[1] Wuhan Univ, Sch Phys & Technol, Minist Educ, Key Lab Artificial Micro & Nanostruct, Wuhan 430072, Hubei, Peoples R China
[2] Wuhan Univ, Sch & Hosp Stomatol, Dept Oral Maxillofacial Head Neck Oncol, Wuhan 430079, Hubei, Peoples R China
[3] Johns Hopkins Sch Med, Dept Biomed Engn, Baltimore, MD 21205 USA
[4] Johns Hopkins Univ, Dept Mech Engn, Baltimore, MD 21218 USA