A review: Application of terahertz nondestructive testing technology in electrical insulation materials

C Guo, W Xu, M Cai, S Duan, J Fu, X Zhang - IEEE Access, 2022‏ - ieeexplore.ieee.org
As the voltage level of the grid continuously rises, more and more new insulating materials
with better performance are put into use. Nevertheless, air gaps often appear in insulating …