334 



LIGHT AND LlbE 



"SURFACE" CELL SHOWING ARRANGEMENT OF ELECTRODES 



Electrode spocing 

 5 0.01 cm 



Negative 

 (g) electrode 



Aquodog 

 electrodes 



Positive 

 electrode 



Gloss slide 



CROSS -SECTIONAL VIEW OF ® 

 Somple ^7 Electrodes 



sublimed 

 on top of 

 electrodes 



Gloss slide 



EXPLODED VIEW OF SANDWICH CELL 

 Bock electrode 



-Aquodog cooted bross screen 

 ^Sublimed somple 



^-v k^^'^^ ^Sample ttiickness = 10"^ cm. 

 (0 (Vj-^ 



'^*^^' ,Tronsparent oquodog grid 



Front electrode ( 



Fig. 11. Diagram of sample cells (conductivity). 



Gloss slide 





"1 1 



-I 1 r 



-I 1 • — ' r- 



SATURATION VALUES IN HIGHLY DOPED SAMPLES 



o 

 o 



-DARK CURRENT 



---PHOTOCURRENT 



14 



1.6 



1.8 



2.0 



0^ 2 4 6 Q 10 1.2 



APPARENT MOLE RATIO OF ORTHO-CHLORANIL TO PHTHALOCYANINE 

 rig. 12. Variation of claik conductivity and plioioconductivity of phthalocyanine 



with amount of o-cldoranil added. 



