Tris(ethylene diamine) nickel acetate as a promising precursor for hole transport layer in planar structured perovskite solar cells

Autor: Lev Luchnikov, Denis Kuznetsov, Pavel A. Gostishev, Aldo Di Carlo, Dmitry A. Podgorny, Danila Saranin, S. I. Didenko, Vsevolod N. Mazov, Dmitry S. Muratov, Denis M. Migunov, Alexey R. Tameev, Dmitry A. Lypenko, Marina Orlova
Rok vydání: 2018
Předmět:
Zdroj: Journal of Materials Chemistry C. 6:6179-6186
ISSN: 2050-7534
2050-7526
DOI: 10.1039/c8tc01169a
Popis: Owing hysteresis free characteristics and good reproducibility, inverted p-i-n perovskite solar cells (PSC) are gaining large interest in the photovoltaic field. In this context, the need for stable materials calls for the development of robust transporting layers compatible with the fabrication processes of the solar cell. In this study, we introduce a new precursor, tris(ethylene diamine) nickel acetate, for low temperature (280–300 °C) deposition of NiO hole transporting layer. Full characterization of the deposited NiO film layer was performed through XRD, Raman and Auger spectroscopy. We found a direct correlation between device performance and NiO thickness with maximum efficiency exceeding 15% for the thin NiO (10 nm) layer.
Databáze: OpenAIRE