Funding for this research was provided by:
National Natural Science Foundation of China (61773270)
the National Key Research and Development Program of China (2017YFB0802303, 2016YFC0801100)
the National Key Scientific Instrument and Equipment Development Projects of China (2013YQ49087904)
the Miaozi Key Project in Science and Technology Innovation Program of Sichuan Province, China (2017RZ0016)
ORCID
Feng LIU: http://orcid.org/0000-0002-6625-0593
Publication History
Received: 2017-04-16
Accepted: 2017-08-09
Crosschecked: 2017-12-20
Content Type
: Article
Copyright
: © Zhejiang University and Springer-Verlag GmbH Germany 2017