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Years Active: 2018-2020
Title: Innovations of Andrei B Sushkov
Introduction
Andrei B Sushkov is a notable inventor based in College Park, MD (US). He has made significant contributions to the field of terahertz optoelectronics, particularly through his innovative designs that incorporate graphene and metal structures. With a total of 2 patents, Sushkov's work is at the forefront of advancing technology in this area.
Latest Patents
Sushkov's latest patents include a "Hybrid metal-graphene terahertz optoelectronic system with tunable plasmonic resonance and method of fabrication." This invention demonstrates a new approach to graphene-enabled plasmonic resonant structures in the terahertz range. The hybrid design utilizes graphene as a gate-tunable inductor, while the metal serves as a capacitive reservoir for charge accumulation. This innovative scheme allows for a large resonant absorption in graphene, potentially reaching near 100% in optimized devices, making it ideal for graphene-based terahertz detectors.
Another significant patent is the "Plasmon-enhanced terahertz graphene-based photodetector and method of fabrication." This device showcases increased absorption efficiency by utilizing a tunable plasmonic resonance in sub-wavelength graphene micro-ribbons. These micro-ribbons are formed on a silicon carbide substrate and are in contact with an array of bi-metallic electrode lines. The design allows for enhanced absorption of radiation through tunable geometric parameters and control of carrier density in graphene.
Career Highlights
Throughout his career, Sushkov has worked with esteemed organizations such as the University System of Maryland and the United States Navy. His work has significantly impacted the development of advanced photodetectors and optoelectronic systems.
Collaborations
Sushkov has collaborated with notable colleagues, including Mohammad M Jadidi and David Kurt Gaskill. These partnerships have contributed to the advancement of his research and innovations in the field.
Conclusion
Andrei B Sushkov's contributions to terahertz optoelectronics through his innovative patents highlight his role as a leading inventor in this field. His work continues to pave the way for future advancements in technology.