A Generalized Crystallization Protocol for Scalable Deposition of High‐Quality Perovskite Thin Films for Photovoltaic Applications

Abstract: Metal halide perovskite solar cells (PSCs) have raised considerable scientific interest due to their high cost‐efficiency potential for photovoltaic solar energy conversion. As PSCs already are meeting the efficiency requirements for renewable power generation, more attention is given to further technological barriers as environmental stability and reliability. However, the most major obstacle limiting commercialization of PSCs is the lack of a reliable and scalable process for thin film production. Here, a generic crystallization strategy that allows the controlled growth of highly qualitative perovskite films via a one‐step blade coating is reported. Through rational ink formulation in combination with a facile vacuum‐assisted precrystallization strategy, it is possible to produce dense and uniform perovskite films with high crystallinity on large areas. The universal application of the method is demonstrated at the hand of three typical perovskite compositions with different band gaps. P‐i‐n perovskite solar cells show fill factors up to 80%, underpinning the statement of the importance of controlling crystallization dynamics. The methodology provides important progress toward the realization of cost‐effective large‐area perovskite solar cells for practical applications.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
A Generalized Crystallization Protocol for Scalable Deposition of High‐Quality Perovskite Thin Films for Photovoltaic Applications ; volume:6 ; number:17 ; year:2019 ; extent:12
Advanced science ; 6, Heft 17 (2019) (gesamt 12)

Creator
Guo, Fei
Qiu, Shudi
Hu, Jinlong
Wang, Huahua
Cai, Boyuan
Li, Jianjun
Yuan, Xiaocong
Liu, Xianhu
Forberich, Karen
Brabec, Christoph J.
Mai, Yaohua

DOI
10.1002/advs.201901067
URN
urn:nbn:de:101:1-2022072415064469579820
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:24 AM CEST

Data provider

This object is provided by:
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.

Associated

  • Guo, Fei
  • Qiu, Shudi
  • Hu, Jinlong
  • Wang, Huahua
  • Cai, Boyuan
  • Li, Jianjun
  • Yuan, Xiaocong
  • Liu, Xianhu
  • Forberich, Karen
  • Brabec, Christoph J.
  • Mai, Yaohua

Other Objects (12)