Spiro-tBuBED: a new derivative of a spirobifluorene-based hole-transporting material for efficient perovskite solar cells

Autor: Chang Chieh Ting, Ching Yuan Liu, Po Han Lin, Kun Mu Lee
Rok vydání: 2019
Předmět:
Zdroj: Journal of Materials Chemistry A. 7:5934-5937
ISSN: 2050-7496
2050-7488
DOI: 10.1039/c8ta12274a
Popis: A new spirobifluorene-based hole-transporting material (spiro-tBuBED) was efficiently synthesized on the gram scale via straightforward C–H activations/arylations. Perovskite solar cells with spiro-tBuBED showed a promising power conversion efficiency of 18.6% without a device oxidation process previously considered to be indispensable.
Databáze: OpenAIRE