| 发明名称 |
Tandem Kesterite-Perovskite Photovoltaic Device |
| 摘要 |
Tandem Kesterite-perovskite photovoltaic devices and techniques for formation thereof are provided. In one aspect, a tandem photovoltaic device is provided. The tandem photovoltaic device includes a bottom cell having a first absorber layer comprising copper, zinc, tin, and at least one of sulfur and selenium and a top cell connected in series with the bottom cell, the top cell having a second absorber layer comprising a perovskite material. A method of forming a tandem photovoltaic device is also provided. |
| 申请公布号 |
US2016035927(A1) |
申请公布日期 |
2016.02.04 |
| 申请号 |
US201414449486 |
申请日期 |
2014.08.01 |
| 申请人 |
International Business Machines Corporation |
发明人 |
Gershon Talia S.;Guha Supratik;Gunawan Oki;Li Ning;Todorov Teodor K. |
| 分类号 |
H01L31/0725;H01L51/44;H01L31/074;H01L51/00;H01L31/032;H01L31/0224;H01L31/18;H01L51/42;H01L31/0296 |
主分类号 |
H01L31/0725 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A tandem photovoltaic device, comprising:
a bottom cell having a first absorber layer comprising copper, zinc, tin, and at least one of sulfur and selenium; and a top cell connected in series with the bottom cell, the top cell having a second absorber layer comprising a perovskite material. |
| 地址 |
Armonk NY US |
