Chen, Shu A cationic azobenzene-surfactant-modified graphene hybrid: unique photoresponse and electrochemical behavior. [electronic resource] - Nanoscale Dec 2015 - 19673-86 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 2040-3372 Standard No.: 10.1039/c5nr04646g doi