周偉昌, 男，1983年出生，博士，副教授。2001.9-2005.7 湖南大學應用物理學專業，獲學士學位；2005.9-2010.7 湖南大學凝聚態物理專業，獲博士學位；2008.9-2009.10 美國亞利桑那州立大學電子工程系聯合培養；2016.3-2017.3 愛爾蘭都柏林聖三一2納米結構和納米器件研究中心訪問學者；2010.7-至今 0，副教授。

主要研究方向：

1、新型光子學材料：鈣鈦礦量子點、半導體納米線、二維層狀半導體晶體。

2、微納光子學器件：光泵激光器、納米線光波導、光探測器、發光二極管。

辦公室：量子樓113

Email: wchangzhou@hunnu.edu.cn

1.半導體微納結構光譜學 (凝聚態物理)

2.納米電子學/光電子器件 (微電子與固體電子學)

3.微納光子學技術 (光學工程)

本科教學：現代光信息傳感原理、光纖通信、普通物理、複變函數與積分變換

研究生教學：納米材料與納米器件、納米材料物理、半導體光譜學

1.二維鉬氧化物及其異質結的面內各向異性光子學與光電性質研究，湖南省自然科學基金面上項目，2020.1-2022.12，主持，在研。

2.層狀二維本徵鐵磁半導體的光子學性質及光電子器件研究，湖南省教育廳重點科研項目(18A009)，2018.09-2021.08，主持，在研。

3.Zn_xCd_1-x/CdS分支型納米異質結的可控合成與發光性能研究，國家自然科學基金青年項目 (51102091)，2012.01-2014.12，主持，已結題。

4.分等級納米異質結構的可控製備及其可調的光電性質研究，教育部高等學校博士學科點專項科研基金項目(新教師類，20114306120003)，2012.01-2014.12，主持，已結題。

1.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, The Journal of Physical Chemistry Letters, 2020, 11, 2053-2061.

2.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, The Journal of Physical Chemistry Letters, 2020, 11, 340-348.

3.Yuehua An, Xia Shen, Yanyan Zhang, Da Liu, Yu Wu, Pengfei Guo,* Weichang Zhou, Yuying Hao, Color-Tunable Photoluminescence and Whispering Gallery Mode Lasing of Alloyed CsPbCl_3(1-x)Br_3x Microstructures. Advanced Material Interfaces, 2020, 7, 1902126.

4.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 (8pp).

5.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, The Journal of Physical Chemistry Letters, 2019, 10, 2182-2190.

6.Zeming Mu^#, Qi Zheng^#, Ruping Liu, Muhammad Wasim Iqbal Malik, Dongsheng Tang, Weichang Zhou*, Qiang Wan*, 1D ZnSSe-ZnSe Axial Heterostructure and its Application for Photodetectors, Advanced Electronic Materials, 2019, 5, 1800770.

7.Tianren Chen, Chao Fan, Weichang Zhou, Xuming Zou, Xing Xu, Songyang Wang, Qiang Wan, Qinglin Zhang,* Epitaxial Growth of Non-Layered PbSe Nanoplates on MoS₂ Monolayer for Infrared Photoresponse. Applied Physics Express, 2019, 12, 055005.

8.Wentao Gong, Liang Li, Penglai Gong, Yulan Zhou, Zhitao Zhang, Weichang Zhou, Weike Wang^*, Ziran Liu,^* Dongsheng Tang, Raman Investigation of Layered Semiconductor ZrGeTe₄. Applied Physics Letters, 2019, 114, 172104.

9.Donglin Lu, Zhenqing Li, Siwei Luo, Chaobo Luo, Han Tang, Weichang Zhou, Dongsheng Tang, Xiang Qi^*, Jianxin Zhong,^* Strong Temperature-Strain Coupling in the Interface of Sb Thin Film on Flexible PDMS Substrate. Applied Physics Letters, 2019, 115, 121601.

10.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 (12pp).

11.Donglin Lu, Siwei Luo, Shuhua Liu, Hao Yao, Xiaohui Ren, Weichang Zhou, Dongsheng Tang, Xiang Qi,* Jianxin Zhong*, Anomalous Temperature-Dependent Raman Scattering of Vapor-Deposited Two-Dimensional Bi Thin Films. The Journal of Physical Chemistry C, 2018, 122, 24459-24466.

12.Chang Liu, Yuehua Peng, Fang Zhou, Yanling Yin, Xingqing Huang, Lizhou Wang, Weike Wang, Weichang Zhou, Dongsheng Tang*, Large-Scale Synthesis and Quantitative Characterization of Size-Controllable Potassium Tungsten Bronze Nanowires. Journal of Physics D: Applied Physics, 2018, 51, 095305 (9pp).

13.Pan Deng, Jing Yang, Wei He, Shengyang Li, Weichang Zhou, Dongsheng Tang,  Baihua Qu_*,Tin-AssistedSb₂S₃ Nanoparticles Uniformly Grafted on Graphene Effectively Improves Sodium-Ion Storage Performance. ChemElectroChem, 2018, 5, 811-816.

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