(Topics include but are not limited to)
The principle of laser
Laser processing system
Laser processing technology
Classification and composition of lasers
Application of Laser
Laser Biology
Condensed Matter Physics and New Materials
Physics Experiments and Principles
Physics and Applied Physics
Nuclear physics, sound/electricity/light/thermodynamics
Atomic Physics
Solid state physics
Structure and physical properties
Electrical and Electronic Technology
Semiconductor Physics
Optoelectronics
Optoelectronic Technology and Its Applications
Nuclear electronics
Nuclear Technology and Applications
Vibration
Noise and its control
Electro-acoustic technology 
Circuit Principles and Analysis
Quantum Electronic Informatics
Photonics informatics
Space Science and Technology
3D optical imaging
Terahertz imaging
Polarization imaging
Digital holographic computational imaging
Planar optics
High speed imaging
Computational microscopy imaging
Super-resolution imaging
Radiation and Terahertz Imaging
Array coding calculation imaging
Computational optical imaging
Deep Learning Imaging
Biological imaging
Spectral imaging
Digital holographic imaging
Transient computational imaging