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李 千
副教授

博士生导师
电话:010-62784953
电子邮箱:qianli_mse@tsinghua.edu.cn
办公地址:永利yl23411官网逸夫技术科学楼 811-3
【个人网页】http:/info/1024/1633.htm

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南京航空航天大学 材料科学与工程系 本科 2003-2007

南京航空航天大学 材料科学与工程系 硕士(导师:杨颖 教授)2007-2010

澳大利亚国立大学 高等化学研究院 博士(导师:Prof Yun Liu)2010-2014

 

美国橡树岭国家实验室 纳米相材料科学中心 博士后 (合作导师:Prof Sergei V. Kalinin) 2014-2017

美国阿贡国家实验室 先进光子源 博士后 (合作导师:Dr Haidan Wen) 2017-2019

永利yl23411官网 助理教授、副教授 2020-至今

 

中国材料研究学会材料分析表征分会副秘书长(2023–至今)

中国材料研究学会青年工作委员会理事(2022–至今)

铁电、光电、热电功能薄膜材料及器件;宽禁带半导体晶体材料;非线性光学与超快结构动力学表征

本课题组长期致力于开发、使用同步辐射与自由电子激光 X 射线散射、中子散射、超快光谱、扫描探针显微镜等先进表征方法,并结合薄膜生长制备以及相场理论模拟手段,综合探究铁电功能材料在多场耦合条件下的跨尺度结构与动力学性质,力图为其使役性能的提升和器件应用的发展提供基础认知与创新源动力。迄今以第一、通讯作者身份在 Nature(入选当期封面文章)、Nature CommunicationsAdvanced MaterialsNano Letters等国际高水平期刊上发表论文30余篇,在ScienceNature Materials等期刊上合作发表论文70余篇,总引用3000余次。主持、参与国家自然科学基金委原创探索计划项目、面上项目、科技部重点研发计划、企业横向研发课题等科研项目。课题组近期主要聚焦于铁电外延薄膜的生长制备、非线性光学与超快动力学表征、以及太赫兹调制与电光调制器件等研究方向。已拥有激光分子束外延薄膜沉积、钛宝石飞秒放大激光器系统、布里奇曼单晶生长炉以及多套自主设计搭建的光电测试装置,与国内外X射线自由电子激光、同步辐射、超快电子衍射等多个大科学装置建立了稳定的合作联系。每年可招收1-2名博士生,长期欢迎博士后加入本组。

国家优秀自费留学生奖学金 2013

国家海外高层次人才青年项目 2019

 

近期代表性论文如下;完整列表可见于ResearchGate

(1) Qian Li, Haidan Wen* et al; Subterahertz collective dynamics of polar vortices, Nature, 2021, 592: 376-380

(2) Sixu Wang; Wei Li; Chengguang Deng; Zijian Hong#; Han-Bin Gao; Xiaolong Li; Yueliang Gu; Qiang Zheng#; Yongjun Wu; Paul G. Evans; Jing-Feng Li; Ce-Wen Nan; Qian Li#; Giant electric field induced second harmonic generation in polar skyrmions, Nature Communications, 2024, 15: 1374

(3) Ziwan Du; Yuxuan Lai; Ruirong Bai; Bolun Wang; Qiang Zheng; Chuan Xu; Teng Lu; Jun Pei; Wei Li; Yu‐Ning Wu#; Kai Liu; Yun Liu; Engang Fu; Jing‐Feng Li#; Yigang Yang#; Qian Li#; Robust Thermal Neutron Detection by LiInP2Se6 Bulk Single Crystals, Advanced Materials, 2023, ja: 2212213

(4) Han Yu, Ning Guo, Chenguang Deng#, Haojie Han, Wei Li, Collieus Lebudi, Sixu Wang, Yuhan Li, Yongjin Chen, Shang Peng, Jinxing Zhang, Jing Ma, Qiang Zheng#, Jing-Feng Li#, Qian Li#. Tuning the electro-optic properties of BaTiO3 epitaxial thin films via buffer layer-controlled polarization rotation paths. Advanced Functional Materials, 2024, ja: 202315579

