Dr. J. S. Blakemore was a distinguished physicist and leading expert in semiconductor materials science during his tenure at Western Washington University. He served as a professor in the Department of Physics & Astronomy in Bellingham, Washington, where he established a respected research program focused on the electronic properties of compound semiconductors. His academic journey included significant contributions to the understanding of gallium arsenide, a critical material for advanced electronic and optoelectronic devices. Dr. Blakemore's work bridged theoretical physics with practical applications, positioning him as a key figure in semiconductor research during the latter part of the 20th century.
Dr. Blakemore's seminal work Semiconducting and Other Major Properties of Gallium Arsenide became a foundational reference in the field, providing comprehensive insights into the electronic, optical, and thermal characteristics of this important semiconductor material. His research on iron-doped semi-insulating gallium arsenide, published in the Journal of Applied Physics in 1993, significantly advanced the understanding of defect physics in compound semiconductors. These contributions enabled improved manufacturing processes for GaAs-based devices, which became essential components in high-frequency electronics, solar cells, and optoelectronic applications. The theoretical frameworks he developed for understanding carrier concentrations and mobility in compound semiconductors continue to inform current research in advanced semiconductor materials.
Dr. Blakemore's research legacy continues to influence semiconductor physics and materials science, with his publications remaining frequently cited references for researchers and engineers working with compound semiconductors. His methodical approach to characterizing semiconductor properties established rigorous standards for materials analysis that shaped subsequent research in the field. The principles outlined in his work have found applications in modern technologies including high-efficiency photovoltaics, high-speed transistors, and optoelectronic devices that power today's telecommunications infrastructure. As a dedicated educator, Dr. Blakemore mentored numerous students who went on to contribute to the semiconductor industry, ensuring the continuation of his scientific legacy through the next generation of physicists and engineers.