CPC H01L 51/4253 (2013.01) [H01L 51/0001 (2013.01); H01L 51/448 (2013.01); H01L 2251/30 (2013.01)] | 20 Claims |
1. An organic photovoltaic device comprising:
a substrate;
a first electrode coupled to the substrate;
a buffer layer coupled to the first electrode, wherein the buffer layer comprises a p-phenylene layer having a p-phenylene polymer, wherein the p-phenylene polymer has a formula of:
wherein each X is independently C—R or N, wherein n is 1, 2, 3, 4, or 5, and wherein each R is independently H, F, Cl, Br, CH3, OCH3, Si(CH3)3, NH2, OH, SH, CN, or CF3;
a second electrode disposed above the first electrode; and
one or more visibly transparent photoactive layers disposed between the buffer layer and the second electrode, the one or more visibly transparent photoactive layers having at least one electron donor material and at least one electron acceptor material.
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