Liu, Yachao
Wang, Guo Ping
Pendry, John B.
Zhang, Shuang
Funding for this research was provided by:
Research Grants Council, University Grants Committee (AoE/P-502/20, 17309021)
National Science Foundation of China | National Natural Science Foundation of China-Yunnan Joint Fund (11904238)
Article History
Received: 27 April 2022
Revised: 17 August 2022
Accepted: 29 August 2022
First Online: 19 September 2022
Conflict of interest
: The authors declare no competing interests.