Rao, Bin https://orcid.org/0000-0001-6494-3110
Zhang, Ruiying
Li, Lei
Shao, Jin-Yu
Wang, Lihong V. https://orcid.org/0000-0001-9783-4383
Article History
Received: 4 August 2016
Accepted: 12 April 2017
First Online: 31 May 2017
Competing Interests
: L.W. has a financial interest in Microphotoacoustics, Inc., which, however, did not support this work. B.R., R.Z and L.W. have a patent application whose value may be affected by publication. L.L and J.S. have no competing financial interests.