Optical nano-imaging of gate-tunable graphene plasmons

Jianing Chen, Michela Badioli, Pablo Alonso-González, Sukosin Thongrattanasiri, Florian Huth, Johann Osmond, Marko Spasenović, Alba Centeno, Amaia Pesquera, Philippe Godignon, Amaia Zurutuza Elorza, Nicolas Camara, F. Javier García de Abajo (), Rainer Hillenbrand () and Frank H. L. Koppens ()
Additional contact information
Jianing Chen: CIC nanoGUNE Consolider, 20018 Donostia-San Sebastián, Spain
Michela Badioli: ICFO-Institut de Ciéncies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
Pablo Alonso-González: CIC nanoGUNE Consolider, 20018 Donostia-San Sebastián, Spain
Sukosin Thongrattanasiri: IQFR-CSIC, Serrano 119, 28006 Madrid, Spain
Florian Huth: CIC nanoGUNE Consolider, 20018 Donostia-San Sebastián, Spain
Johann Osmond: ICFO-Institut de Ciéncies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
Marko Spasenović: ICFO-Institut de Ciéncies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
Alba Centeno: Graphenea SA, 20018 Donostia-San Sebastián, Spain
Amaia Pesquera: Graphenea SA, 20018 Donostia-San Sebastián, Spain
Philippe Godignon: CNM-IMB-CSIC–Campus UAB, 08193 Bellaterra, Barcelona, Spain
Amaia Zurutuza Elorza: Graphenea SA, 20018 Donostia-San Sebastián, Spain
Nicolas Camara: GREMAN, UMR 7347, Université de Tours/CNRS, 37071 Tours Cedex 2, France
F. Javier García de Abajo: IQFR-CSIC, Serrano 119, 28006 Madrid, Spain
Rainer Hillenbrand: CIC nanoGUNE Consolider, 20018 Donostia-San Sebastián, Spain
Frank H. L. Koppens: ICFO-Institut de Ciéncies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain

Nature, 2012, vol. 487, issue 7405, 77-81

Abstract: Propagating optical plasmons — collective electron excitations coupled to photons — are launched in graphene and studied with near-field optical microscopy, revealing ultra-strong optical field confinement and gate-tunable control of optical fields at nanoscale dimensions.

Date: 2012
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DOI: 10.1038/nature11254

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