TY - GEN AU - Zhuo,Shujuan AU - Shao,Mingwang AU - Lee,Shuit-Tong TI - Upconversion and downconversion fluorescent graphene quantum dots: ultrasonic preparation and photocatalysis SN - 1936-086X PY - 2012///0619 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/nn2040395 ER -