姓 名：张坤
邮 箱：kzhang_opt@126.com
研究方向：钙钛矿半导体材料、自旋发光二极管器件。
个人简介：博士，讲师，硕士生导师，国家自然科学基金委函评专家，现任物理与光电工程学院办公室主任。主要围绕钙钛矿半导体材料开展结构设计、工艺制备以及偏振荧光物理机制等关键科学问题研究，发展自旋发光二极管器件研究工作。先后主持国家自然科学基金青年基金项目1项，河南省自然科学基金青年基金项目1项，河南省“揭榜挂帅”重大科技专项1项；以及中原工学院青年骨干教师项目1项，中原工学院学科青年硕导项目1项。近年来在 Advanced Materials、Nano Research、Journal of Alloys and Compounds 等国际高水平期刊上发表论文 10 余篇，授权发明专利 1 项。
代表性成果：
1. Kun Zhang, Jian Zhao, Qingsong Hu, Sijie Yang, Yibo Han*, Tianyou Zhai*, et al., Room-temperature magnetic field effect on excitonic photoluminescence in perovskite nanocrystals, Advanced Materials,2021, 2008225. (IF = 29.4)
2. Hui Qi, Peng Guo, Peiling Yuan, Shuaipu Zang, Xingxing Ding, Ying Zhang, Wentao Jin, Kun Zhang*, Ling Chen, Light out-coupling enhancement of blue quantum-dot light emitting diodes with internal diffraction wrinkle pattern, Physica Status Solidi RRL, 2023, 2300173.
3. Kun Zhang, Yongfu Ma, Yaqi Zhang, Han Gao, Yibo Han, Concentration modulated photoluminescence and optical switching performance of graphene-oxide quantum dots, Journal of Luminescence, 2019, 209, 116-120.
4. Kun Zhang, Liping Tong, Yongfu Ma, Junfeng Wang, Zhengcai Xia, Yibo Han, Modulated up-conversion luminescence and low-temperature sensing of Gd3Ga5O12:Yb3+/Er3+ by incorporation of Fe3+ ions, Journal of Alloys and Compounds, 2019, 467-472.
5. Kun Zhang, Zhulin Huang, Hongwei Dai, Zongwei Ma, Junbo Han, Hongmei Gong, and Yibo Han, Surface plasmon enhanced third-order optical nonlinearity of silver nanocubes, Optical Materials Express 5, 2648 (2015).
6. 陈瑞，张坤，胡会吉，邱洋，雷前坤，李苍龙，涂友超，单晶材料 GaCuPO5 的制备方法及单晶材料 GaCuPO5，发明专利，ZL 2022 1 0790011.9.
