Removal of Cu-ion in block copolymer of PMMA-PLLA-PMMA prepared via ATRP by washing-extraction method
ZHONG Yu, SHEN Jun, WEI Rongqing, LIU Xiaoning*
Chinese Journal of Applied Chemistry . 2011, (03): 254 -257 .  DOI: 10.3724/SP.J.1095.2011.00151