Title:
ADDITIVE-DOPED PEROVSKITE FILM, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/153906
Kind Code:
A1
Abstract:
An additive-doped perovskite film, wherein an additive is doped in the perovskite film, and the additive is a stabilizing agent formed by a metal ion M and a halogen ion G. A preparation method and an application for the additive-doped perovskite film, wherein a proper amount of the additive is added in the preparation process of the perovskite film, so as to achieve the effect of stabilizing the material by means of the additive inhibiting the movement of iodine ions in the perovskite film material, consequently improving the long-term stability of perovskite batteries prepared therefrom, improving the performance of the perovskite batteries, significantly extending the service life thereof, and further advancing the industrial production.
Inventors:
YAN BUYI (CN)
YAO JIZHONG (CN)
RAO JUN (CN)
SHENG RUI (CN)
YAO JIZHONG (CN)
RAO JUN (CN)
SHENG RUI (CN)
Application Number:
PCT/CN2018/122634
Publication Date:
August 15, 2019
Filing Date:
December 21, 2018
Export Citation:
Assignee:
HANGZHOU MICROQUANTA SEMICONDUCTOR CO LTD (CN)
International Classes:
H01L51/48
Foreign References:
| CN107275492A | 2017-10-20 | |||
| CN106486602A | 2017-03-08 | |||
| CN106033796A | 2016-10-19 | |||
| CN103956394A | 2014-07-30 | |||
| CN108321300A | 2018-07-24 | |||
| US20170194103A1 | 2017-07-06 |
Attorney, Agent or Firm:
HANGZHOU AOCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
Download PDF: