Abstrakti
Plasmon induced transparency (PIT) has always been investigated in transmission mode, which makes the design dependent upon the type of substrate. In this work, we propose a first tunable reflection type PIT (RPIT) device based on simple design of two parallel gold strips on graphene. We have numerically investigated the design by using Finite Difference Time-Domain (FDTD) method. This response is tunable by changing the Fermi level (Ef) of graphene. High tunability of 215 nm shift was observed by changing the Ef of graphene from 0 to 0.8 eV. The spectral contrast ratio of our device is 99.2%.
Alkuperäiskieli | Englanti |
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Otsikko | 2018 12th International Congress on Artificial Materials for Novel Wave Phenomena, METAMATERIALS 2018 |
Kustantaja | IEEE |
Sivut | 170-172 |
Sivumäärä | 3 |
ISBN (elektroninen) | 9781538647028 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 13 marrask. 2018 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisussa |
Tapahtuma | International Congress on Artificial Materials for Novel Wave Phenomena - Espoo, Suomi Kesto: 27 elok. 2018 → 1 syysk. 2018 |
Conference
Conference | International Congress on Artificial Materials for Novel Wave Phenomena |
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Maa/Alue | Suomi |
Kaupunki | Espoo |
Ajanjakso | 27/08/18 → 1/09/18 |
Julkaisufoorumi-taso
- Jufo-taso 1
!!ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Acoustics and Ultrasonics
- Atomic and Molecular Physics, and Optics
- Radiation