光学工程学科(按姓名拼音排序)
教师队伍
副高职称
李永恺
性 别： 男
所在学科： 光学工程
研究方向： 型超导机理、磁性拓扑材料物性研究，以及超导纳米线单光子探测器制备
联系电话： 17778199294
电子邮件： yongkaili@bit.edu.cn
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个人简介
李永恺，中共党员，bsport体育官网入口长三角研究院（嘉兴）副研究员，硕士生导师。2016年至2024年期间，在bsport体育官网入口物理学院硕博连读，博士毕业在北理工从事博士后工作，博后出站后入职bsport体育官网入口长三角研究院（嘉兴）。主要研究领域包括新型超导机理、磁性拓扑材料物性研究，以及超导纳米线单光子探测器制备。发表 SCI论文 70余篇，其中以第一作者（共一）、通信作者在Nat Phys、Nat Commun、Phys Rev Lett、Phys Rev X、Phys Rev B、Phys Rev Appl等期刊发表20余篇，合作发表Nature、Nat Phys、Nat Mater、Nat Commun、Phys Rev Lett、Phys Rev X等顶级期刊多篇，7 篇ESI高被引，被引2200余次，H指数 23（谷歌）。
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教育经历
2016.09 – 2022.07 bsport体育官网入口 硕博连读 凝聚态物理学 导师：王秩伟
2012.09 - 2016.07 四川师范大学 本科 物理学 -
工作经历
2024.09-至今 bsport体育官网入口长三角研究院（嘉兴）复杂网络系统探测与控制中心
2022.08-2024.08 bsport体育官网入口物理学院联合培养 博士后 合作导师：姚裕贵 -
研究领域
1.新型超导物性与机理
2.磁性拓扑材料物性研究
3.超导纳米线单光子探测器制备 -
代表性学术成果
1. Md Shafayat Hossain, Qi Zhang, Eun Sang Choi, Danilo Ratkovski, Bernhard Lüscher, Yongkai Li, Yu-Xiao Jiang, Maksim Litskevich, Zi-Jia Cheng, Jia-Xin Yin, Tyler A. Cochran, Brian Casas, Byunghoon Kim, Xian Yang, Jinjin Liu, Yugui Yao, Alimamy F. Bangura, Zhiwei Wang , Mark H. Fischer, Titus Neupert, Luis Balicas and M. Zahid Hasan Unconventional gapping behaviour in a kagome superconductor. Nat. Phys. 21, 556–563 (2025) (共同一作)
2. Maksim Litskevich, Md Shafayat Hossain, Song-Bo Zhang, Zi-Jia Cheng, Satya N. Guin, Nitesh Kumar, Chandra Shekhar, Zhiwei Wang, Yongkai Li, Guoqing Chang, Jia-Xin Yin, Qi Zhang, Guangming Cheng, Tyler A. Cochran, Nana Shumiya, Yu-Xiao Jiang, Xian P. Yang, Daniel Multer, Xiaoxiong Liu, Nan Yao, Yugui Yao, Claudia Felser, Titus Neupert and M. Zahid Hasan Boundary modes of a charge density wave state in a topological material. Nat. Phys. 7, 1 (2024).
3.Li Yong-Kai, Liu Jin-Jin, Zhang Xin, Zhu Peng, Yang Liu, Zhang Yu-Qi, Wu Huang-Yu and Wang Zhi-Wei Doping effects of Kagome superconductor AV3Sb5(A = K, Rb, Cs). Acta Phys. Sin. 73, 067401(2024) (Editors’ Suggestion)
4.Jinrui Zhong , Huimin Peng, Xiaocui Wang, Qi Feng, Yuqing Hu, Qiuli Li, Yongkai Li, Wei Jiang, Zhiwei Wang, and Junxi Duan Interface-induced Berry-curvature dipole and second-order nonlinear Hall effect in two-dimensional Fe5GeTe2 Phys. Rev. Appl. 21, 024044 (2024) (通讯作者)
5. Bo Liu, Minquan Kuang, Yang Luo, Yongkai Li, Linwei Huai, Shuting Peng, Zhiyuan Wei, Jianchang Shen, Bingqian Wang, Yu Miao, Xiupeng Sun, Zhipeng Ou, Yugui Yao, Zhiwei Wang and Junfeng He Tunable van Hove singularity without structural instability in Kagome metal CsTi3Bi5. Phys. Rev. Lett 131, 026701 (2023) (共同一作)
6. Xiaoxiang Zhou, Yongkai Li, Zhe Liu, Jiahao Hao, Yaomin Dai , Zhiwei Wang, Yugui Yao and Hai-Hu Wen Effects of niobium doping on the charge density wave and electronic correlations in the kagome metal Cs(V1−xNbx)3Sb5. Phys. Rev. B 107(12), 125124 (2023) (共同一作)
