Improved organophotoreceptors have:
(a) a charge transport compound having the formula
1
where R
1
is hydrogen, a branched or linear alkyl group, a branched or linear unsaturated hydrocarbon group, an ether group, or an aryl group; and
R
2
and R
3
independently have a structure of:
2
in which Ar is selected form the group consisting of;
3
R
4
is a hydrogen, or an aromatic group;
(b) a charge generating compound; and
(c) an electrically conductive substrate.
改进的有机光感受器具有:
(a) 具有以下
化学式的电荷传输化合物:其中 R1为氢、支链或直链烷基、支链或直链不饱和碳氢基团、醚基或芳基;而 R2 和 R3 独立具有以下结构:其中 Ar 从以下组合中选取;R4 为氢或芳基;
(b) 一个电荷生成化合物;以及
(c) 一个电性导电基底。