2020.7至今 无锡学院，集成电路科学与工程学院，讲师

InGaAs半导体激光器、光学设计

学术成果：

（1）科研项目

[1]国家自然科学基金青年基金项目，2023.01-2025.12，30万，在研，主持。

[2]江苏省高等学校基础科学（自然科学）面上项目，2022.07-2024.06，3万，在研，主持。

[3]安徽省重点实验室开放课题，2021.09-2023.09，2万，在研，主持。

[4]无锡学院人才启动费，20万，在研，主持，2020.01-2023.12，20万，在研，主持。

（2）代表性论文

[1]Qingnan Yu, Shuting Yang, Mengjia Chen, Yaxin Wang, Yuxuan Wang, Xinyu Wang and Hongxu Li. The temperature-dependent ESF of InGaAs well-cluster composite structure[J]. AIP Advances, 2025, 15(2), 025014.

[2]王茹,葛兴,盛泓瑜,杨舒婷,王新宇,许世航,曾蕙明,于庆南.InGaAs阱簇复合纳米结构的能带填充规律[J].光学学报,2024,44(13):1316002.

[3]王伟,杨舒婷,汪雅欣,王宇轩,王茹,于庆南.基于InGaAs/GaAs量子阱结构的辐射标定因子实验研究[J].发光学报,2023,44(12):2258-2264.

[4] Qingnan Yu, Yuanhong Meng, Ke Li, Zijian Liu, Hui Li, Xinyu Wang, Jian Wu. Luminescence mechanism of InGaAs self-fit well-cluster composite structure with super-wide spectra, Journal of Luminescence, 253, 119435 (2023).

[5]于庆南，李可，王新宇，吴坚，张建伟，刘子键，邢佳童，廖玲，季慧娴，王青，李晖，InGaAs自适应阱簇复合结构的偏振双峰辐射机制及能带特征，光学学报，43（10），1014006（2023）。

[6]于庆南,刘子键,王新宇,李可,王茹,刘新雨,潘玉,李晖,张建伟.InGaAs阱簇复合结构中铟原子自适应迁移的临界厚度[J].光学学报,2023,43(21):182-187.

[7] Yanting Kong, Rong Ma, Bin Shen, and 通讯作者. Experimental Detection on Thickness Fluctuation of InxGa1-xAs-Based Indium-Rich Cluster Structure, IEEE Photonics Journal,14(6),2022.

[8] Ming Zheng, 通讯作者, Xue Li, Hanxu Tai, Xing Zhang, Jianwei Zhang, Yongqiang Ning and Jian Wu, Ultra-broadband and independent polarization of optical amplification with InGaAs-based Indium-rich cluster quantum confined structure, Appl. Phys. Lett.,(2020).

[9] Qingnan Yu, Ming Zheng, Hanxu Tai, Wei Lu, Yue Shi, Jinghua Yue, Xing Zhang, Yongqiang Ning, Jian Wu. Quantum Confined Indium-rich cluster Lasers with Polarized Dual-Wavelength Output, ACS Photonics, 6(8), 1990-1995 (2019).

[10] Ming Zheng, Qingnan Yu, Hanxu Tai, Jianwei Zhang, Yongqiang Ning and Jian Wu, Experimental investigation of spontaneous emission characteristics of InGaAs-based indium rich cluster-induced special quantum structure, Chinese Optics Lett., 15(3),011511 (2019).

[11] Qingnan Yu, Xue Li, Yan Jia, Wei Lu, Ming Zheng, Xing Zhang, Yongqiang Ning, and Jian Wu, InGaAs-based well-island composite quantum-confined structure with superwide and uniform gain distribution for great enhancement of semiconductor laser performance, ACS Photonics, 5(12), 4896-4902 (2018) .

[12] Yan Jia, Qingnan Yu, Fang Li, Mingqing Wang,Wei Lu, Jian Zhang, Xing Zhang, Yongqiang Ning,and Jian Wu, Experimental investigation of loss and gain characteristics of an abnormal InxGa1-xAs/GaAs quantum well structure, Chinese Optics Lett., 16(1),011402 (2018).

[13] Qingnan Yu, Xue Li, Ming Zheng, Wei Lu, Xing Zhang, Jian Wu, Ultra-wide and nearly flat-top gain spectrum in asymmetric quantum-well structure for InGaAs tunable lasers, Proc. SPIE, 10964,(2018)

[14] Qingnan Yu, Yan Jia, Wei. Lu, Mingqing Wang, Fang Li, Jian Zhang, Xing Zhang,Yongqiang Ning and Jian Wu, Experimental characterization of true spontaneous emission rate of optically-pumped InGaAs/GaAs quantum-well laser structure, AIP Advances, 7(8),085319 (2017).

荣誉:

2023年获得“锡山英才计划”创新创业领军人才项目（高校类）

2021年获得江苏省“双创博士”人才项目

2020年获得北京航空航天大学优秀博士毕业生

2019年获得北京航空航天大学博士创新基金