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Lowering the Work Function of ITO by Covalent Surface Grafting of Aziridine: Application in Inverted Polymer Solar Cells
Author(s) -
Song Yingxue,
Yan Li,
Zhou Yi,
Song Bo,
Li Yongfang
Publication year - 2015
Publication title -
advanced materials interfaces
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.671
H-Index - 65
ISSN - 2196-7350
DOI - 10.1002/admi.201400397
Subject(s) - aziridine , materials science , work function , grafting , covalent bond , polymer , work (physics) , chemical engineering , nanotechnology , composite material , organic chemistry , mechanical engineering , chemistry , engineering , ring (chemistry) , layer (electronics)
The surface grafting hyper‐branched polymer of aziridine is employed to covalently modify the ITO substrates. With this modification, the work function of the ITO is dramatically lowered, and the PCEs and stability of the inverted PSCs is significantly improved.