个人简介

周伟昌,男，理学博士，校聘教授

2001.9-2005.7 湖南大学应用物理学专业，获学士学位

2005.9-2010.7 湖南大学凝聚态物理专业，获博士学位

2008.9-2009.10美国亚利桑那州立大学电子工程系联合培养

2016.3-2017.3 爱尔兰都柏林圣三一学院纳米结构和纳米器件研究中心访问学者

2010.7-至今 湖南师范大学物理与电子科学学院，校聘教授

主要研究方向：

1、低维光子学材料：量子点团簇、半导体纳米线、范德华层状二维晶体

2、新型光电子器件：光电探测器、发光二极管、气体传感器、突触神经元

办公室：量子楼402

Email: wchangzhou@hunnu.edu.cn

学术贡献

1. 半导体光谱与光学(物理学－凝聚态物理)

2. 半导体微纳结构(材料科学与工程)

3. 半导体器件物理(光电信息工程)

教学情况

本科教学：现代光信息传感原理、光纤通信、普通物理、复变函数与积分变换

研究生教学：低维纳米材料、纳米光电子器件

承担课题

1. 国家自然科学基金面上项目 (62575100)，主持

2. 长沙市自然科学基金项目(kq2402151)，主持

3. 湖南省自然科学基金面上项目(2020JJ4424)，主持

4. 湖南省教育厅重点科研项目 (18A009)，主持

5. 国家自然科学基金青年项目 (51102091)，主持

6. 教育部高等学校博士学科点专项科研基金项目 (20114306120003)，主持

代表性论文

[1] Wenjing Huang,Siyu Chen,Liming Zhang,Xuying Zhong,Wei Dou,Yu Zhou,Jun Liu*, Dongsheng Tang*, Weichang Zhou*, Enhanced extrinsic self-trapped exciton photoluminescence for highly linearly polarized emission in thin layered Er:In2P3S9, Laser & Photonics Reviews, 2026, 20, 2501401.

[2] Liming Zhang, Zhuang Zhao, Siyu Chen, Wei Chen, Xuying Zhong, Yuehua Peng*, Yanling Yin, Jun Liu*, Wei Dou, Dongsheng Tang,Weichang Zhou*, Light/ heating/humidity induced reversible transformation between CsPb₂Br₅ and CsPbBr₃ for switchable photoluminescence and heterostructure diodes, Optical Materials, 2026, 169, 117555.

[3]Yanyan Geng, Manyu Wang,Shumin Meng,Shuo Mi,Chang Li,Huiji Hu,Jianfeng Guo,Rui Xu, Fei Pang, Wei Ji, Weichang Zhou*,Zhihai Cheng*, Realization of polytype heterostructures via delicate structural transitions from a doped-Mott insulator,Chinese Physics Letters, 2026, 43, 030705.

[4] Yanyan Geng, Haoyu Dong, Renhong Wang, Jianfeng Guo, Shuo Mi, Le Lei, Yan Li, Li Huang, Fei Pang, Rui Xu, Weiqiang Yu, Hong-Jun Gao, Wei Ji*,Weichang Zhou*, Zhihai Cheng,* Filling-dependent intertwined electronic and atomic orders in the flat-band state of 1T‑TaS₂, ACS Nano 2025, 19, 7784.

[5]Yicheng Wang, Wenjun Yang, Xing Xu, Yalan Tan, Tiefeng Yang*, Gangyu Liu, Dachen Yang, Yalin Li, Yipeng Zhao, Honglai Li, Liang Ma*, Binbin Xiao,Weichang Zhou*, Rectified electrical transport and self-powered photoresponse in ZnTe/WS₂ heterostructures, Solid State Communications, 2025, 397, 115782.

[6] Yingjie Ai, Guoting Li, Wei Chen, Renjie Zhao, Wenjing Huang, Nenghui Zhang, Xuying Zhong, Wei Dou, Yangbo Zhou, Yaxin Zhai*, Dongsheng Tang*, Weichang Zhou*, Extrinsic dual-mode self-trapped excitons emission with highly linear polarization from Cu₃PS₃Se, Advanced Optical Materiers, 2024, 12, 2401919.

