Ultra-uniform perovskite crystals formed in the presence of tetrabutylammonium bistriflimide afford efficient and stable perovskite solar cells

Abstract: Compositional engineering of organic–inorganic metal halide perovskite allows for improved optoelectrical properties, however, phase segregation occurs during crystal nucleation and limits perovskite solar cell device performance. Herein, we show that by applying tetrabutylammonium bistriflimide as an additive in the perovskite precursor solution, ultra-uniform perovskite crystals are obtained, which effectively increases device performance. As a result, power conversion efficiencies (PCEs) of 24.5% in a cell and 21.2% in a module are achieved, together with high stability under illumination, humidity and elevated thermal conditions

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch
Notes
Energy & environmental science. - 17, 21 (2024) , 8209-8218, ISSN: 1754-5706

Classification
Elektrotechnik, Elektronik

Event
Veröffentlichung
(where)
Freiburg
(who)
Universität
(when)
2024
Creator
Lim, Jaekeun
Rafieh, Alwani Imanah
Shibayama, Naoyuki
Xia, Jianxing
Audinot, Jean-Nicolas
Wirtz, Tom
Kinge, Sachin
Glunz, Stefan
Ding, Yong
Ding, Bin
Kim, Hobeom
Saliba, Michael
Fei, Zhaofu
Dyson, Paul
Nazeeruddin, Mohammad Khaja
Kanda, Hiroyuki

DOI
10.1039/d4ee01841a
URN
urn:nbn:de:bsz:25-freidok-2573007
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:29 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

Time of origin

  • 2024

Other Objects (12)