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秦华
单位:苏州纳米技术与纳米仿生研究所
地址:江苏省苏州工业园区若水路398号
邮编:215123
电话:0512-62872567
个人主页: http://sourcedb.sinano.cas.cn/zw/zjrck/200907/t20090722_2155863.html
 
个人简历 Personal resume
1994年获南京大学物理系半导体物理与器件专业学士学位;1994-1998年南京大学物理系半导体物理与器件和凝聚态物理专业硕博连读;1998年入选中国科学院中德联合培养实验物理学博士计划,研究微波光子辐照下单、双量子点中的电荷输运,2001年获德国慕尼黑大学物理学博士学位;2002-2004年剑桥大学卡文迪许实验室微电子研究中心和日立剑桥实验室博士后,研究用于读取量子信息的射频单电子晶体管和射频点接触电荷计;2004-2006年美国威斯康星州大学麦迪逊分校的电子和计算机工程系博士后,从事研究包括应变硅量子点、空间弯曲二维电子气、电子场发射和纳米机械式单电子晶体管中的电荷输运,面向生物质谱仪的NEMS质量/动量探测器和基于电子场发射的电荷/能量探测器。

2007年12月到中国科学院苏州纳米所工作,建设固态太赫兹器件与应用实验室与团队,现为纳米器件研究部主任,中国科学院苏州纳米所学术委员会委员。研究工作针对太赫兹核心器件瓶颈问题,围绕太赫兹波与二维电子气相互作用及其器件效应,承担多项重要科研任务,研究太赫兹探测器/混频器/调制器、雷达/通信接收机和视频成像相机等应用组件,推进太赫兹科学仪器、无损检测、焦平面成像、通信和雷达应用。
 
研究方向 Research direction
氮化镓毫米波太赫兹器件与单片集成电路
毫米波太赫兹成像与通信
 
招生信息 Enrollment information
欢迎凝聚态物理、半导体物理与器件、物理电子和无线电物理专业背景的研究生加入太赫兹器件与应用研究团队!

 
论文专著 The monograph
1) Two-terminal terahertz detectors based on AlGaN/GaN high-electron-mobility transistors - Applied Physics Letters - 2019
2) Smaller antenna-gate gap for higher sensitivity of GaN/AlGaN HEMT terahertz detectors - Applied Physics Letters - 2020
3) Observation of terahertz plasmon and plasmon-polariton splitting in a grating-coupled AlGaN/GaN heterostructure - Optics Express - 2018
4) Heterodyne detection at 216, 432, and 648 GHz based on bilayer graphene field-effect transistor with quasi-optical coupling - Carbon - 2017
5) Room-temperature, low-impedance and high-sensitivity terahertz direct detector based on bilayer graphene field-effect transistor - Carbon - 2017
6) Plasmonic terahertz modulator based on a grating-coupled two-dimensional electron system - Applied Physics Letters - 2016
7) The effect of symmetry on resonant and nonresonant photoresponses in a field-effect terahertz detector - Applied Physics Letters - 2015
8) Modeling an antenna-coupled graphene field-effect terahertz detector - Applied Physics Letters - 2013
9) Excitation of terahertz plasmon-polariton in a grating coupled two-dimensional electron gas with a Fabry-Perot cavity - Applied Physics Letters - 2013
10) Probing and modeling of localized terahertz self-mixing in a GaN/AlGaN field-effect transistor - Applied Physics Letters - 2012
11) High-responsivity, low-noise, room-temperature, self-mixing terahertz detector realized using floating antennas on a GaN-based field-effect transistor - Applied Physics Letters - 2012
12) Sub-terahertz scanning near-field optical microscope using a quartz tuning fork based probe - Optics Express - 2023
13) Heterodyne terahertz detection based on antenna-coupled AlGaN/GaN high-electron mobility transistor - Applied Physics Letters - 2022
14) 液氮制冷的AlGaN/GaN HEMT太赫兹探测器阵列特性研究 - 红外与激光工程 - 2022
15) Risley-Prism Metalens Antenna for On-Demand Beam Steering in Terahertz Sensing and Imaging - ACS Photonics - 2026
16) Dispersive terahertz metasurface fed by a horn antenna for highly oriented 2D beam steering - Optics Express - 2024
17) Terahertz direct polarization detector based on integrated antenna-coupled AlGaN/GaN high-electron-mobility transistors - Optics Express - 2022
18) Heterodyne terahertz detection based on antenna-coupled AlGaN/GaN high-electron mobility transistor - Applied Physics Letters - 2022
19) Two-terminal terahertz detectors based on AlGaN/GaN high-electron-mobility transistors - Applied Physics Letters - 2020
20) Passive terahertz imaging detectors based on antenna-coupled high-electron-mobility transistors - Optics Express - 2020
21) 0.2-4.0 THz broadband terahertz detector based on antenna-coupled AlGaN/GaN HEMTs arrayed in a bow-tie pattern - Optics Express - 2023
22) 基于AlGaN/GaN HEMT太赫兹探测器的340 GHz无线通信接收前端 - 红外与激光工程 - 2021
23) A GaN Schottky Barrier Diode-Based Terahertz Metasurface for High-Precision Phase Control and High-Speed Beam Scanning - Advanced Materials - 2025
 
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