2D-hybrid epsilon near zero platform for nanophotonics

Alessandro Pianelli, Michal Dudek, Urszula Chodorow, Przemyslaw Morawiak, Rafal Kowerdziej, Karol Sielezin, Janusz Parka

Tutkimustuotos: KonferenssiartikkeliTieteellinenvertaisarvioitu

Abstrakti

In this work we, propose a tunable 2D-hydrid epsilon-near-zero (ENZ) platform in telecom windows. Taking advantage to the intrinsically ENZ of the Indium-thin-oxide (ITO) and exploiting the graphene capability to dynamically tune the plasmon polaritons we were able to adjust the cross-over frequency, where the epsilon vanishes, in four telecom bandwidth windows. Additionally, tunabilty can be achieved via electrical gating of the ITO leading to an interplay modulation of the surface plasmon polaritons at the graphene-ITO interface. Furthermore, a giant Purcell factor (PF) was observed at ENZ regimes. These results show how 2D-hybrid ENZ materials potentially find applications in multifunctional nonlinear nanophotonic systems such as ultrafast modulators, data processing and photonic quantum computers (QPCs).

AlkuperäiskieliEnglanti
OtsikkoProceedings of SPIE - The International Society for Optical Engineering
ToimittajatKevin F. MacDonald, Isabelle Staude, Anatoly V. Zayats
KustantajaProceedings of SPIE
ISBN (elektroninen)9781510651364
DOI - pysyväislinkit
TilaJulkaistu - 2022
OKM-julkaisutyyppiA4 Artikkeli konferenssijulkaisussa
TapahtumaMetamaterials - Virtual, Online
Kesto: 9 toukok. 202220 toukok. 2022
Konferenssinumero: 8

Julkaisusarja

NimiProceedings of SPIE - The International Society for Optical Engineering
Vuosikerta12130
ISSN (painettu)0277-786X
ISSN (elektroninen)1996-756X

Conference

ConferenceMetamaterials
KaupunkiVirtual, Online
Ajanjakso9/05/2220/05/22

Julkaisufoorumi-taso

  • Jufo-taso 0

!!ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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