Ma, Xiaofeng
Liu, Yazhou
Du, Le
Zhou, Jingwei
Markó, István E.
Article History
Received: 24 May 2019
Accepted: 11 November 2019
First Online: 14 February 2020
Competing interests
: The authors declare the following competing interests that one patent has been registered (201910893751.3), another patent has been granted (CN104277870B).