Lin Ye, Xiaoqiong Liu, Kohzo Ito, and Zengguo Feng, “The preparation of an azo-substituted polyrotaxane end-capped with PNIPPAAm and its dual stimuli-responsive behavior for drug delivery applications”, Journal of Materials Chemistry B, 2(35), 5746-5757 (2014).
Lin Ye, Xiaoqiong Liu, Kohzo Ito, and Zengguo Feng, “The preparation of an azo-substituted polyrotaxane end-capped with PNIPPAAm and its dual stimuli-responsive behavior for drug delivery applications”, Journal of Materials Chemistry B, 2(35), 5746-5757 (2014).
https://pubs-rsc-org.utokyo.idm.oclc.org/en/content/articlelanding/2014/tb/c4tb00719k