ORGANIC TRANSPARENT ELECTROCONDUCTIVE MATERIAL, INK FOR FORMING ORGANIC TRANSPARENT ELECTROCONDUCTIVE MATERIAL, AND METHODS FOR PRODUCING THEM
A method for producing a transparent electroconductive material, the method comprising a step of contacting poly(N-alkylcarbazole) with a metal, said poly(N-alkylcarbazole) is obtained by polymerizing at least one kind of N-alkylcarbazole represented by the following general formula, wherein n represents an integer of 1 or more, and at least one hydrogen in the alkyl may be replaced by at least one group selected from hydroxyl, carboxyl, sulfo and amino.
1 . A method for producing a transparent electroconductive material, the method comprising a step of contacting poly(N-alkylcarbazole) with a metal, said poly(N-alkylcarbazole) is obtained by polymerizing at least one kind of N-alkylcarbazole represented by the following general formula,
wherein n represents an integer of 1 or more, and at least one hydrogen in the alkyl may be replaced by at least one group selected from hydroxyl, carboxyl, sulfo and amino.
2 . The method for producing a transparent electroconductive material according to claim 1 , wherein the step of contacting poly(N-alkylcarbazole) with a metal is performed in a liquid phase.
3 . The method for producing a transparent electroconductive material according to claim 1 , wherein the metal used in the step of contacting poly(N-alkylcarbazole) with a metal is a molten metal.
4 . The method for producing a transparent electroconductive material according to claim 1 , wherein poly(N-alkylcarbazole) is obtained by chemical polymerization.
5 . A transparent electroconductive material produced by the method according to claim 1 .
6 . A method for producing an ink for forming a transparent electroconductive material, the method comprising the steps of:
a) dissolving poly(N-alkylcarbazole) in a solvent to form a poly(N-alkylcarbazole) solution, said poly(N-alkylcarbazole) is obtained by polymerizing at least one kind of N-alkylcarbazole represented by the following general formula,
wherein n represents an integer of 1 or more, and at least one hydrogen in the alkyl may be replaced by at least one group selected from hydroxyl, carboxyl, sulfo and amino; and
b) contacting said solution with a metal.
7 . A method for producing an ink for forming a transparent electroconductive material, the method comprising a step of contacting a poly(N-alkylcarbazole) solution with a metal, said poly (N-alkylcarbazole) solution is obtained by chemical polymerization of at least one kind of N-alkylcarbazole represented by the following general formula in a solvent,
wherein n represents an integer of 1 or more, and at least one hydrogen in the alkyl may be replaced by at least one group selected from hydroxyl, carboxyl, sulfo and amino.
8 . The method for producing an ink for forming a transparent electroconductive material according to claim 6 , wherein poly(N-alkylcarbazole) is obtained by chemical polymerization.
9 . An ink for forming a transparent electroconductive material produced by the method according to claim 6 .