[1] Hangzhou Normal Univ, Coll Mat Chem & Chem Engn, Hangzhou, Zhejiang 311121, Peoples R China
[2] Southern Med Univ, Nanfang Hosp, Sch Biomed Engn,Biomat Res Ctr, Guangdong Prov Key Lab Construct & Detect Tissue, Guangzhou 510515, Peoples R China
[3] Natl Univ Singapore, Yong Loo Lin Sch Med, Singapore 117597, Singapore
[4] Natl Univ Singapore, Fac Engn, Singapore 117597, Singapore