Morgan - 25-4-2016 at 10:33
I haven't seen any (working) videos of this effect but it might make for a good demonstration.
Amazing green moving light thingy
http://blogs.nature.com/news/2008/06/amazing_green_moving_li...
The thermal bleaching rate (τ1/2 = 260 ms at 295 K) is the fastest among the reported ones for HABI derivatives.
http://pubs.acs.org/doi/abs/10.1021/ol801135g
mayko - 26-4-2016 at 06:53
This looks really cool! Here's the paper in case there are access problems
Attachment: Photochromism of a Radical Diffusion-Inhibited Hexaarylbiimidazole Derivative with Intense Coloration and Fast Decolorat (704kB)
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