研究方向：物理学科教学、光电信息技术、多学科融合
办公邮箱：daijun@gpnu.edu.cn
个人简介：
广东技术师范大学光电工程学院教授，硕士生导师。光学教授，物理学副教授，电子科学与技术高级实验师，计算机科学与应用讲师。主要从事物理学科教学、光电信息技术、多学科融合等领域研究，发表SCI/EI、中文核心论文20余篇。
教育背景：华南师范大学博士学位
主讲课程：光电信息技术、虚拟现实技术、高级程序设计、光电综合实验、教师教学技能实训、多媒体信息处理、网络教学资源制作、电子工艺实习、专业概论等.
代表性论文:
1．J. Dai *, et al. Ultrastable and Low-Threshold Two-Photon-Pumped Amplified Spontaneous Emission from CsPbBr3/Ag Hybrid Microcavity. Nanomaterials 14.20 (2024): 1622.
2．J. Dai, Li Z , Zhang Y , et al. Investigation of the luminescence properties of ZnO clusters induced by single-photon and two-photon excitation[J]. Laser Physics Letters, 2021, 18(10):106003.
3．J. Dai, M.H. Yuan, J.H. Zeng, Q.F. Dai, S. Lan, C. Xiao, and S.L. Tie, "Three-photon-induced blue emission with narrow bandwidth from hot flower-like ZnO nanorods," Opt. Express 2015,23:29231-29244
4．J. Dai, M.H. Yuan, J.H. Zeng, Q.F. Dai, S. Lan, C. Xiao, and S.L. Tie, "Controllable color display induced by excitation-intensity-dependent competition between second and third harmonic generation in ZnO nanorods," Appl. Opt. 2014,53:189-194
5．J. Dai, J.H. Zeng, S. Lan, X. Wan, and S.L. Tie, "Competition between second harmonic generation and two-photon-induced luminescence in single, double and multiple ZnO nanorods, " Opt. Express 2013,21:10025-10038
6．J. Dai, Q.F. Dai, J.H. Zeng, S. Lan, X. Wan, and S.L. Tie, "Negative slope for second harmonic generation observed at high excitation iIntensities in ZnO nanorods", Quantum Electronics, IEEE Journal of, 2013,49:903-909
7. J. Dai, Z.C. Fu, S. Lan, X. Wan, S. Tie, V. A. Trofimov, and T. M. Lysak, "Modified threshold of two-photon-pumped random lasing of ZnO nanorods by femtosecond laser ablation," J. Appl. Phys. 2012,112: 063102- 063102
主要授权发明专利：
1.光电效应实验虚拟仿真系统，2024SR0802561，软件著作权
2.基于Unity3D的光学元件学习系统，2024SR0794543，软件著作权
3.光纤传感器虚拟仿真实验系统，2024SR0800367，软件著作权
