Fano Resonances in Terahertz Metasurfaces: A Figure of Merit Optimization

Advanced Optical MaterialsVolume 3, Issue 11 p. 1537-1543 Communication Fano Resonances in Terahertz Metasurfaces: A Figure of Merit Optimization Longqing Cong, Longqing Cong Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 Singapore Centre for Disruptive Photonic Technologies, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 SingaporeSearch for more papers by this authorManukumara Manjappa, Manukumara Manjappa Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 Singapore Centre for Disruptive Photonic Technologies, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 SingaporeSearch for more papers by this authorNingning Xu, Ningning Xu School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, OK, 87078 USASearch for more papers by this authorIbraheem Al-Naib, Ibraheem Al-Naib Department of Physics, Engineering Physics and Astronomy, Queen's University, Kingston, Ontario, K7L 3N6 CanadaSearch for more papers by this authorWeili Zhang, Weili Zhang School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, OK, 87078 USASearch for more papers by this authorRanjan Singh, Corresponding Author Ranjan Singh Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 Singapore Centre for Disruptive Photonic Technologies, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 SingaporeE-mail: [email protected]Search for more papers by this author Longqing Cong, Longqing Cong Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 Singapore Centre for Disruptive Photonic Technologies, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 SingaporeSearch for more papers by this authorManukumara Manjappa, Manukumara Manjappa Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 Singapore Centre for Disruptive Photonic Technologies, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 SingaporeSearch for more papers by this authorNingning Xu, Ningning Xu School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, OK, 87078 USASearch for more papers by this authorIbraheem Al-Naib, Ibraheem Al-Naib Department of Physics, Engineering Physics and Astronomy, Queen's University, Kingston, Ontario, K7L 3N6 CanadaSearch for more papers by this authorWeili Zhang, Weili Zhang School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, OK, 87078 USASearch for more papers by this authorRanjan Singh, Corresponding Author Ranjan Singh Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 Singapore Centre for Disruptive Photonic Technologies, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371 SingaporeE-mail: [email protected]Search for more papers by this author First published: 12 August 2015 https://doi.org/10.1002/adom.201500207Citations: 164Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat Graphical Abstract An operation range of the figure of merit (FoM) that reflects the trade-off between Q factor and resonance intensity of the Fano resonance is provided. The structural asymmetry parameter α = (l1 − l2)/(l1 + l2) × 100% in the resonator determines the FoM that has an optimized band of operation for asymmetry ranging from 4% to 8% in the terahertz Fano resonant metasurfaces. Supporting Information As a service to our authors and readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed and may be re-organized for online delivery, but are not copy-edited or typeset. Technical support issues arising from supporting information (other than missing files) should be addressed to the authors. 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