[1] Georgia Inst Technol, Sch Mat Sci & Engn, Computat NanoBio Technol Lab, 771 Ferst Dr NW, Atlanta, GA 30332 USA
[2] Konkuk Univ, Dept Chem Engn, Seoul 05029, South Korea
[3] Georgia Inst Technol, Inst Elect & Nanotechnol, Atlanta, GA USA
[4] Georgia Inst Technol, Parker H Petit Inst Bioengn & Biosci, Atlanta, GA USA