研究方向：

1. 无机光电材料的设计合成与性能研究

2. 铁性（铁电、铁磁、铁弹）半导体材料与光电器件
3. 非线性光学晶体材料
4. 晶体物理、电介质物理

主要研究课题：

铁电半导体理性设计、化学合成及其性能的研究

        铁性半导体是发展新一代光电器件的强有力候选材料，对其光电耦合效应的深入理解将孕育和产生导致重大科技变革的新现象与新材料。创制强光电耦合新型铁电半导体材料是当前亟需解决的科学难题。本人主要围绕铁电半导体材料中的光电耦合效应与调控，利用合成化学与分子工程策略将铁电极化引入具有优异半导体特性的材料中，发展具有优异光电特性的铁电半导体材料，同时探索其铁电性的产生机理及光电耦合引起的新奇物理现象，设计组装新概念光物理器件，为铁性功能材料和器件的发展奠定基础。

​长期招聘博士后和研究助理（助理研究员、副研究员）

每年招收 博士1-2人、硕士3-4人！

热烈欢迎具有无机化学、光电功能材料、凝聚态物理等背景的青年才俊加盟！

邮箱：xtliu@fjirsm.ac.cn

招生专业：

070301-无机化学

080501-材料物理与化学

070205-凝聚态物理

代表性论文

1.       Yan Fu, Kai Li, Xiaoqi Li, Yicong Lv, Wan Luo, Yikun Fu, Xiaoyu Zhang, Guifu Zhang, Xiaoying Shang^*, Zhihua Sun, Junhua Luo^*, Xitao Liu^*, Competitive Chirality Induction in Two-dimensional Germanium Iodide Perovskites Enabling Highly Anisotropic Nonlinear Optical Response, Angew. Chem. Int. Ed., 2025, 64, DOI: 10.1002/anie.202514355

2.       Xiaoqi Li, Jie Bie, Qianxi Wang, Kai Li, Yicong Lv, Xiantan Lin, Shuang Chen, Zhihua Sun, Xitao Liu^*, Junhua Luo^*, Two-Dimensional Layered Germanium Iodide Perovskite Ferroelectric Semiconductors, Angew. Chem. Int. Ed., 2025, 64, e202424058.

3.       Shiguo Han, Jie Bie, Wei Fa, Shuang Chen^*, Liwei Tang, Wuqian Guo, Haojie Xu, Yu Ma, Yi Liu, Xitao Liu^*, Zhihua Sun^*, Junhua Luo^*, Field-Induced Antiferroelectric–Ferroelectric Transformation in Organometallic Perovskite Displaying Giant Negative Electrocaloric Effect. J. Am. Chem. Soc., 2024, 146(12), 8298-8307.

4.       Xiaoqi Li, Zengshan Yue, Fen Zhang, Qianxi Wang, Qingyin Wei, Zhihua Sun, Junhua Luo, Xitao Liu^*, Stereo-Active Lone Pairs Induced Giant Polarization in a 2D Ge-Based Halide Perovskite Antiferroelectric, Adv. Funct. Mater., 2024, 34(12), 2311944.

5.       Xiaoqi Li, Fen Zhang, Zengshan Yue, Qianxi Wang, Zhihua Sun, Junhua Luo, Xitao Liu^*, Centimeter-size single crystals of halide perovskite photoferroelectric solid solution with ultrahigh pyroelectricity boosted photodetection, Angew. Chem. Int. Ed., 2023, 62(39), e202305310.

6.       Xiaoqi Li, Fafa Wu, Yunpeng Yao, Wentao Wu, Chengmin Ji, Lina Li, Zhihua Sun, Junhua Luo^*, Xitao Liu^*, Robust spin-dependent anisotropy of circularly polarized light detection from achiral layered hybrid perovskite ferroelectric crystals, J. Am. Chem. Soc., 2022, 144(31), 14031-14036.

7.       Xitao Liu^*, Zhenyue Wu, Tong Guan, Haidong Jiang, Peiqing Long, Xiaoqi Li, Chengmin Ji, Shuang Chen^*, Zhihua Sun, Junhua Luo^*, Giant room temperature electrocaloric effect in a layered hybrid perovskite ferroelectric: [(CH₃)₂CHCH₂NH₃]₂PbCl₄, Nat. Commun., 2021, 12(1), 5502.

