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基础物理研究部

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姓名:李海欧

联系邮箱:haiouli@ustc.edu.cn

教育经历

2007–2012  中国科学技术大学 物理学 博士

2003–2007  安徽师范大学 物理学 学士

工作经历

2022–至今  中国科学技术大学,教授

2018–2022  中国科学技术大学,研究员

2014–2018  中国科学技术大学,副研究员

2012–2014  中国科学技术大学,博士后

研究简介

以实现半导体量子计算原型机为目标,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、基金委面上项目等。相关研究成果荣获2018年安徽省科学技术一等奖(3/5)。

核心研究方向‌:

1.‌硅基半导体自旋量子比特制备与操控

2.低温微波射频电路测量与操控

主要荣誉

2021  国家高层次人才特殊支持计划青年拔尖人才

2021  安徽省杰出青年基金

2021  仲英青年学者

2018  安徽省科学技术一等奖

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 Guo, SWAP Gate for Spin Qubits Based on Silicon Devices Integrated with a Micromagnet, Nano 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 Dot,Nano Letters 24, 10040-10046 (2024).

3. He Liu, Ke Wang, Fei Gao, Jin Leng, Yang Liu, Yu-Chen Zhou, Gang Cao, Ting Wang, Jian-Jun Zhang, Pei-Hao Huang*, Hai-Ou Li*, and Guo-Ping Guo*, Ultrafast and Electrically Tunable Rabi Frequency in a Germanium Hut Wire Hole Spin Qubit, Nano Letters 23, 3810-3817 (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 Dot, Nano Letters, 21, 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. Li, Yan; Li, Shu-Xiao; Gao, Fei; Li, Hai-Ou*; Xu, Gang; Wang, Ke; Liu, Di; Cao, Gang; Xiao, Ming; Wang, Ting; Zhang, Jian-Jun; Guo, Guang-Can; Guo, Guo-Ping*, Coupling a Germanium Hut Wire Hole Quantum Dot to a Superconducting Microwave Resonator, Nano letters 18, 2091 (2018).

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

11. Li, Hai-Ou#; Cao, Gang#; Yu, Guo-Dong; Xiao, Ming*; Guo, Guang-Can; Jiang, Hong-Wen; Guo, Guo-Ping*, Conditional rotation of two strongly coupled semiconductor charge qubits, Nature Communications 6, 7681 (2015).

12. Cao, Gang#; Li, Hai-Ou#; Tu, Tao; Wang, Li; Zhou, Cheng; Xiao, Ming*; Guo, Guang-Can; Jiang, Hong Wen; Guo-Ping Guo*, Ultrafast universal quantum control of a quantum-dot charge qubit using Landau–Zener–Stückelberg interference, Nature Communications 4, 1401 (2013).

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