Title :
Space charge behavior and luminescence phenomenon in polymers at 77K
Author :
N. Shimizu;H. Katsukawa;M. Kosaki;K. Horii
Author_Institution :
Department of Electrical Engineering, Nagoya University, Japan
fDate :
6/1/1978 12:00:00 AM
Abstract :
The electroluminescence phenomenon was observed at a needle tip of polymer samples with a point-plane electrode system under an ac voltage application in liquid nitrogen temperature region. The injected space charges were found to be responsible for this luminescence and thier roles of deforming the needle tip field were discussed. Also the effect of an ac voltage application for a long period on the tree initiation of polymer materials was studied.
Keywords :
"Electrodes","Needles","Electron traps","Plastics","Space charge","Electroluminescence"
Conference_Titel :
Electrical Insulation, 1978 IEEE International Conference on
Print_ISBN :
978-1-5090-3121-4
DOI :
10.1109/EIC.1978.7463634