李千，男，畢業於澳大利亞國立大學，現就職於清華大學材料學院，任副教授，長期致力於開發、使用同步輻射與自由電子雷射 X 射線散射、中子散射、超快光譜、掃描探針顯微鏡等先進表征方法，並結合薄膜生長製備以及相場理論模擬手段，綜合探究鐵電功能材料在多場耦合條件下的跨尺度結構與動力學性質，力圖為其使役性能的提升和器件套用的發展提供基礎認知與創新源動力。迄今以第一、通訊作者身份在 Nature（入選當期封面文章）、Nature Communications、Advanced Materials、Nano Letters等國際高水平期刊上發表論文30餘篇，在Science、Nature Materials等期刊上合作發表論文70餘篇，總引用3000餘次。主持、參與國家自然科學基金委原創探索計畫項目、面上項目、科技部重點研發計畫、企業橫向研發課題等科研項目。課題組近期主要聚焦於鐵電外延薄膜的生長製備、非線性光學與超快動力學表征、以及太赫茲調製與電光調製器件等研究方向。已擁有雷射分子束外延薄膜沉積、鈦寶石飛秒放大雷射器系統、布里奇曼單晶生長爐以及多套自主設計搭建的光電測試裝置，與國內外X射線自由電子雷射、同步輻射、超快電子衍射等多個大科學裝置建立了穩定的合作聯繫。
基本介紹
- 中文名：李千
- 畢業院校：澳大利亞國立大學
- 職業：教師
- 學位/學歷：博士
- 教學職稱：副教授
人物經歷,研究方向,學術成果,社會任職,
人物經歷
南京航空航天大學 材料科學與工程系 本科 2003-2007
南京航空航天大學 材料科學與工程系 碩士（導師：楊穎 教授）2007-2010
澳大利亞國立大學 高等化學研究院 博士（導師：Prof Yun Liu）2010-2014
美國橡樹嶺國家實驗室 納米相材料科學中心 博士後 (合作導師：Prof Sergei V. Kalinin) 2014-2017
美國阿貢國家實驗室 先進光子源 博士後 (合作導師：Dr Haidan Wen) 2017-2019
清華大學材料學院 助理教授、副教授 2020-至今
研究方向
鐵電、光電、熱電功能薄膜材料及器件；
寬禁帶半導體晶體材料；
非線性光學與超快結構動力學表征。
學術成果
近期代表性論文如下：
(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
社會任職
中國材料研究學會材料分析表征分會副秘書長（2023–至今）
中國材料研究學會青年工作委員會理事（2022–至今）
