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Near- and Far-Field Observation of Phonon Polaritons in Wafer-Scale Multilayer Hexagonal Boron Nitride Prepared by Chemical Vapor Deposition.
Calandrini, Eugenio; Voronin, Kirill; Balci, Osman; Barra-Burillo, Maria; Bylinkin, Andrei; Shinde, Sachin M; Sharma, Subash; Casanova, Fèlix; Hueso, Luis E; Chuvilin, Andrei; McAleese, Clifford; Conran, Ben R; Wang, Xiaochen; Teo, Kenneth; Volkov, Valentyn S; Ferrari, Andrea C; Nikitin, Alexey Y; Hillenbrand, Rainer.
Afiliación
  • Calandrini E; CIC nanoGUNE BRTA, Tolosa Hiribidea, 76, Donostia-San Sebastián, 20018, Spain.
  • Voronin K; Donostia International Physics Center (DIPC), Paseo Manuel de Lardizabal, 4, Donostia-San Sebastián, 20018, Spain.
  • Balci O; Cambridge Graphene Centre, University of Cambridge, 9 JJ Thomson Ave, Cambridge, CB3 0FA, UK.
  • Barra-Burillo M; CIC nanoGUNE BRTA, Tolosa Hiribidea, 76, Donostia-San Sebastián, 20018, Spain.
  • Bylinkin A; CIC nanoGUNE BRTA, Tolosa Hiribidea, 76, Donostia-San Sebastián, 20018, Spain.
  • Shinde SM; Donostia International Physics Center (DIPC), Paseo Manuel de Lardizabal, 4, Donostia-San Sebastián, 20018, Spain.
  • Sharma S; Cambridge Graphene Centre, University of Cambridge, 9 JJ Thomson Ave, Cambridge, CB3 0FA, UK.
  • Casanova F; Cambridge Graphene Centre, University of Cambridge, 9 JJ Thomson Ave, Cambridge, CB3 0FA, UK.
  • Hueso LE; CIC nanoGUNE BRTA, Tolosa Hiribidea, 76, Donostia-San Sebastián, 20018, Spain.
  • Chuvilin A; IKERBASQUE, Basque Foundation for Science, Bilbao, 48009, Spain.
  • McAleese C; CIC nanoGUNE BRTA, Tolosa Hiribidea, 76, Donostia-San Sebastián, 20018, Spain.
  • Conran BR; IKERBASQUE, Basque Foundation for Science, Bilbao, 48009, Spain.
  • Wang X; CIC nanoGUNE BRTA, Tolosa Hiribidea, 76, Donostia-San Sebastián, 20018, Spain.
  • Teo K; IKERBASQUE, Basque Foundation for Science, Bilbao, 48009, Spain.
  • Volkov VS; AIXTRON Ltd, Buckingway Business Park, Anderson Rd, Swavesey, Cambridge, CB24 4FQ, UK.
  • Ferrari AC; AIXTRON Ltd, Buckingway Business Park, Anderson Rd, Swavesey, Cambridge, CB24 4FQ, UK.
  • Nikitin AY; AIXTRON Ltd, Buckingway Business Park, Anderson Rd, Swavesey, Cambridge, CB24 4FQ, UK.
  • Hillenbrand R; AIXTRON Ltd, Buckingway Business Park, Anderson Rd, Swavesey, Cambridge, CB24 4FQ, UK.
Adv Mater ; 35(44): e2302045, 2023 Nov.
Article en En | MEDLINE | ID: mdl-37441751
Polaritons in layered materials (LMs) are a promising platform to manipulate and control light at the nanometer scale. Thus, the observation of polaritons in wafer-scale LMs is critically important for the development of industrially relevant nanophotonics and optoelectronics applications. In this work, phonon polaritons (PhPs) in wafer-scale multilayer hexagonal boron nitride (hBN) grown by chemical vapor deposition are reported. By infrared nanoimaging, the PhPs are visualized, and PhP lifetimes of ≈0.6 ps are measured, comparable to that of micromechanically exfoliated multilayer hBN. Further, PhP nanoresonators are demonstrated. Their quality factors of ≈50 are about 0.7 times that of state-of-the-art devices based on exfoliated hBN. These results can enable PhP-based surface-enhanced infrared spectroscopy (e.g., for gas sensing) and infrared photodetector applications.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Adv Mater Asunto de la revista: BIOFISICA / QUIMICA Año: 2023 Tipo del documento: Article País de afiliación: España Pais de publicación: Alemania

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Adv Mater Asunto de la revista: BIOFISICA / QUIMICA Año: 2023 Tipo del documento: Article País de afiliación: España Pais de publicación: Alemania