Name:

Guozhang Dai (代国章)

Professional title:

Associate Professor

Research area:

Micro-nano optoelectronic materials and devices;

Low-dimensional semiconductor nanostructure design and optoelectronic devices;

Preparation and device design of graphene-like two-dimensional nanomaterials;

Piezoelectric optoelectronics.

Email:

gzdai2011@csu.edu.cn

代国章，博士（后），副教授，硕士研究生导师。中南大学“531”人才, 物理系教学主任，美国佐治亚理工学院访问学者。现任中国材料研究学会会员，湖南省光学学会理事。主要从事半导体物理，微纳光电子材料和器件方面的教学与研究；在低维半导体材料的合成与物性研究方面取得了一系列原创性的成果。迄今，发表SCI科研论文40多篇，其中以第一（或通讯）作者在J. Am. Chem. Soc.（IF=14.1）, Nanoresearch (IF=8.9), Nanoscal(IF=7.4), ACS Photonics(IF=6.8), JMCC(IF=5.3), Nanotechnology(IF=3.6)等国际期刊上发表论文20多篇，论文累计被引用近1000次；参与编著书的一个专章，被邀多次参加国际/内会议；先后主持国家自然科学基金，中国博士后科学基金和湖南省自然科学基金，参加多项国家自然科学基金。

Undergraduate：《半导体物理学》、《热学》、《大学物理》、《固体物理学》。

Postgraduate：《半导体物理与器件》。

[1] Xiaowu Wang, Guozhang Dai*, Yang Chen, Xindi Mo, Xing Li, Weihong Huang, Jia Sun*, Junliang Yang. Piezo-phototronic Enhanced Photoresponsivity Based on Single CdTe Nanowire Photodetector, J. Appl. Phys., 2019, Accepted.

[2] Haiyang Zou, Xiaogan Li, Guozhang Dai, Wenbo Peng, Yong Ding, Ying Zhang, Aurelia Chi Wang, Steven L. Zhang, Cheng Xu, Shi-Li Zhang, Zhong Lin Wang*. Dramatically Enhanced Broadband Photodetection by Dual Inversion Layers and Fowler-Nordheim Tunneling，ACS Nano 2019, DOI: 10.1021/acsnano.8b08998.

[3] Jianwei Yan, Yang Chen, Xiaowu Wang, Ying Fu, Juxiang Wang, Jia Sun,* Guozhang Dai,* Shaohua Tao* and Yongli Gao. High-performance solar-blind SnO2 nanowire photodetectors assembled using optical tweezers, Nanoscale, 2019, 11, 2162.

[4] Peihong Wang, Lun Pan, Jiyu Wang, Minyi Xu, Guozhang Dai, Haiyang Zou, Kai Dong, and Zhong Lin Wang. An Ultra-Low-Friction Triboelectric-Electromagnetic Hybrid Nanogenerator for Rotation Energy Harvesting and Self-Powered Wind Speed Sensor, ACS Nano 2018, 12, 9433.

[5] Peihong Wang, Ruiyuan Liu, Wenbo Ding, Peng Zhang, Lun Pan, Guozhang Dai, Haiyang Zou, Kai Dong, Cheng Xu, Zhong Lin Wang*. Complementary Electromagnetic-Triboelectric Active Sensor for Detecting Multiple Mechanical Triggering, Adv. Funct. Mater, 2018, 1, 1705808.

[6] Guozhang Dai, Haiyang Zou, Xingfu Wang, Yuankai Zhou, Peihong Wang, Yong Ding,Yan Zhang, Junliang Yang, and Zhong Lin Wang. Piezo-phototronic Effect Enhanced Responsivity of Photon Sensor Based on Composition-Tunable Ternary CdSxSe1x Nanowires. ACS Photonics 2017, 4, 2495.

[7] Guangyang Gou, Guozhang Dai*, Xiaowu Wang, Yang Chen, Chuan Qian, Lingan Kong, Jia Sun, Junliang Yang. High-performance and flexible photodetectors based on P3HT/ CdS/CdS:SnS2 superlattice nanowires hybrid films. 2017, Appl. Phys. A , 123:731.

[8] Yan Fu, Guangyang Gou, Xiaowu Wang, Yang Chen, Qiang Wan, Jia Sun, Si Xiao, Han Huang, Junliang Yang, Guozhang Dai*,. High-performance photodetectors based on CVD-grown highquality SnS2 nanosheets, Appl. Phys. A, 2017, 123:299.

[9] Yadan Xu, Ruping Liu, Liang Ma, Dan Li, Yankun Yang, Guozhang Dai*, Qiang Wan*. Fabrication of GaInPSb quaternary alloy nanowires and its room temperature electrical properties. Appl. Phys. A, 2017, 123:6.

[10] Guangyang Gou, Jia Sun,* Chuan Qian, Yinke He, Ling-an Kong, Yan Fu, Guozhang Dai*, Junliang Yang and Yongli Gao. Artificial synapses based on biopolymer electrolyte-coupled SnO2 nanowire transistors. J. Mater. Chem. C, 2016, 4:11110.

[11] Guangyang Gou, Guozhang Dai*, Chuan Qian, Yufeng Liu, Yan Fu, Zhenyang Tian, Yinke He, Lingan Kong, Junliang Yang, Jia Sun* and Yongli Gao. High-performance ultraviolet photodetectors based on CdS/CdS:SnS2 superlattice nanowires, Nanoscale, 2016, 8:14580.

[12] Guozhang Dai*, Guangyang Gou, Zeming Wu, Yu Chen, Hongjian Li, Qiang Wan, Bingsuo Zou. Fabrication and Micro-photoluminescence Property of CdSe/CdS Core/shell Nanowires. Applied Physics A: Mater. 2015, 2015, 119:343-349