Journal Article
Gao, S.; Wei, X.; Liu, H.; Geng, K.; Wang, H.; Möhwald, H.; Shchukin, D.: Transformation of worst weed into N-, S-, and P-tridoped carbon nanorings as metal-free electrocatalysts for the oxygen reduction reaction. Journal of Materials Chemistry A
3 (46), pp. 23376 - 23384 (2015)