Abstract:
A photoconductor for electrophotography comprises an electroconductive substrate and a photosensitive layer formed on the substrate. The photosensitive layer includes a novel bisazo compound as a charge generating substance therein. The bisazo compound is represented by the following general formula: ##STR1## wherein, A stands for a coupler residue.
Abstract:
A photoconductor for electrophotography comprises an electroconductive substrate and a photosensitive layer formed on the substrate. The photosensitive layer includes a novel bisazo compound as a charge generating substance therein. The bisazo compound is represented by the following general formula: ##STR1## wherein, A stands for a coupler residue.
Abstract:
A photoconductor for electrophotography, including an electroconductive substrate; and a photosensitive layer formed on the electroconductive substrate including a charge generating substance and a charge transporting substance which is at least one compound represented by general formula (II): ##STR1## wherein each of R.sub.9, R.sub.10, R.sub.11 and R.sub.12 is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group and an aryl group, and each of R.sub.13, R.sub.14, R.sub.15 and R.sub.16 is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, and a substituted or unsubstituted aryl group and heterocyclic group.
Abstract:
A photoconductor for electrophotography comprises an electroconductive substrate and a photosensitive layer formed on the substrate. The photosensitive layer includes a novel bisazo compound as a charge generating substance therein. The bisazo compound is represented by the following general formula: ##STR1##
Abstract:
A photoconductor for electrophotography comprises an electroconductive substrate and a photosensitive layer formed on the substrate. The photosensitive layer includes a novel bisazo compound as a charge generating substance therein. The one type of the bisazo compound is represented by the following general formula: ##STR1## wherein, A stands for a coupler residue.
Abstract:
A photoconductor for electrophotography comprises an electroconductive substrate and a photosensitive layer formed on the substrate. The photosensitive layer includes a novel bisazo compound as a charge generating substance therein. The bisazo compound is represented by the following general formula: ##STR1## wherein, A stands for a coupler residue.
Abstract:
A photoconductor for electrophotography comprises an electroconductive substrate; and a photosensitive layer formed on the electroconductive substrate. The photosensitive layer includes a charge generating substance and a charge transporting substance including at least one hydrazone compound represented by general formula (I): ##STR1## wherein each of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group and an aryl group, and each of R.sub.5, R.sub.6, R.sub.7 and R.sub.8 is selected from the group consisting of an alkyl group, and a substituted or unsubstituted aryl group, aralkyl group and heterocyclic group.
Abstract:
A photoconductor for electrophotography comprises an electroconductive substrate and a photosensitive layer formed thereon and including a novel compound as a charge transporting substance. This compound is represented by the following general formula: ##STR1## wherein, R1 is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group and an alkoxy group, each of R2 and R3 is selected from the group consisting of an alkyl group, an aryl group and a heterocyclic group, the last two groups of which may be substituted and n is an integer of 1 or 2.
Abstract:
A photoconductor for electrophotography includes a distyryl compound of the general formula (I) as a charge generation material and a bisazo compound of the general formula (II) as a charge transport material. ##STR1##
Abstract:
A photoconductor for electrophotography comprises an electroconductive substrate and a photosensitive layer formed on the substrate. The photosensitive layer includes a novel bisazo compound as a charge generating substance therein. The bisazo compound is represented by the following general formula: ##STR1## wherein, A stands for a coupler residue.