The photopolymerization of Co(II)/Co(III) complexes for dye-sensitized solar cells (DSSCs) by means of a fast, inexpensive, in situ and inhibition-free process has been examined. We have succeeded in fabricating high-performance DSSCs able to retain a light-to-electricity power conversion efficiency exceeding 6.5% (8.5% at low intensity) after 1800 h of mixed (light on/off, temperature high/low) accelerated aging tests, thus revealing a possible way for the stabilization of these record-holding redox pairs.
Direct light-induced polymerization of cobalt-based redox shuttles: an ultrafast way towards stable dye-sensitized solar cells / Bella, Federico; Vlachopoulos, N.; Nonomura, K.; Zakeeruddin, S. M.; Grätzel, M.; Gerbaldi, Claudio; Hagfeldt, A.. - In: CHEMICAL COMMUNICATIONS. - ISSN 1359-7345. - ELETTRONICO. - 51:(2015), pp. 16308-16311. [10.1039/C5CC05533D]
Direct light-induced polymerization of cobalt-based redox shuttles: an ultrafast way towards stable dye-sensitized solar cells
BELLA, FEDERICO;GERBALDI, CLAUDIO;
2015
Abstract
The photopolymerization of Co(II)/Co(III) complexes for dye-sensitized solar cells (DSSCs) by means of a fast, inexpensive, in situ and inhibition-free process has been examined. We have succeeded in fabricating high-performance DSSCs able to retain a light-to-electricity power conversion efficiency exceeding 6.5% (8.5% at low intensity) after 1800 h of mixed (light on/off, temperature high/low) accelerated aging tests, thus revealing a possible way for the stabilization of these record-holding redox pairs.Pubblicazioni consigliate
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https://hdl.handle.net/11583/2621365
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