Liu, Xuan
Jiang, Shan
Chen, Hsinchun
Larson, Catherine A.
Roco, Mihail C.
Funding for this research was provided by:
National Natural Science Foundation of China (71101053, 71471064)
U.S. National Science Foundation (CMMI-1057624, CMMI-1249210)
Shanghai Pujiang Program (15PJC019)
Article History
Received: 28 April 2015
First Online: 28 September 2015