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Years Active: 2018
Title: The Innovative Contributions of Xinghan Cai
Introduction
Xinghan Cai is a prominent inventor based in College Park, MD (US). He has made significant strides in the field of photodetectors, particularly with his innovative approach to utilizing graphene technology. His work has implications for various applications in electronics and photonics.
Latest Patents
Xinghan Cai holds a patent for a "Plasmon-enhanced terahertz graphene-based photodetector and method of fabrication." This invention showcases an increased absorption efficiency achieved by employing a tunable plasmonic resonance in sub-wavelength graphene micro-ribbons formed on a SiC substrate. The design incorporates an array of bi-metallic electrode lines, with the orientation of the graphene micro-ribbons tailored to optimize performance. The graphene micro-ribbons are positioned at approximately 45 degrees relative to the electrode lines, allowing for efficient excitation of the plasmonic mode by incident waves. The absorption of radiation is further enhanced through tunable geometric parameters and control of carrier density in graphene.
Career Highlights
Throughout his career, Xinghan Cai has worked with notable institutions, including the University System of Maryland and the United States Navy. His contributions to research and development in the field of photonics have been recognized and valued in various academic and governmental settings.
Collaborations
Xinghan has collaborated with esteemed colleagues such as Andrei B Sushkov and Mohammad M Jadidi. These partnerships have fostered a collaborative environment that enhances innovation and research outcomes.
Conclusion
Xinghan Cai's work exemplifies the intersection of innovative technology and practical application in the field of photodetectors. His contributions continue to influence advancements in graphene-based technologies, showcasing the potential for future developments in this area.