together, they have explored the potential of ceramic materials in energy applications and developed groundbreaking advancements that continue to influence the industry.

Conclusion

James E. Schroeder's expertise and innovative spirit have greatly impacted the field of ceramic fuel cells. His latest patents demonstrate a commitment to improving energy solutions, making strides towards enhanced efficiency and functionality in fuel cell technology. As a recognized inventor, Schroeder continues to inspire future advancements in the realm of sustainable energy.