7. Takemi Kato, Yongkai Li, Kosuke Nakayama, Zhiwei Wang, Seigo Souma, Fumihiko Matsui, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Yugui Yao, and Takafumi Sato Fermiology and Origin of Tc Enhancement in a Kagome Superconductor Cs(V1−xNbx)3Sb5. Phys. Rev. Lett, 129, 206402, (2022）(共同一作)
8. Takemi Kato, Yongkai Li, Kosuke Nakayama, Zhiwei Wang, Seigo Souma, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Yugui Yao, and Takafumi Sato, Polarity-dependent charge density wave in the kagome superconductor CsV3Sb5. Phys. Rev. B 106, L121112 (2022) (Rapid communications）(共同一作)
9. Yaofeng Xie, Yongkai Li, Philippe Bourges, Alexandre Ivanov, Zijin Ye, Jia-Xin Yin, M Zahid Hasan, Aiyun Luo, Yugui Yao, Zhiwei Wang, Gang Xu, and Pengcheng Dai Electron-phonon coupling in the charge density wave state of CsV3Sb5. Phys. Rev. B 105, L140501 (2022) (Editors’ Suggestion，Rapid communications ESI高被引）(共同一作)
10. Kosuke Nakayama, Yongkai Li, Takemi Kato, Min Liu, Zhiwei Wang, Takashi Takahashi, Yugui Yao, and Takafumi Sato Multiple energy scales and anisotropic energy gap in the charge-density-wave phase of the kagome superconductor CsV3Sb5. Phys. Rev. B 104, L161112 (2021) （Rapid communications ESI高被引）(共同一作)
11. Md Shafayat Hossain, Qi Zhang, Zhiwei Wang, Nikhil Dhale, Wenhao Liu, Maksim Litskevich, Brian Casas, Nana Shumiya, Jia-Xin Yin, Tyler A. Cochran, Yongkai Li, Yu-Xiao Jiang, Ying Yang, Guangming Cheng, Zi-Jia Cheng, Xian P. Yang, Nan Yao, Titus Neupert, Luis Balicas, Yugui Yao, Bing Lv, M. Zahid Hasan Quantum transport response of topological hinge modes. Nat. Phys. 47, 2472 (2024)
12. Yigui Zhong, Jinjin Liu, Xianxin Wu, Zurab Guguchia, JX Yin, Akifumi Mine, Yongkai Li, Sahand Najafzadeh, Debarchan Das, Charles Mielke III, Rustem Khasanov, Hubertus Luetkens, Takeshi Suzuki, Kecheng Liu, Xinloong Han, Takeshi Kondo, Jiangping Hu, Shik Shin, Zhiwei Wang, Xun Shi, Yugui Yao, Kozo OkazakiNodeless electron pairing in CsV3Sb5-derived kagome superconductors Nature, 617, 488 (2023)
13. Nana Shumiya, Md Shafayat Hossain, Jia-Xin Yin, Zhiwei Wang, Maksim Litskevich, Chiho Yoon, Yongkai Li, Ying Yang, Yu-Xiao Jiang, Guangming Cheng, Yen-Chuan Lin, Qi Zhang, Zi-Jia Cheng, Tyler A. Cochran, Daniel Multer, Xian P. Yang, Brian Casas, Tay-Rong Chang, Titus Neupert, Zhujun Yuan, Shuang Jia, Hsin Lin, Nan Yao, Luis Balicas, Fan Zhang, Yugui Yao and M. Zahid Hasan Evidence of a room-temperature quantum spin Hall edge state in a higher-order topological insulator. Nat. Mater. 21 10 1111 (2022)
14. Yongkai Li, Qing Li, Xinwei Fan, Jinjin Liu, Qi Feng, Min Liu, Chunlei Wang, Junxi Duan, Xiang Li, Zhiwei Wang, Hai-Hu Wen, Yugui Yao Tuning the competition of superconductivity and charge density wave order in kagome metal Cs(V1-xNbx)3Sb5. Phys. Rev. B 105, L180507（2022）(Rapid communications）
15. Kosuke Nakayama, Yongkai Li, Takemi Kato, Min Liu, Zhiwei Wang, Takashi Takahashi, Yugui Yao, and Takafumi Sato Carrier Injection and Manipulation of Charge-Densi -
更新时间：2025年11月