PMID- 32439938 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210521 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 10 IP - 1 DP - 2020 May 21 TI - Analog of multiple electromagnetically induced transparency using double-layered metasurfaces. PG - 8469 LID - 10.1038/s41598-020-65418-x [doi] LID - 8469 AB - We reported an analog of electromagnetically induced transparency (A-EIT) featured by double transparent peaks in the spectrum. The A-EIT is realized by double-layered metasurface which consists of spoof localized surface plasmons (S-LSP) and cut-wire (CW)-square rings (SR) hybrid. Electric and magnetic S-LSP are excited as bright and dark modes respectively then couple with resonant modes of CW and SR simultaneously to achieve multiple A-EIT. Two bright modes of the electric S-LSP and SR are excited by external electric field directly that produce a bright-bright mode A-EIT. Moreover, the magnetic S-LSP, which cannot be excited by external field directly, is excited through near field coupling from CW, inducing another bright-dark mode A-EIT. Theoretical analysis with corresponding experiment in microwave band are introduced for better insights into physical essence of the double-peaks A-EIT. FAU - Liu, Siyuan AU - Liu S AD - State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, 210096, China. FAU - Xu, Zhixia AU - Xu Z AD - State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, 210096, China. FAU - Yin, Xiaoxing AU - Yin X AD - State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, 210096, China. FAU - Zhao, Hongxin AU - Zhao H AD - State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, 210096, China. 101010740@seu.edu.cn. LA - eng PT - Journal Article DEP - 20200521 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 SB - IM PMC - PMC7242346 COIS- The authors declare no competing interests. EDAT- 2020/05/23 06:00 MHDA- 2020/05/23 06:01 PMCR- 2020/05/21 CRDT- 2020/05/23 06:00 PHST- 2019/12/18 00:00 [received] PHST- 2020/04/28 00:00 [accepted] PHST- 2020/05/23 06:00 [entrez] PHST- 2020/05/23 06:00 [pubmed] PHST- 2020/05/23 06:01 [medline] PHST- 2020/05/21 00:00 [pmc-release] AID - 10.1038/s41598-020-65418-x [pii] AID - 65418 [pii] AID - 10.1038/s41598-020-65418-x [doi] PST - epublish SO - Sci Rep. 2020 May 21;10(1):8469. doi: 10.1038/s41598-020-65418-x.