Microwave gain medium with negative refractive index
Crossref DOI link: https://doi.org/10.1038/ncomms6841
Published Online: 2014-12-19
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ye, Dexin
Chang, Kihun
Ran, Lixin
Xin, Hao
Text and Data Mining valid from 2014-12-19
Version of Record valid from 2014-12-19
Article History
Received: 29 June 2014
Accepted: 12 November 2014
First Online: 19 December 2014
Competing interests
: The authors declare no competing financial interests.