An organic coating formed on a surface of an organic photoconductor, the coating comprising an alcohol-soluble hole transport material embedded in an in-situ cross-linked polymer, wherein the hole transport material is a cationic alternate fluorene-based copolymer with phosphonium salt terminal groups, and wherein the fluorene-based copolymer has a structure selected from the group consisting of: fluorene copolymers with phosphonium salt terminal groups and dialkyl substituted fluorene derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted carbazole derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted benzothiadiazole derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted phenothiazine derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted 2,7-diaminocarbazole derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted 1,4-diphenylaminobenzene derivatives: and fluorene copolymers with phosphonium salt terminal groups and substituted bisphenylbenzidine derivatives: wherein: R1, R2, R3, R4, and R5 are each independently selected from the group consisting of C1 -C30 alkyl, C1 -C30 alkenyl, C1 -C30 alkynyl, C1 -C30 aryl, C1 - C30 alkoxy, C1 -C30 phenoxy, C1-C30 thioalkyl, C1 -C30 thioaryl, C OR6, N, C N, F, Cl, Br, NO2, CN, acyl, carboxylate and hydroxy, wherein R6, R7, R8, R9 and R10 are each independently selected from the group consisting of hydrogen, C1 -C30 alkyl and C1 -C30 aryl, and so forth; R1, R2, R3, R4, R5, R6, R7, R8 and R9 may be the same or different; n is an integer between 1 and 30; m is an integer between 1 and 5,000; and X represents an anion selected from the group consisting of Br -, Cl -, I -, tetrafluoroborate, and tetraphenyl borate. fluorene copolymers with phosphonium salt terminal groups and dialkyl substituted fluorene derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted carbazole derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted benzothiadiazole derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted phenothiazine derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted 2,7-diaminocarbazole derivatives: fluorene copolymers with phosphonium salt terminal groups and substituted 1,4-diphenylaminobenzene derivatives: and fluorene copolymers with phosphonium salt terminal groups and substituted bisphenylbenzidine derivatives: wherein: R1, R2, R3, R4, and R5 are each independently selected from the group consisting of C1 -C30 alkyl, C1 -C30 alkenyl, C1 -C30 alkynyl, C1 -C30 aryl, C1 - C30 alkoxy, C1 -C30 phenoxy, C1-C30 thioalkyl, C1 -C30 thioaryl, C OR6, N, C N, F, Cl, Br, NO2, CN, acyl, carboxylate and hydroxy, wherein R6, R7, R8, R9 and R10 are each independently selected from the group consisting of hydrogen, C1 -C30 alkyl and C1 -C30 aryl, and so forth; R1, R2, R3, R4, R5, R6, R7, R8 and R9 may be the same or different; n is an integer between 1 and 30; m is an integer between 1 and 5,000; and X represents an anion selected from the group consisting of Br -, Cl -, I -, tetrafluoroborate, and tetraphenyl borate. R1, R2, R3, R4, and R5 are each independently selected from the group consisting of C1 -C30 alkyl, C1 -C30 alkenyl, C1 -C30 alkynyl, C1 -C30 aryl, C1 - C30 alkoxy, C1 -C30 phenoxy, C1-C30 thioalkyl, C1 -C30 thioaryl, C OR6, N, C N, F, Cl, Br, NO2, CN, acyl, carboxylate and hydroxy, wherein R6, R7, R8, R9 and R10 are each independently selected from the group consisting of hydrogen, C1 -C30 alkyl and C1 -C30 aryl, and so forth; R1, R2, R3, R4, R5, R6, R7, R8 and R9 may be the same or different; n is an integer between 1 and 30; m is an integer between 1 and 5,000; and X represents an anion selected from the group consisting of Br -, Cl -, I -, tetrafluoroborate, and tetraphenyl borate.