Viktoriia E. Babicheva, S. Zhukovsky, A. Lavrinenko
{"title":"Bismuth ferrite for active control of surface plasmon polariton modes","authors":"Viktoriia E. Babicheva, S. Zhukovsky, A. Lavrinenko","doi":"10.1109/METAMATERIALS.2014.6948544","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948544","url":null,"abstract":"We propose and investigate several layouts of metal-insulator-metal waveguide with active core which can be utilized for dynamic switching in photonic integrated circuits. The active material, bismuth ferrite (BiFeO3), is sandwiched between metal plates and changes its refractive index through partial switching of ferroelectric domain orientation under applied voltage. Both phase and amplitude modulations are envisaged.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130703133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Kruk, A. Poddubny, C. Helgert, M. Decker, D. Powell, T. Pertsch, D. Neshev, Y. Kivshar
{"title":"Polarization phenomena in periodic metasurfaces at oblique incidence","authors":"S. Kruk, A. Poddubny, C. Helgert, M. Decker, D. Powell, T. Pertsch, D. Neshev, Y. Kivshar","doi":"10.1109/METAMATERIALS.2014.6948564","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948564","url":null,"abstract":"We study experimentally and theoretically oblique incidence polarization phenomena for periodic metasurfaces of different symmetries. We show that the strength of the optical activity, circular dichroism and asymmetric transmission is dependent on the rotational symmetry of the metasurface lattice. We verify the predictions of the analytical model by the experimental study of optical metasurfaces with 4-fold, 6-fold and 5-fold rotational symmetry and demonstrate an excellent agreement.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125577120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. Khaidarov, A. Chipouline, A. Kabashin, I. Nazarenko
{"title":"Narrow bandwidth resonances in periodic plasmonic structures","authors":"E. Khaidarov, A. Chipouline, A. Kabashin, I. Nazarenko","doi":"10.1109/METAMATERIALS.2014.6948633","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948633","url":null,"abstract":"Narrow bandwidth resonances (NBR) in the region of Wood anomaly in symmetric and asymmetric refractive index environment for different system configurations are studied. Coupled plasmonic nanonanoresonators system and its optical response is considered numerically and using simple analytical model. Crucial role of the substrate influence on the NBR for various configurations is thoroughly investigated. Possible prospective designs for particular experimental realization are suggested and discussed.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123158352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Arslanagić, W. H. Yatman, S. Pehrson, A. Yakovlev
{"title":"Metasurface cloak performance near-by multiple line sources and PEC cylindrical objects","authors":"S. Arslanagić, W. H. Yatman, S. Pehrson, A. Yakovlev","doi":"10.1109/METAMATERIALS.2014.6948648","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948648","url":null,"abstract":"The performance/robustness of metasurface cloaks to a complex field environment which may represent a realistic scenario of radiating sources is presently reported. Attention is devoted to the cloak operation near-by multiple line sources and multiple perfectly electrically conducting cylinders. It is shown that the metasurface cloaks, initially designed to cloak an isolated dielectric cylinder excited by a single line source, retain their ability to cloak in these new, more realistic, excitation cases.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"8 12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123124327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Viktoriia E. Babicheva, N. Kinsey, G. Naik, M. Ferrera, A. Lavrinenko, V. Shalaev, A. Boltasseva
{"title":"Plasmonic modulator using CMOS-compatible material platform","authors":"Viktoriia E. Babicheva, N. Kinsey, G. Naik, M. Ferrera, A. Lavrinenko, V. Shalaev, A. Boltasseva","doi":"10.1109/METAMATERIALS.2014.6948536","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948536","url":null,"abstract":"In this work, a design of ultra-compact plasmonic modulator is proposed and numerically analyzed. The device layout utilizes alternative plasmonic materials such as transparent conducting oxides and titanium nitride which potentially can be applied for CMOS compatible process. The modulation is obtained by varying the carrier concentration of the transparent conducting oxide layer and exciting plasmonic resonance in the structure. The analysis shows that an extinction ratio of 46 dB/μm can be achieved at the telecommunication wavelength. Proposed structure is particularly convenient for integration with existing insulator-metal-insulator plasmonic waveguides as well as novel photonic/electronic hybrid circuits.