Crosslinked Remote-Doped Hole-Extracting Contacts Enhance Stability under Accelerated Lifetime Testing in Perovskite Solar Cells

Jixian Xu, Oleksandr Voznyy, Riccardo Comin, Xiwen Gong, Grant Walters, Min Liu, Pongsakorn Kanjanaboos, Xinzheng Lan, Edward H. Sargent

Research output: Contribution to journalArticlepeer-review

109 Scopus citations

Abstract

A crosslinked hole-extracting electrical contact is reported, which simultaneously improves the stability and lowers the hysteresis of perovskite solar cells. Polymerizable monomers and crosslinking processes are developed to obviate in situ degradation of the under lying perovskite. The crosslinked material is band-aligned with perovskite. The required free carrier density is induced by a high-work-function metal oxide layer atop the device, following a remote-doping strategy.
Original languageEnglish (US)
Pages (from-to)2807-2815
Number of pages9
JournalADVANCED MATERIALS
Volume28
Issue number14
DOIs
StatePublished - Jan 29 2016
Externally publishedYes

Fingerprint

Dive into the research topics of 'Crosslinked Remote-Doped Hole-Extracting Contacts Enhance Stability under Accelerated Lifetime Testing in Perovskite Solar Cells'. Together they form a unique fingerprint.

Cite this