Supplementary information

From the following article

A metal-free polymeric photocatalyst for hydrogen production from water under visible light

Xinchen Wang, Kazuhiko Maeda, Arne Thomas, Kazuhiro Takanabe, Gang Xin, Johan M. Carlsson, Kazunari Domen & Markus Antonietti

Nature Materials 8, 76 - 80 (2009) Published online: 9 November 2008

doi:10.1038/nmat2317