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123787843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Implementing tensor Huygens surfaces for polarization control using rotated loops and dipoles","authors":"M. Selvanayagam, G. Eleftheriades","doi":"10.1109/METAMATERIALS.2014.6948668","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948668","url":null,"abstract":"A Huygens surface consists of an array of orthogonal electric and magnetic dipoles described by a scalar electric and magnetic surface impedance. In this work we extend this concept to a surface described by a tensorial electric and magnetic surface impedance, referred to as a tensor Huygens surface. This tensor Huygens surface is now capable of supporting both TE and TM waves for polarization control. Because of this we can model the transmission and reflection of waves through the surface using a four-port S-parameter model. We show an example design of a tensor Huygens surface consisting of rotated loops and dipoles. This design takes a TE-polarized wave and converts it into a circularly polarized wave.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121786350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Kruk, M. Decker, I. Staude, S. Schlecht, Michael Greppmair, D. Neshev, Y. Kivshar
{"title":"Photon-spin control of quantum-dot emission with nanoantennas","authors":"S. Kruk, M. Decker, I. Staude, S. Schlecht, Michael Greppmair, D. Neshev, Y. Kivshar","doi":"10.1109/METAMATERIALS.2014.6948563","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948563","url":null,"abstract":"We experimentally demonstrate spin-polarized light emission from quantum dots coupled to a single-element metamaterial nanoparticle with resonant multipolar moments. We observe spin-momentum locking resulting in photons of opposite spin emitted in opposite directions.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134389156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Phase modulation by external magnetic field in plasmonic crystals","authors":"A. Kalish, V. Belotelov, A. K. Zvezdin","doi":"10.1109/METAMATERIALS.2014.6948627","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948627","url":null,"abstract":"The magneto-optical phase effects of a hybrid metal-dielectric structure are studied theoretically. An applied magnetic field alters the phase of transmitted and reflected waves. The effect demonstrates resonant behavior at the excitation of plasmonic eigenmodes in the transverse configuration. The conditions for the resonant enhancement of the effect are found.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116740231","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Nishimura, S. Mori, T. Kawano, Y. Kunichika, K. Kasahara, T. Yaji, N. Ikeda, H. Oosato, Y. Sugimoto
{"title":"Electric field distribution perpendicular to the surface of mid-infrared antennas","authors":"Y. Nishimura, S. Mori, T. Kawano, Y. Kunichika, K. Kasahara, T. Yaji, N. Ikeda, H. Oosato, Y. Sugimoto","doi":"10.1109/METAMATERIALS.2014.6948630","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948630","url":null,"abstract":"The electric field in the normal direction was experimentally investigated by using mid-infrared antennas that were formed on a thin Al2O3 layer/Si substrate. The Al2O3 layer could be as thin as a single nm-order employing the atomic layer deposition, and was varied from 2 nm to 50 nm. The field distribution was estimated by observing the reflectivity change. It was found that the electric field decreased rapidly until a 6 nm depth from the antenna plane, and that the degree of attenuation became relaxed in the deeper region.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117112720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Kozioł, A. Antończak, M. Walczakowski, N. Pałka, K. Abramski
{"title":"THz structures fabricated in laser direct patterning","authors":"P. Kozioł, A. Antończak, M. Walczakowski, N. Pałka, K. Abramski","doi":"10.1109/METAMATERIALS.2014.6948562","DOIUrl":"https://doi.org/10.1109/METAMATERIALS.2014.6948562","url":null,"abstract":"In this paper two different methods of the manufacture of metamaterial structures using a laser treatment were presented. One of them is related to direct metallization of the surface of aluminum nitride ceramics (AlN) by interaction of laser radiation. The second method involves a process of selective removal of the conductive layer (silver) in the laser ablation process. It has been proved that both proposed methods allow to produce a structure of SRR type showing its properties in THz range. Obtained results allow to implement these methods for the manufacture of more complex structures. An advantage of the process of laser radiation interaction on the surface of a material is the ability to produce any shape without having to adapt further process components.","PeriodicalId":151955,"journal":{"name":"2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics","volume":"99 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123577034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}