{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,6]],"date-time":"2025-10-06T18:55:01Z","timestamp":1759776901291,"version":"3.41.2"},"reference-count":63,"publisher":"AIP Publishing","issue":"1","funder":[{"name":"Funda\u00e7\u00e3o para a Ci\u00eancia e Tecnologia","award":["PTDC\/EEI-TEL\/4543\/2014"],"award-info":[{"award-number":["PTDC\/EEI-TEL\/4543\/2014"]}]},{"name":"Funda\u00e7\u00e3o para a Ci\u00eancia e Tecnologia, Programa Operacional Capital Humano\/POCH, Fundo Social Europeu, MCTES","award":["SFRH\/BPD\/116525\/2016"],"award-info":[{"award-number":["SFRH\/BPD\/116525\/2016"]}]}],"content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2017,7,7]]},"abstract":"<jats:p>Here, we study the electromagnetic response of asymmetric mushroom-type metamaterials loaded with nonlinear elements. It is shown that near a Fano resonance, these structures may have a strong tunable, bistable, and switchable response and enable giant nonlinear effects. By using an effective medium theory and full wave simulations, it is proven that the nonlinear elements may allow the reflection and transmission coefficients to follow hysteresis loops, and to switch the metamaterial between \u201cgo\u201d and \u201cno-go\u201d states similar to an ideal electromagnetic switch.<\/jats:p>","DOI":"10.1063\/1.4989816","type":"journal-article","created":{"date-parts":[[2017,7,6]],"date-time":"2017-07-06T13:40:17Z","timestamp":1499348417000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":11,"title":["Bistability in mushroom-type metamaterials"],"prefix":"10.1063","volume":"122","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7171-1879","authenticated-orcid":false,"given":"David E.","family":"Fernandes","sequence":"first","affiliation":[{"name":"Department of Electrical Engineering and Instituto de Telecomunica\u00e7\u00f5es, University of Coimbra 1 , 3030-290 Coimbra, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3730-1689","authenticated-orcid":false,"given":"M\u00e1rio G.","family":"Silveirinha","sequence":"additional","affiliation":[{"name":"Department of Electrical Engineering and Instituto de Telecomunica\u00e7\u00f5es, University of Coimbra 1 , 3030-290 Coimbra, Portugal"},{"name":"Instituto Superior T\u00e9cnico, University of Lisbon 2 , Avenida Rovisco Pais, 1, 1049-001 Lisboa, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2017,7,6]]},"reference":[{"key":"2023062405354436300_c1","doi-asserted-by":"publisher","first-page":"113103","DOI":"10.1103\/PhysRevB.67.113103","article-title":"Strong spatial dispersion in wire media in the very large wavelength limit","volume":"67","year":"2003","journal-title":"Phys. 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