Title :
Anisotropy of photoconduction in polyimide films
Author :
Sawa, G. ; Iida, K. ; Nohara, T. ; Nakamura, S. ; Ieda, M.
Author_Institution :
Mie Univ., Japan
Abstract :
Discusses the relationship between the anisotropy of the photoconduction and the molecular orientation and structure in polyimide films. Initially, a model for the photoconduction process in different directions of electric field is presented. On the basis of the model, three dimensional anisotropy of photoconduction in Kapton film are discussed. Furthermore, the effect of molecular structure on the photocurrent is also studied
Keywords :
electrical conductivity of amorphous semiconductors and insulators; electronic conduction in insulating thin films; organic insulating materials; photoconductivity; polymer films; Kapton film; molecular orientation; molecular structure; photoconduction anisotropy; polyimide films; structure in polyimide films; three dimensional anisotropy;
Conference_Titel :
Dielectric Materials, Measurements and Applications, 1988., Fifth International Conference on
Conference_Location :
Canterbury
Print_ISBN :
0-85296-359-9