8.       Yunpeng Yao, Haidong Jiang, Yu Peng, Xinyuan Zhang, Shuang Chen^*, Xitao Liu^*, Junhua Luo^*, High-Curie temperature multilayered hybrid double perovskite photoferroelectric induced by aromatic cation alloying, J. Am. Chem. Soc., 2021, 143(39), 15900-15906.

9.       Zhenyue Wu, Weichuan Zhang, Huang Ye, Yunpeng Yao, Xitao Liu^*, Lina Li, Chengmin Ji, Junhua Luo^*, Bromine-substitution-induced high-T_C two-dimensional bilayered perovskite photoferroelectric, J. Am. Chem. Soc., 2021, 143(20), 7593-7598.

10.   Yunpeng Yao, Yu Peng, Lina Li, Xinyuan Zhang, Xitao Liu^*, Maochun Hong, Junhua Luo^*, Exploring a fatigue-free layered hybrid perovskite ferroelectric for photovoltaic non-volatile memories, Angew. Chem. Int. Ed., 2021, 60(19), 10598-10602.

11.   Yu Peng, Xitao Liu^*, Zhihua Sun, Chengmin Ji, Lina Li, Zhenyue Wu, Sasa Wang, Yunpeng Yao, Maochun Hong, Junhua Luo^*, Exploiting bulk photovoltaic effect in a 2D trilayered hybrid ferroelectric for highly sensitive polarized light detection, Angew. Chem. Int. Ed., 2020, 59(10), 3933-3937.

12.   Zhenyue Wu, Xitao Liu^*, Chengmin Ji, Lina Li, Sasa Wang, Yu Peng, Kewen Tao, Zhihua Sun^*, Maochun Hong, Junhua Luo^*, Discovery of an above-room-temperature antiferroelectric in two-dimensional hybrid perovskite, J. Am. Chem. Soc., 2019, 141(9), 3812-3816.

13.   Xitao Liu, Sasa Wang, Peiqing Long, Lina Li, Yu Peng, Zhiyun Xu, Shiguo Han, Zhihua Sun^*, Maochun Hong, Junhua Luo^*, Polarization-driven self-powered photodetection in a single-phase biaxial hybrid perovskite ferroelectric, Angew. Chem. Int. Ed., 2019, 58(41), 14504-14508.

14.   Shiguo Han^#, Xitao Liu^#, Yi Liu, Zhiyun Xu, Yaobin Li, Maochun Hong, Junhua Luo, Zhihua Sun^*, High-temperature antiferroelectric of lead iodide hybrid perovskites, J. Am. Chem. Soc., 2019, 141(32), 12470-12474.

15.   Xitao Liu^#, Faqiang Zhang^#, Peiqing Long, Teng Lu, Huarong Zeng, Yun Liu, R.L. Withers, Yongxiang Li^*, Zhiguo Yi^*, Anomalous photovoltaic effect in centrosymmetric ferroelastic BiVO₄, Adv. Mater., 2018, 30(44), 1801619.

16.   Huang Ye, Yu Peng, Xiaoying Shang, Lina Li, Yunpeng Yao, Xinyuan Zhang, Tingting Zhu, Xitao Liu^*, Xueyuan Chen, Junhua Luo^*, Self‐powered Visible-Infrared polarization photodetection driven by ferroelectric photovoltaic effect in a Dion–Jacobson hybrid perovskite, Adv. Funct. Mater., 2022, 32(24), 2200223.

17.   Xiaoyu Zhang, Xiaoqi Li, Yicong Lv, Zengshan Yue, Jialu Chen, Yan Fu, Wan Luo, Yikun Fu, Peng Gao, Xitao Liu^*, Zhihua Sun, and Junhua Luo, Cation Engineering Enhanced Moisture Resistance in Centimeter-Sized Lead-Free Halide Perovskite Crystal for Ultrastable X-Ray Detection, Small, 2025,

18.   Kai Li^#, Fafa Wu^#, Xiaoqi Li, Bingxuan Li, Zhihua Sun, Xinqiang Wang, Junhua Luo, Xitao Liu^*, Self-Powered Filterless Narrowband UV Photodetection Triggered by Asymmetric Charge Carrier Generation in a Wide-Bandgap Halide Perovskite Ferroelectric, Small, 2025, 2409544.

