发明名称 Photoelectric element having stacked charge-transport layers
摘要 A photoelectric element includes a first electrode; and a second electrode positioned so as to face the first electrode; and a semiconductor disposed on a face of the first electrode, the face being positioned so as to face the second electrode; and a photosensitizer carried on the semiconductor; and a first charge-transport layer interposed between the first electrode and the second electrode; and a second charge-transport layer interposed between the first charge-transport layer and the second electrode. The first charge-transport layer and the second charge-transport layer contain different oxidation-reduction materials. The oxidation-reduction material in the first charge-transport layer has an oxidation-reduction potential higher than an oxidation-reduction potential of the oxidation-reduction material in the second charge-transport layer.
申请公布号 US9013023(B2) 申请公布日期 2015.04.21
申请号 US201214114490 申请日期 2012.12.18
申请人 Panasonic Corporation;Waseda University 发明人 Suzuka Michio;Sekiguchi Takashi;Hayashi Naoki;Nishide Hiroyuki;Oyaizu Kenichi;Kato Fumiaki
分类号 H01L31/06;H01G9/20;H01L51/50 主分类号 H01L31/06
代理机构 Renner, Otto, Boisselle & Sklar, LLP 代理人 Renner, Otto, Boisselle & Sklar, LLP
主权项 1. A photoelectric element comprising: a first electrode; a second electrode positioned so as to face the first electrode; a semiconductor disposed on a face of the first electrode, the face being positioned so as to face the second electrode; a photosensitizer carried on the semiconductor; a first charge-transport layer located between the first electrode and the second electrode; and a second charge-transport layer located between the first charge-transport layer and the second electrode, wherein: the first charge-transport layer and the second charge-transport layer contain different oxidation-reduction materials; and the oxidation-reduction material in the first charge-transport layer has an oxidation-reduction potential higher than an oxidation-reduction potential of the oxidation-reduction material in the second charge-transport layer.
地址 Osaka JP