Cheng, Qian http://orcid.org/0000-0001-5510-2977
Wei, Lu
Liu, Zhe
Ni, Nan
Sang, Zhe
Zhu, Bin
Xu, Weiheng
Chen, Meijie
Miao, Yupeng
Chen, Long-Qing
Min, Wei http://orcid.org/0000-0003-2570-3557
Yang, Yuan http://orcid.org/0000-0003-0264-2640
Funding for this research was provided by:
Columbia University (Research Initiatives in Science & Engineering competition)
Article History
Received: 12 December 2017
Accepted: 24 June 2018
First Online: 30 July 2018
Competing interests
: The authors declare no competing interests.