19.   Yicong Lv, Xiantan Lin, Fafa Wu, Zengshan Yue, Fen Zhang, Xiaoqi Li, Qingyin Wei, Kai Li, Qianxi Wang, Junhua Luo and Xitao Liu^*, Inch-sized single crystal of radiation-sensitive copper-based hybrid perovskite for direct X-ray detection, Inorg. Chem. Front., 2025, 12(7), 2691 - 2697.

20.   Xiantan Lin, Yicong Lv, Xiaoqi Li, Zengshan Yue, Kai Li, Qingyin Wei, Qianxi Wang, Junhua Luo and Xitao Liu^*, Rational design of a high-efficiency lead halide organic-inorganic hybrid nonlinear optical switch via molecular engineering, Chin. Chem. Lett., 2025, DOI: 10.1016/j.cclet.2025.111083.

21.   Qianxi Wang, Xiaoqi Li, Fen Zhang, Qinyin Wei, Zengshan Yue, Xiantan Lin, Yicong Lv, Xitao Liu^*, Junhua Luo^*, Mixed cation ordering scaffold polar 2D halide perovskite semiconductor for self-powered polarization-sensitive photodetection, Chin. Chem. Lett., 2024, DOI: 10.1016/j.cclet.2024.110405.

22.   Wuqian Guo, Xitao Liu^*, Zhihua Sun^*, Ferroelectrochemistry: Advancing biodegradable molecular ferroelectric towards biomedical applications. The Innovation Materials, 2024, 2 (2), 100075.

23.   Qinyin Wei, Fen Zhang, Xiaoqi Li, Fafa Wu, Zengshan Yue, Junhua Luo, Xitao Liu^*, Directed Assembly of Ordered Mixed-Spacer Quasi-2D Halide Perovskites through Homomeric Chains of Intermolecular Bonds. Small, 2024, e2311969.

24.   Fafa Wu, Xiaoqi Li, Danmei Pan, Zhihua Sun, Junhua Luo, Xitao Liu^*, Geometrical designing of a soft-layered halide perovskite improper photoferroelectric for boosted photostriction, Adv. Opt. Mater., 2023, 11 (23), 2300967.

25.   Zhenshan Yue, Fafa Wu, Xiaoqi Li, Yi Liu, Junhua Luo, Xitao Liu^*, Centimeter-sized single crystal of a lead-free halide double perovskite with ferroelastic phase transition triggered switchable dielectric properties, Sci. China Mater., 2023, 66 (10), 3977-3983.

26.   Kai Li, Xinqiang Wang^*, Xiaoqi Li, Fafa Wu, Fen Zhang, Qinyin Wei, Zengshan Yue, Junhua Luo, Xitao Liu^*, Nonlinear Optical Switching in a Tin-Based Multilayered Halide Perovskite Activated by Stereoactive Lone Pairs and Confined Rotators, Inorg. Chem., 2024, 63 (4), 2275-2281.

27.   Kai Li, Huang Ye, Xiaoqi Li, Xinqiang Wang^*, Junhua Luo^*, Xitao Liu^*, Rational design of organic-inorganic hybrid with Schiff based cation for efficient quadratic nonlinear optical switch, Inorg. Chem. Front., 2023, 10(2), 435.

28.   Xitao Liu, Zhiyun Xu, Peiqing Long, Yunpeng Yao, Chengmin Ji, Lina Li, Zhihua Sun^*, Maochun Hong, Junhua Luo^*, A multiaxial layered halide double perovskite ferroelectric with multiple ferroic orders, Chem. Mater., 2020, 32 (20), 8965-8970.

29.   Fafa Wu, Qinyin Wei, Xiaoqi Li, Yi Liu, Weiqi Huang, Qin Chen, Bingxuan Li^*, Junhua Luo^*, Xitao Liu^*, Cooperative Enhancement of Second Harmonic Generation in an Organic–Inorganic Hybrid Antimony Halide, Cryst. Growth Des., 2022, 22(6), 3875.

30.   Fen Zhang, Xiaoqi Li, Shiguo Han, Fafa Wu, Xitao Liu^*, Zhihua Sun, Junhua Luo, Bulk single crystal growth of a two-dimensional halide perovskite ferroelectric for highly polarized-sensitive photodetection, Acta Chim. Sinica, 2022, 80 (3), 237.