Small (Weinheim an der Bergstrasse, Germany)
Dual-Function Interface Engineering of SnO2 Electron Transport Layers: Wettability Enhancement and Work Function Tuning for Efficient and Stable Perovskite Solar Cells and Minimodules.
Il-Wook Cho, Sangcho Kim, Muntae Hwang, Heung-Sik Kim, Hongkyu Kang, Mee-Yi Ryu
Published: 202510.1002/smll.202510775
Abstract
The commercialization of perovskite solar cells (PSCs) requires scalable device architectures that integrate high efficiency with long-term stability. Here, we present a dual-function interface engineering strategy in which polyethyleneimine (PEI) is…
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