Regulating buried interface properties and alleviating micro-strain of crystals for efficient perovskite solar cells.
Chem Commun (Camb)
; 59(72): 10813-10816, 2023 Sep 07.
Article
em En
| MEDLINE
| ID: mdl-37602429
Surface properties of SnO2 and their effects on the growth of perovskite films play a crucial role for perovskite solar cells (PSCs). Herein, a facile strategy to synchronously regulate the buried interface defects and energy level arrangement, as well as improve the crystallinity of perovskite films with alleviated micro-strain by pre-modifying the SnO2 surface with ammonium hexafluorophosphate (NH4PF6) is proposed. The device achieved the promising PCE of 22.50% and improved stability.
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1
Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
En
Revista:
Chem Commun (Camb)
Assunto da revista:
QUIMICA
Ano de publicação:
2023
Tipo de documento:
Article