Semitransparent perovskite solar cells with exceptional efficiency and transmittance
- Authors
- Lee, Dong-Gun; Yoon, Saemon; Lee, HyeongWoo; Choi, Hyosung; Kim, Jeha; Kang, Dong-Won
- Issue Date
- Dec-2021
- Publisher
- IOP Publishing Ltd
- Keywords
- semitransparent solar cells; perovskite; femtosecond laser patterning; device physics; stability
- Citation
- APPLIED PHYSICS EXPRESS, v.14, no.12
- Journal Title
- APPLIED PHYSICS EXPRESS
- Volume
- 14
- Number
- 12
- URI
- https://scholarworks.bwise.kr/cau/handle/2019.sw.cau/54789
- DOI
- 10.35848/1882-0786/ac3803
- ISSN
- 1882-0778
1882-0786
- Abstract
- A general approach to developing semitransparent perovskite solar cells (ST-PSCs) is to use a transparent metal oxide to replace opaque metal electrodes. However, the performance of such solar cells, unlike that of those using evaporated metal electrodes, deteriorates due to insufficient conductivity of the metal oxide, etc. Herein, a femtosecond laser patterning method is proposed to achieve the efficiency and transparency of ST-PSCs with a typical metal electrode and facilitates the control of transmittance by varying the opening ratio. While providing average visible transmittance > 46%, a certified power conversion efficiency of 8.22% was attained, which outperformed state-of-the-art ST-PSCs reported to date.
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- Appears in
Collections - College of Engineering > School of Energy System Engineering > 1. Journal Articles
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