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 |