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性别： 男      最高学位： 博士       博导/硕导： 博导

邮箱：xiongwen@cigit.ac.cn

个人简介：研究员，博士生导师。2010年博士毕业于中国科学院半导体研究所超晶格国家重点实验室，新加坡南洋理工大学访问学者。长期从事半导体物理、半导体器件物理和低维半导体物理中的电子结构、光学和磁学性质研究。迄今为止，在Physical Review Applied, Applied Physics Letters, New Journal of Physics, Journal of Materials Chemistry C, Applied Surface Science, Journal of Applied Physics等国际期刊发表论文40余篇。先后主持国家自然科学基金青年项目和面上项目，并作为技术骨干参与科技部国家重点研发计划。

教育经历：

2007.09-2010.06 中国科学院半导体研究所 凝聚态物理 博士

2004.09-2007.06 重庆大学数理学院 凝聚态物理 硕士

2000.09-2004.06 重庆大学数理学院 应用物理 学士

主要研究方向：

半导体物理和器件物理、低维半导体（包括纳米线、量子点和超晶格等）物理、半导体中的光学性质和光电性质、密度泛函理论、新型二维半导体材料及其异质结光电特性的第一性原理计算。

招生专业：

光学工程、半导体与器件物理、材料科学与工程和凝聚态物理

代表性成果（含文章、专利、科研项目等）：

近五年代表性文章如下：

1、Wen Xiong, Xiulai Xu, Junwei Luo, Ming Gong, Shushen Li,

and Guangcan Guo, Fundamental Intrinsic Lifetimes in Semiconductor Self-Assembled Quantum Dots, Physical Review Applied 10, 044009 (2018);

2、Lele Gong, Wen Xiong, Yiqun Xie, Jie Hu, Pu Huang, and Fei Wang, The large photoresponse and high polarization sensitivity of Te-based optoelectronic devices with the adsorbed hydroxide ions, Applied Physics Letters 118, 221109 (2021);

3、Jie Hu, Wen Xiong, Congzhong Cai, Jianwei Wang, Junjun Li, Yiqun Xie, and Yin Wang, Optical response of Te-based monolayer materials from first principles, Applied Physics Letters 115, 151104 (2019);

4、Cunyuan Jiang, Zhiyao Yang, Wen Xiong, and Fei Wang, Effect of strain engineering on magnetism-induced valley splitting in WSe₂ based on the WSe₂ /CrSe₂ heterojunction, Applied Physics Letters 119, 162101 (2021);

5、Cunyuan Jiang, Wen Xiong, Chong Li, Chunyao Niu, and Fei Wang, Uniaxial strain induced symmetry lowering and valleys drift in MoS₂, New Journal of Physics 23, 053007 (2021);

6、Jie Hu, Wen Xiong, Pu Huang, Yin Wang, Congzhong Cai, and Jianwei Wang, First-principles study on strain-modulated negative differential resistance effect of in-plane device based on heterostructure tellurene, Applied Surface Science 528, 146957 (2020);

7、Dinghao Ge, Ronghui Luo, Xiaoxia Wang, Liang Yang, Wen Xiong, and Fei Wang, Internal and external electric field tunable electronic structures for photocatalytic water splitting: Janus transition-metal chalcogenides/C₃N₄ van der Waals heterojunctions, Applied Surface Science 566, 150639 (2021);

8、Wen Xiong, Jianwei Wang, Weijun Fan, Zhigang Song, and Chuanseng Tan, The theoretical direct-band-gap optical gain of Germanium nanowires, Scientific Reports 10, 32 (2020);

9、Pu Huang, Zhuang Ma, Gui Wang, Wen Xiong, Peng Zhang, Yiling Sun, Zhengfang Qian, and Xiuwen Zhang, Origin of the enhanced edge optical transition in transition metal dichalcogenide flakes, Journal of

Materials Chemistry C 10, 5303 (2022);

10、Wen Xiong, Weijun Fan, Zhigang Song, and Chuanseng Tan, The Theoretical Optical Gain of Ge_1-xSn_x Nanowires, Physica Status Solidi-Rapid Research Letters 14, 1900704 (2020)；

11、Feiying Sun, Changbin Nie, Jintao Fu, Wen Xiong, Yizhou Zhi, and Xingzhan Wei, Enhancing and Broadening the Photoresponse of Monolayer MoS₂ Based on Au Nanoslit Array, ACS Applied Materials & Interfaces 14, 26245 (2022);

12、Leyong Yu, and Wen Xiong, Absorption spectra and exciton g factor of InAs_1-xN_x nanowires in a magnetic field, Applied Physics Express 15, 065001 (2022);

13、Guangping Ye, Wen Xiong, Yiqun Xie, and Lele Gong, The High Photoresponse of Stress-Tuned MoTe2 Optoelectronic Devices in the Telecommunication Band, Physica Status Solidi-Rapid Research Letters 16, 2200276 (2022)；

14、Wen Xiong, Lele Gong, Wensuo Chen, and Ziwu Wang, The variation of optical gain in Ge nanowires induced by the ΔE_e and symmetry of hole states under the axial stress, Journal of Applied Physics 128, 094304 (2020);

15、Zhuang Ma, Pu Huang, Jin Li, Peng Zhang, Jiaxin Zheng, Wen Xiong, Fei Wang, and Xiuwen Zhang, Multiferroicity and giant in-plane negative Poisson’s ratio in wurtzite monolayers, npj Computational Materials 8, 51 (2022).

主持和参与的项目如下：

1. 单轴应力调控的锗和锗锡纳米线电子结构和光学增益研究, 主持, 国家

级, 2021.01—2024.12；

2. 单轴应力调控的锗纳米线电子结构和光学增益研究, 主持, 省部

级, 2020.07—2023.06；

3. 高载流子迁移率低维光电材料联合研发及应用示范, 参与, 国家

级, 2019.08—2022.07。