Fayyadh, Thaer Kadhim
Ma, Fuying
Qin, Chong
Zhang, Xiaowei
Li, Wei
Zhang, Xian-En
Zhang, Zhiping
Cui, Zongqiang
Funding for this research was provided by:
the National Nano Project ((no. 2011CB933600))
the National Natural Science Foundation of China ((no. 31470269))
Chinese Academy of Sciences ((KJZD-EW-TZ-L04).)
Article History
Received: 29 January 2017
Accepted: 26 April 2017
First Online: 6 May 2017
Compliance with ethical standards
: The author(s) declare that they have no competing interests.
Free to read: This content has been made available to all.