COMPOSITION FOR MANUFACTURING ELECTRODE OF SOLAR CELL, METHOD OF MANUFACTURING SAME ELECTRODE, AND SOLAR CELL USING ELECTRODE OBTAINED BY SAME METHOD
First Claim
1. A composition for manufacturing an electrode of a solar cell, comprising metal nanoparticles dispersed in a dispersive medium,wherein the metal nanoparticles contains silver nanoparticles of 75 weight % or more,the metal nanoparticles are chemically modified by a protective agent having a main chain of organic molecule comprising a carbon backbone of carbon number of 1 to 3, andthe metal nanoparticles contain 70% or more in number-average of metal nanoparticles having a primary grain size within a range of 10 to 50 nm.
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Abstract
A composition for manufacturing an electrode of a solar cell, comprising metal nanoparticles dispersed in a dispersive medium, wherein the metal nanoparticles contain silver nanoparticles of 75 weight % or more, the metal nanoparticles are chemically modified by a protective agent having a main chain of organic molecule comprising a carbon backbone of carbon number of 1 to 3, and the metal nanoparticles contains 70% or more in number-average of metal nanoparticles having a primary grain size within a range of 10 to 50 nm.
62 Citations
44 Claims
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1. A composition for manufacturing an electrode of a solar cell, comprising metal nanoparticles dispersed in a dispersive medium,
wherein the metal nanoparticles contains silver nanoparticles of 75 weight % or more, the metal nanoparticles are chemically modified by a protective agent having a main chain of organic molecule comprising a carbon backbone of carbon number of 1 to 3, and the metal nanoparticles contain 70% or more in number-average of metal nanoparticles having a primary grain size within a range of 10 to 50 nm.
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12. A composition for manufacturing an electrode of a solar cell, comprising metal nanoparticles dispersed in a dispersive medium, wherein the metal nanoparticles contains silver nanoparticles of 75 weight % or more;
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the metal nanoparticles are chemically modified by a protective agent having a main chain of organic molecule comprising a carbon backbone of carbon number of 1 to 3; the metal nanoparticles contain 70% or more in number-average of metal nanoparticles having a primary grain size within a range of 10 to 50 nm; and the composition further comprises one or two or more species of an additive selected from the group consisting of metal oxides, metal hydro-oxides, organic metal compounds, and silicone oils. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 41, 42, 43, 44)
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25. A method of manufacturing an electrode of a solar cell, comprising the steps of:
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forming a film by coating the composition for manufacturing an electrode of a solar cell on a base material by wet-coating method; and baking the base material having the film on an upper surface thereof, wherein the base material is subjected to a primer treatment. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37)
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Specification