(5) Wei Li, Lei Liao, Chenguang Deng, Collieus Lebudi, Jingchun Liu, Sixu Wang, Di Yi, Lifen Wang#, Jing-Feng Li#, Qian Li#. Artificial domain patterning in ultrathin ferroelectric films via modifying the surface electrostatic boundary conditions. Nano Letters, 2024, doi:10.1021/acs.nanolett.4c00479

(6) Wei Li; Yunpeng Ma; Tianyi Feng; Ziwan Du; Ke Wang; Sergei V. Kalinin; Jing-Feng Li; Qian Li ; Delineating complex ferroelectric domain structures via second harmonic generation spectral imaging, Journal of Materiomics, 2023, 9(2): 395-402

(7) Qian Li; Bo Wang; Qian He; Pu Yu; Long-Qing Chen; Sergei V. Kalinin; Jing-Feng Li ; Ferroelastic Nanodomain-mediated Mechanical Switching of Ferroelectricity in Thick Epitaxial Films, Nano Letters, 2020, 21(1): 445-452

(8) Haozhi Sha; Yunpeng Ma; Guoping Cao; Jizhe Cui; Wenfeng Yang; Qian Li#; Rong Yu#; Subnanometer-scale mapping of crystal orientation and depth-dependent structure of dislocation cores in SrTiO3, Nature Communications, 2023, 14(1): 162

(9) Jinfeng Dong; Yilin Jiang; Yandong Sun; Jue Liu; Jun Pei; Wei Li; Xian Yi Tan; Lei Hu; Ning Jia; Ben Xu; Qian Li#; Jing-Feng Li#; Qingyu Yan#; Mercouri G. Kanatzidis#; Discordant Distortion in Cubic GeMnTe2 and High Thermoelectric Properties of GeMnTe2-x%SbTe, Journal of the American Chemical Society, 2023, 145(3): 1988-1996

(10) Gao Jing; Li Wei; Liu Jue; Li Qian#; Li Jingfeng#; Local Atomic Configuration in Pristine and A-Site Doped Silver Niobate Perovskite Antiferroelectrics, Research, 2022, 2022(2): 9782343

(11) Liang Shu; Xin Zhang; Wei Li; Jing Gao; Hongliang Wang; Yu Huang; Yue-Yu-Shan Cheng; Qian Li#; Lisha Liu#; Jing-Feng Li#; Phase-pure antiferroelectric AgNbO3 films on Si substrates: chemical solution deposition and phase transitions, Journal of Materials Chemistry A, 2022,10(23): 12632-12642

(12) Qian Li; Samuel D. Marks; Sunil Bean; Michael Fisher; Donald A. Walko; Anthony D. DiChiara; Xinzhong Chen; Keiichiro Imura; Noriaki K. Sato; Mengkun Liu; Paul G. Evans; Haidan Wen#; Simultaneous scanning near-field optical and X-ray diffraction microscopy for correlative nanoscale structure–property characterization, Journal of Synchrotron Radiation, 2019, 26: 1790-1796

(13) Erik Enriquez*; Qian Li*; Pamela Bowlan; Ping Lu; Bruce Zhang; Leigang Li; Haiyan Wang; Antoinette J. Taylor; Dmitry Yarotski; Rohit P. Prasankumar; Sergei V. Kalinin; Quanxi Jia; Aiping Chen ; Induced ferroelectric phases in SrTiO3 by a nanocomposite approach, Nanoscale, 2020, 12(35): 18193-18199

(14) Guo, Mengfan; Guo, Changqing; Han, Jian; Chen, Shulin; He, Shan; Tang, Tongxiang; Li, Qian; Strzalka, Joseph; Ma, Jing; Yi, Di; Wang, Ke; Xu, Ben; Gao, Peng; Huang, Houbing; Chen, Long-Qing; Zhang, Shujun; Lin, Yuan-Hua; Nan, Ce-Wen; Shen, Yang ; Toroidal polar topology in strained ferroelectric polymer, Science, 2021, 371(6533): 1050

(15) Lisha Liu; Kun Xu; Qian Li; Yu Huang; Liang Shu; Yue‐Yu‐Shan Cheng; Suwei Zhang; JinLuo; Jing Zhu; Jing‐Feng Li ; Ultrathin Non‐Ising Charged Domain Walls Confined in BiFeO3 Nanocrystals, Advanced Functional Materials, 2022, 32(46): 2207730


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