Wearable double-twisted fibrous perovskite solar cell

Adv Mater. 2015 Jul 1;27(25):3831-5. doi: 10.1002/adma.201501333. Epub 2015 May 19.

Abstract

Wearable double-twisted fibrous perovskite solar cells are developed based on flexible carbon nanotube fiber electrodes, which exhibit a maximum power conversion efficiency of 3.03% and bending stability larger than 1000 cycles, and maintain 89% efficiency after 96 h in ambient conditions if sealed by a transparent polymer layer. The obtained superior performance can shed light on future self-powering e-textiles.

Keywords: fibrous; perovskite; solar cells; wearable.