位置栏目

李海欧  教授
主要研究方向:1、硅基半导体量子芯片;2、微纳米结构器件的低温量子输运;3、微波射频电路测量与操控
电话:
邮箱:haiouli@ustc.edu.cn
办公室:中科院量子信息重点实验室506室

个人简介

李海欧,教授,博士生导师,入选国家高层次人才特殊支持计划青年拔尖人才、安徽省杰青和仲英青年学者。20126月于中国科学技术大学获得博士学位后留校工作,20184月至今先后任研究员、教授。

以国家重大战略需求量子计算机研制为导向,以实现半导体量子计算机为目标,长期致力于可扩展半导体栅型电控量子点的量子比特构造、编码、操控和扩展的实验研究,取得一系列原创性研究成果:完成国内自主设计和制备半导体量子芯片材料和量子点结构,掌握半导体量子芯片制备和操控的核心工艺技术。利用相关关键技术制备了多种复杂半导体量子比特电路,先后实现了单比特超快普适逻辑门、两比特受控非门和三量子比特Toffoli门等,以此构建了基于半导体量子点的量子计算逻辑单元库。设计和制备了硅基半导体自旋编码量子比特,实现了硅基自旋寿命的高效调控、超快空穴自旋量子比特操控和两自旋比特SWAP门等,并进一步实现超导谐振腔微波光子与量子比特的强耦合和两量子比特长程耦合。

发表SCI收录论文100余篇,其中以第一作者或通讯作者在Nature子刊、Physical Review Letters等著名学术期刊发表论文50余篇,申请和授权专利30余项。承担国家科技创新2030项目课题、基金委重大研究计划重点项目课题、基金委面上项目、青年项目、安徽省杰青和安徽省重大专项课题等。相关研究成果获得2018年安徽省科学技术一等奖(3/5)。

个人经历

  • 2007-2012 中国科学技术大学,博士,量子物理学

  • 2012-2014 中国科学技术大学,博士后,量子物理学

  • 2014-2018 中国科学技术大学,副研究员

  • 2018-至今 中国科学技术大学,研究员、教授

荣誉

  • 2011年度第二届教育部国家级博士研究生学术新人奖

  • 2018安徽省科学技术一等奖(3/5

  • 2021年国家高层次人才特殊支持计划青年拔尖人才

  • 2021年安徽省杰青

  • 2021年唐仲英青年学者

代表性论文

[1] Ming Ni,¶ Rong-Long Ma,¶ Zhen-Zhen Kong, Xiao Xue, Sheng-Kai Zhu, Chu Wang, Ao-Ran Li, Ning Chu, Wei-Zhu Liao, Gang Cao, Gui-Lei Wang, Xuedong Hu, Hong-Wen Jiang, Hai-Ou Li,* and Guo-Ping GuoSWAP Gate for Spin Qubits Based on Silicon Devices Integrated with a MicromagnetNano Letters 25, 3766−3772 (2025)

[2] Yuan Zhou, Jin Leng, Ke Wang, Fei Gao, Gang Xu, He Liu, Rong-Long Ma, Gang Cao, Jianjun Zhang, Guang-Can Guo, Xuedong Hu, Hai-Ou Li,* and Guo-Ping Guo*Quantum Interference and Coherent Population Trapping in a Double Quantum DotNano Letters 24, 10040-10046 (2024)

[3] He Liu,Ke Wang,Fei Gao, Jin Leng, Yang Liu, Yu-Chen Zhou, Gang Cao, Ting Wang, Jianjun Zhang, Peihao Huang,* Hai-Ou Li,* and Guo-Ping Guo*Ultrafast and Electrically Tunable Rabi Frequency in a Germanium Hut Wire Hole Spin QubitNano Letters 23, 38103817 (2023)

[4] Wang, Ke#; Xu, Gang#; Gao, Fei; Liu, He; Ma, Rong-Long; Zhang, Xin; Wang, Zhanning; Cao, Gang; Wang, Ting; Zhang, Jian-Jun*; Culcer, Dimitrie; Hu, Xuedong; Jiang, Hong-Wen; Li, Hai-Ou*; Guo, Guang-Can; Guo, Guo-Ping*, Ultrafast coherent control of a hole spin qubit in a germanium quantum dot, Nature Communications, 13, 206 (2022)

[5] Zhang, Ting#; Liu, He#; Gao, Fei#; Xu , Gang; Wang, Ke; Zhang, Xin; Cao, Gang; Wang, Ting; Zhang, Jianjun; Hu, Xuedong; Li, Hai-Ou*; Guo, Guo-Ping*Anisotropic g-Factor and Spin-Orbit Field in a Germanium Hut Wire Double Quantum DotNano Letters 21(9)3835-3842 (2021)

[6] Wang, Baochuan#; Lin, Ting#; Li, Haiou#; Gu, Sisi; Chen, Mingbo; Guo, Guangcan; Jiang, Hongwen; Hu, Xuedong; Cao, Gang*; Guo, Guoping*, Correlated spectrum of distant semiconductor qubits coupled by microwave photons, Science Bulletin, 66,332-338 (2021)

[7] Zhang, Xin#; Hu, Rui-Zi#; Li, Hai-Ou*; Jing, Fang-Ming; Zhou, Yuan; Ma, Rong-Long; Ni, Ming; Luo, Gang; Cao, Gang; Wang, Gui-Lei; Hu, Xuedong; Jiang, Hong-Wen; Guo, Guang-Can; Guo, Guo-Ping*, Giant Anisotropy of Spin Relaxation and Spin-Valley Mixing in a Silicon Quantum Dot, Physical Review Letters, 124, 257701 (2020)

[8] Zhang Xin; Li Hai-Ou*; Cao Gang; Xiao Ming; Guo Guang-Can; Guo Guo-Ping*, Semiconductor quantum computation, National Science Review 6, 32-54 (2019)

[9] Yan Li, Shu-Xiao Li, Fei Gao, Hai-Ou Li*, Gang Xu, Ke Wang, Di Liu, Gang Cao, Ming Xiao, Ting Wang, Jian-Jun Zhang, Guang-Can Guo, and Guo-Ping Guo*Coupling a Germanium Hut Wire Hole Quantum Dot to a Superconducting Microwave Resonator, Nano Letters 18 (3) , 2091-2097 (2018).

[10] Gang Cao#, Hai-Ou Li#, Guo-Dong Yu, Bao-Chuan Wang, Bao-Bao Chen, Xiang-Xiang Song, Ming Xiao, Guang-Can Guo, Hong-Wen Jiang, Xuedong Hu, and Guo-Ping GuoTunable Hybrid Qubit in a GaAs Double Quantum Dot, Physical Review Letters 116 , 086801(2016).

[11] Hai-Ou Li,Gang CaoGuo-Dong Yu, Ming XiaoGuang-Can Guo, Hong-Wen JiangGuo-Ping GuoConditional rotation of two strongly coupled semiconductor charge qubitsNature Communications 6, 7681 (2015).

[12] Gang Cao#, Hai-Ou Li#, Tu TaoWang Li, Zhou ChengXiao MingGuo Guang-CanJiang Hong-WenGuo Guo-PingUltrafast universal quantum control of a quantum-dot charge qubit using Landau- Zener-Stuckelberg interference, Nature Communications 4, 1401 (2013).