Printable High-Efficiency and Stable FAPbBr3 Perovskite Solar Cells for Multifunctional Building-Integrated Photovoltaics

© 2023 Wiley-VCH GmbH..

Perovskite solar cells (PSCs) show great promise for next-generation building-integrated photovoltaic (BIPV) applications because of their abundance of raw materials, adjustable transparency, and cost-effective printable processing. Owing to the complex perovskite nucleation and growth control, the fabrication of large-area perovskite films for high-performance printed PSCs is still under active investigation. Herein, the study proposes an intermediate-phase-transition-assisted one-step blade coating for an intrinsic transparent formamidinium lead bromide (FAPbBr3 ) perovskite film. The intermediate complex optimizes the crystal growth path of FAPbBr3 , resulting in a large-area, homogeneous, and dense absorber film. A champion efficiency of 10.86% with high open-circuit voltage up to 1.57 V is obtained with a simplified device architecture of glass/FTO/SnO2 /FAPbBr3 /carbon. Moreover, the unencapsulated devices maintain 90% of their initial power conversion efficiency after aging at 75 °C for 1000 h in ambient air, and 96% after maximum power point tracking for 500 h. The printed semitransparent PSCs, with average visible light transmittance over 45%, demonstrate high efficiencies for both small devices (8.6%) and 10 × 10 cm2 modules (5.55%). Finally, the ability to customize the color, transparency, and thermal insulation properties of FAPbBr3 PSCs makes them high prospects as multifunctional BIPVs.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:35

Enthalten in:

Advanced materials (Deerfield Beach, Fla.) - 35(2023), 36 vom: 27. Sept., Seite e2301548

Sprache:

Englisch

Beteiligte Personen:

Yue, Wang [VerfasserIn]
Yang, Hang [VerfasserIn]
Cai, Haoyu [VerfasserIn]
Xiong, Yiming [VerfasserIn]
Zhou, Tao [VerfasserIn]
Liu, Yongjun [VerfasserIn]
Zhao, Juan [VerfasserIn]
Huang, Fuzhi [VerfasserIn]
Cheng, Yi-Bing [VerfasserIn]
Zhong, Jie [VerfasserIn]

Links:

Volltext

Themen:

Blade coating
Building-integrated photovoltaics
FAPbBr3 solar cells
Journal Article
Phase transition control
Semitransparent solar cells

Anmerkungen:

Date Revised 07.09.2023

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1002/adma.202301548

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM357219031