Novel dopant-free carbazole- and phenothiazine-appended indolo[3,2- a ]carbazole-based small molecules as efficient hole-transport materials for perovskite solar cells

EES solar. 2026 Open access

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Authors: Haritha Jalaja Raghavan, Nideesh Perumbalathodi, Jith C. Janardhanan, Kala Kannankutty, Madambi Kunjukuttan Ezhuthachan Jayaraj, Tzu Chien Wei, Narayanapillai Manoj
DOI: 10.1039/d6el00007j
Cited by: 1
References: 60

Abstract

We report dopant-free indolo[3,2- a ]carbazole HTMs (C 12 Cbz-IC and C 12 Phz-IC) enabling efficient and stable perovskite solar cells through favorable energy alignment, fast hole transport, reduced recombination, and cost-effective dopant-free operation.

Fields of Study & Subjects

Perovskite Materials and Applications Organic Light-Emitting Diodes Research Organic Electronics and Photovoltaics

Publication details

Journal / source
EES solar.
Publisher
Royal Society of Chemistry (RSC)
Volume
2
Issue
2
Pages
456–468
Publication date
1 January 2026
Language
EN