Assistant Professor Chao-Hui Yeh
國立清華大學電機系
Department of Electrical Engineering, National Tsing Hua University
本實驗室研究聚焦於低維量子材料(Low-dimensional Quantum Materials)及其於可擴展超導量子技術中的應用,致力於二維超導材料之合成、介面工程與量子元件整合。我們以 NbSe₂ 為核心材料,利用其優異的動態電感特性與原子級薄層優勢,發展超導量子電路、低溫電子元件(Cryogenic Electronics)及高效能超導參數放大器。透過創新的表面惰性保護技術、低溫製程及 CMOS 相容的晶圓級製造流程,推動二維超導材料與異質整合技術,建立兼具高效能、可量產與高可靠性的量子運算硬體平台,支援未來量子運算、量子通訊及量子感測等關鍵應用。
Our research focuses on low-dimensional quantum materials and their integration into scalable superconducting quantum technologies. We investigate the synthesis and interface engineering of two-dimensional superconductors, with particular emphasis on NbSe₂ for superconducting quantum circuits and cryogenic electronics. Leveraging its exceptionally large kinetic inductance and ultrathin geometry, we develop high-performance superconducting parametric amplifiers and other quantum circuit components.
We further advance CMOS-compatible and wafer-scale fabrication through innovative surface-inert capping and low-temperature processing techniques that preserve superconductivity while enabling heterogeneous integration. By bridging quantum materials, device physics, and integrated circuit technologies, our goal is to establish a scalable hardware platform for next-generation quantum computing, quantum communication, and quantum sensing systems.