Benjamin Segall

Professor at the School of Physics at Case Western Reserve University, Benjamin Segall is an esteemed emeritus professor whose academic journey and research contributions have significantly advanced the field of solid-state physics. With a career spanning several decades, Professor Segall has dedicated his research to understanding the properties of solids through their electronic structures. His work has been instrumental in elucidating the complex interactions within bulk crystals, heterostructures, superlattices, surfaces, and alloys. Professor Segall's research primarily employs first-principles calculations, a method that allows for precise predictions of material properties based on fundamental physical laws. This approach has enabled him to make significant strides in the study of electronic structures and properties of interfaces, with a particular focus on those involving semiconductors and metals. His work in this area has provided valuable insights into the behavior of materials at the atomic level, contributing to advancements in technology and materials science. In recent years, Professor Segall has turned his attention to wide bandgap semiconductors, including silicon carbide (SiC) and Group III nitrides and phosphides. These materials are of great interest due to their potential applications in high-power and high-frequency electronic devices. His research has helped to uncover the unique properties of these semiconductors, paving the way for their use in next-generation technologies. Additionally, Professor Segall has explored the fascinating world of diamond films and diamond-like amorphous carbon films. These materials are known for their exceptional hardness and thermal conductivity, making them ideal for a variety of industrial applications. His investigations into their electronic and structural properties have contributed to a deeper understanding of their potential uses and limitations. Throughout his illustrious career, Professor Segall has been a dedicated mentor and educator, inspiring countless students and colleagues with his passion for physics and his commitment to advancing scientific knowledge. His contributions to the field have been recognized through numerous awards and honors, cementing his legacy as a leading figure in solid-state physics.