[levi] 



PHOTO-ELECTRIC CONDUCTIVITY OF DIAMOND 



247 



FIG. I 



TlMC IM 3CC0NOS 



F/G.4 



40 60 ao 



r/G.7 



24œ tXO XOO 33ûff 



SUC XK 4ia> 4500 4aoo sao fn sm 



f/e.5 



FIG.3 



ita ^*4 itù nt. 

 TfM€ IM MimjTti 



F/G. a 



