Viologen-based Electrochromic Devices

Flexible & High-Contrast

Flexible electrochromic devices based on four symmetric/asymmetric viologen derivatives show reversible multicolor changes at 1.0-1.2 V and can be directly driven by thin-film solar cells.

Chao, Qian · Wang, Peng · Guo, Xu · Chuangyu, Jiang · Liu, Ping

Solar Energy Materials and Solar Cells 2024

Specifications

柔性器件

{'zh': '1000', 'en': ''} 次

器件太阳能调控率

{'zh': '70.3', 'en': ''} %

Advantages

Reversible purple to deep purple at 1.0 V

Reversible yellow to black at 1.2 V

Good stability after 1000 cycles