| 摘要 |
<p>A photoreceptors suitable for use with semiconductor lasers have a photosensitive layer containing an azo compound able to act as a carrier-generating material, and having the following Formula
<CHEM>
wherein Y1, Y2, Y3 and Y4 are each hydrogen, alkyl alkoxy or halogen, A and A are each
<CHEM>
wherein Z is a group of atoms necessary to complete a substituted or unsubstituted aromatic carboxylic or heterocyclic ring; Q3 is a substituted or unsubstituted carbamoyl or sulfamoyl group; R1 is hydrogen, substituted or unsubstituted alkyl, amino or carbamoyl, carboxyl or carboxye ester or cyano, A min is substituted or unsubstituted aryl and R2 and R3 are each substituted or unsubstituted alkyl aralkyl or aryl. </p> |
