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Quantum device using insulating topological material Quantum device using insulating topological material Princeton Docket # 24-4093-1 Current quantum electronic devices often rely on conducting materials, which can limit their efficiency and scalability due to energy loss and interference from bulk conducting states. Princeton researchers have made a significant breakthrough in this field by developing... Published: 2/3/2025   |   Inventor(s): M. Zahid Hasan, Md. Shafayat Hossain, Qi Zhang, Zhiwei Wang, Bing Lv, Yugui Yao Keywords(s):   Category(s): Quantum Computing and Electrical Engineering

Identification Procedure of Room-Temperature Quantum Spin Hall Topological Edge State Identification Procedure of Room-Temperature Quantum Spin Hall Topological Edge State Princeton Docket # 24-4088 This groundbreaking technology represents the first realization of room temperature topological states, a significant advancement in the field of quantum materials. Topological insulators, known for their insulating bulk and conducting... Published: 1/16/2025   |   Inventor(s): M. Zahid Hasan, Md. Shafayat Hossain, Nana Shumiya, Maksim Litskevich, Zhiwei Wang, Yugui Yao Keywords(s):   Category(s): Quantum Computing and Electrical Engineering

Broad Tunable Quantum Cascade Lasers with Multiple Strongly coupled Upper Laser States Princeton Docket # 10-2616 Broadly tunable QC lasers are ideal candidates for multi-analyte mid-infrared spectroscopy application. However, the maximum tuning range is usually limited by the inherently narrow gain spectrum of intersubband transitions. Princeton researchers have developed a ¿continuum-to-bound¿ QC laser, with two lower injector... Published: 3/30/2022   |   Inventor(s): Yu Yao, William Charles, Jianxin Chen, Claire Gmachl Keywords(s):   Category(s): Mechanical/Electrical Engineering