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Area-Scalable Zn2SnO4 Electron Transport Layer for Highly Efficient and Stable Perovskite Solar Modules.
Liu, Xuehui; Zhang, Yi; Chen, Min; Xiao, Chuanxiao; Brooks, Keith Gregory; Xia, Jianxing; Gao, Xiao-Xin; Kanda, Hiroyuki; Kinge, Sachin; Asiri, Abdullah M; Luther, Joseph M; Feng, Yaqing; Dyson, Paul J; Nazeeruddin, Mohammad Khaja.
Afiliación
  • Liu X; Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL Valais Wallis), CH-1951 Sion, Switzerland.
  • Zhang Y; School of Chemical Engineering and Technology, Tianjin University, 135 Yaguan Road, Tianjin 300350, China.
  • Chen M; Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL Valais Wallis), CH-1951 Sion, Switzerland.
  • Xiao C; National Renewable Energy Laboratory, Golden, Colorado 80401, United States.
  • Brooks KG; Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo City, Zhejiang Province 315201, China.
  • Xia J; Ningbo New Material Testing and Evaluation Center CO., Ltd, Ningbo City, Zhejiang Province 315201, China.
  • Gao XX; Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL Valais Wallis), CH-1951 Sion, Switzerland.
  • Kanda H; Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL Valais Wallis), CH-1951 Sion, Switzerland.
  • Kinge S; Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL Valais Wallis), CH-1951 Sion, Switzerland.
  • Asiri AM; Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL Valais Wallis), CH-1951 Sion, Switzerland.
  • Luther JM; Toyota Motor Corporation, Toyota Motor Technical Centre, Advanced Technology Div., Hoge Wei 33, B-1930 Zaventum, Belgium.
  • Feng Y; Center of Excellence for Advanced Materials Research (CEAMR), King Abdulaziz University, P.O. Box 80203, 21589 Jeddah, Saudi Arabia.
  • Dyson PJ; National Renewable Energy Laboratory, Golden, Colorado 80401, United States.
  • Nazeeruddin MK; School of Chemical Engineering and Technology, Tianjin University, 135 Yaguan Road, Tianjin 300350, China.
Article en En | MEDLINE | ID: mdl-35535996
The development of a scalable chemical bath deposition (CBD) process facilitates the realization of electron-transporting layers (ETLs) for large-area perovskite solar modules (PSMs). Herein, a method to prepare a uniform and scalable thick Zn2SnO4 ETL by CBD, which yielded high-performance PSMs, is reported. This Zn2SnO4 ETL exhibits excellent electrical properties and enhanced optical transmittance in the visible region. Moreover, the Zn2SnO4 ETL influences the perovskite layer formation, yielding enhanced crystallinity, increased grain size, and a smoother surface, thus facilitating electron extraction and collection from the perovskite to the ETL. Zn2SnO4 thereby yields PSMs with a remarkable photovoltaic performance, low hysteresis index, and high device reproducibility. The champion PSM exhibited a power conversion efficiency (PCE) of 22.59%, being among the highest values published so far. In addition, the CBD Zn2SnO4-based PSMs exhibit high stability, retaining more than 88% of initial efficiency over 1000 h under continuous illumination. This demonstrates that CBD Zn2SnO4 is an appropriate ETL for high-efficiency PSMs and a viable new process for their industrialization.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: ACS Appl Mater Interfaces Asunto de la revista: BIOTECNOLOGIA / ENGENHARIA BIOMEDICA Año: 2022 Tipo del documento: Article País de afiliación: Suiza Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: ACS Appl Mater Interfaces Asunto de la revista: BIOTECNOLOGIA / ENGENHARIA BIOMEDICA Año: 2022 Tipo del documento: Article País de afiliación: Suiza Pais de publicación: Estados Unidos