[7]Yalan Tan, Xuying Zhong, Qijie Yan, Wei Dou*, Weike Wang, Dongsheng Tang,Weichang Zhou*, Self-powered photodetectors on the lateral CsPbBr₃/CsPbI₃ perovskite heterostructure nanoplates, ECS Journal of Solid State Science and Technology, 2024, 13, 026005.

[8] Zilu Wang, Haoyu Dong,Weichang Zhou*, Zhihai Cheng*, Shancai Wang*, Flat band in hole-doped transition metal dichalcogenide observed by angle-resolved photoemission spectroscopy,Chinese Physics B, 2023, 32, 067103.

[9] Xiaomin Gan, Wei Dou*, Wei Hou, Xing Yuan, Liuhui Lei, Yulan Zhou, Jia Yang, Diandian Chen, Weichang Zhou*, Dongsheng Tang*, Low-voltage solution-processed zinc-doped CuI thin film transistors with NOR logic and artificial synaptic function, Nanomaterials, 2023, 13, 2345.

[10] Yuan Luo, Jun Liu, Xuying Zhong, Wei Dou, Dongsheng Tang, Yangbo Zhou*, Ruosheng Zeng*,Weichang Zhou*, Emission enhancement and exciton species modulation in monolayer WS₂ via decoration of CdTe quantum dots, Applied Physics Letters, 2022, 120, 261105.

[11] Xianpin Zhao, Zifan Yang, Junqing Guo, Xuying Zhong, Wei Dou, Yanling Yin, Yuehua Peng, Ruosheng Zeng,Weichang Zhou*, Dongsheng Tang*, Yangbo Zhou*, Anisotropic electron-phonon interactions and crystallographic orientation identification in Ta₂NiSe₇ thin flakes,Journal of Physical Chemistry C, 2022, 126, 12635.

[12] Liang Ma, Yalan Tan,Weichang Zhou*, Yipeng Zhao*, Yicheng Wang*, In-situ strain engineering on the emission and photoresponse of epitaxial vertical and horizontal CsPbBr₃ triangular nanoplates, Materials Letters, 2022, 315, 13193.

[13] Ruosheng Zeng, Kun Bai, Qilin Wei, Tong Chang, Jun Yan, Bao Ke, Jialuo Huang, Liushun Wang,Weichang Zhou*, Sheng Cao, Jialong Zhao*, Bingsuo Zou*, Boosting triplet self-trapped exciton emission in Te(IV)-doped Cs₂SnCl₆ perovskite variants. Nano Research, 2021, 14, 1551.

[14] Jialuo Huang, Tong Chang, Ruosheng Zeng*, Jun Yan, Qilin Wei,Weichang Zhou*, Sheng Cao, Bingsuo Zou*, Controlled structural transformation in Sb-doped indium halides A₃InCl₆ and A₂InCl₅∙H₂O yields reversible green-to-yellow emission switch, Advanced Optical Materials, 2021, 9, 2002267.

[15] Yuehua Peng, Yuan Luo,Weichang Zhou*， Xuying Zhong, Yanling Yin, Dongsheng Tang*, Bingsuo Zou*, Photoluminescence and boosting electron-phonon coupling in CdS nanowires with variable Sn(IV) dopant concentration, Nanoscale Research Letters, 2021, 16, 19.

[16] Liuhui Lei, Yuanyuan Tan, Xing Yuan, Wei Dou*, Jiale Zhang, Yongkang Wang, Sizhe Zeng, Shenyi Deng, Haoting Guo,Weichang Zhou*, Dongsheng Tang*, Flexible electric-double-layer thin film transistors based on a vertical InGaZnO₄ channel, RSC Advanced, 2021, 11, 17910.

[17] Xing Yuan, Yuanyuan Tan, Liuhui Lei, Wei Dou*, Jiale Zhang, Yongkang Wang, Sizhe Zeng, Shenyi Deng, Haoting Guo,Weichang Zhou*, Dongsheng Tang*, Junctionless electric-double-layer TFTs on paper substrate,ECS Journal of Solid State Science and Technology, 2021, 10, 045004.

[18]Ruosheng Zeng, Leilei Zhang, Yang Xue, Bao Ke, Zhuang Zhao, Dan Huang*, Qilin Wei, Weichang Zhou*, Bingsuo Zou*, Highly efficient blue emission from self-trapped excitons in stable Sb³⁺-doped Cs₂NaInCl₆ double perovskites, Journal of Physical Chemistry Letters, 2020, 11, 2053.

[19] Bao Ke, Ruosheng Zeng*, Zhuang Zhao, Qilin Wei, Xiaogang Xue, Kun Bai, Chunxiao Cai, Weichang Zhou*, Zhiguo Xia, Bingsuo Zou*, Homo- and heterovalent doping-mediated self-trapped exciton emission and energy transfer in Mn-doped Cs₂Na_l-xAg_xBiCl₆ double perovskites, Journal of Physical Chemistry Letters, 2020, 11, 340.

[20] Pinyun Ren^#,Weichang Zhou#, Xianpei Ren, Xingang Zhang, Bin Sun, Yuanfu Chen, Qi Zheng, Jun Li, Wanli Zhang*,Improved surface-enhanced Raman scattering (SERS) sensitivity to molybdenum oxide nanosheets via the lightning rod effect with application in detecting methylene blue, Nanotechnology, 2020,31, 224002.

[21] Yuehua Peng, Qi Zheng*, Yanling Yin, Zhuang Zhao, Manyi Zhong, Weichang Zhou*, Dongsheng Tang*, Wide spectrum multi-sub-band modulation of excitons and defect state emission simultaneously in surface oxidized CdS micro/nano-wires, AIP Advances, 2020, 10, 125213.

[22] Manyi Zhong, Zhuang Zhao, Yuan Luo, Fang Zhou*, Yuehua Peng, Yanling Yin, Weichang Zhou*, Dongsheng Tang, Stable green and red dual-color emission in all-inorganic halide-mixed perovskite single microsheets, RSC Advanced, 2020, 10, 18368.

[23]Qi Zheng, Pinyun Ren, Yuehua Peng, Weichang Zhou*, Yanling Yin, Hao Wu, Wentao Gong, Weike Wang, Dongsheng Tang*, Bingsuo Zou*, In-plane anisotropic Raman response and electrical conductivity with robust electron-photon and electron-phonon interactions of air stable MoO₂ nanosheets, Journal of Physical Chemistry Letters, 2019, 10, 2182.

[24] Zeming Mu, Qi Zheng, Ruping Liu, Muhammad Wasim Iqbal Malik, Dong-sheng Tang, Weichang Zhou*, Qiang Wan*, 1D ZnSSe-ZnSe axial heterostructure and its application for photodetectors, Advanced Electronic Materials, 2019, 5, 1800770.

[25] Zhuang Zhao, Manyi Zhong,Weichang Zhou*, Yuehua Peng, Yanling Yin, Dongsheng Tang*, Bingsuo Zou*, Simultaneous triplet exciton-phonon and exciton-photon photoluminescence in the individual weak confinement CsPbBr₃ micro/nano-wires, Journal of Physical Chemistry C, 2019, 123, 25349.

[26] Qi Zheng, Weichang Zhou*, Yuehua Peng,Yanling Yin, Manyi Zhong, Zhuang Zhao, Qinglin Zhang, Dongsheng Tang*, Ruosheng Zeng, Bingsuo Zou*, Surface polarons and optical micro-cavity modulated broad range multi-mode emission of Te-doped CdS nanowires, Nanotechnology, 2018, 29, 465709.

研究生指导情况

指导研究生获得湖南省优秀硕士学位论文、湖南师范大学优秀硕士学位论文、湖南省优秀毕业生、国家奖学金等。毕业生去向：包括湖南大学（1人）、湖南师范大学（1人）、苏州大学（1人）等高校以及研究所、公司、高级中学。