Direct nanoscopic observation of plasma waves in the channel of a graphene feld-effect transistor

Autor: Soltani, A., Kuschewski, F., Bonmann, M., Generalov, A., Vorobiev, A., Ludwig, F., Wiecha, M. M., Cibaraite, D., Walla, F., Winnerl, S., Kehr, S. C., Eng, L. M., Stake, J., Roskos, H. G.

Publikováno v: Light: Science and Applications 9(2020)1, 97

Plasma waves play an important role in many solid-state phenomena and devices. They emerge as signifcant also in electronic device structures as the operation frequencies of these devices increase. A prominent example are feld-effect transistors whic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::5ef435cc22780c0b65c12ef665052572
https://www.hzdr.de/publications/Publ-29461-1

Launching of hyperbolic phonon-polaritons in h-BN slabs by resonant metal plasmonic antennas

Autor: Luis E. Hueso, Saül Vélez, Alexey Y. Nikitin, Irene Dolado, Peining Li, Pablo Pons-Valencia, Francisco Javier Alfaro-Mozaz, Matthias M. Wiecha, Pablo Alonso-González, Luis Martín-Moreno, Fèlix Casanova, Vojtěch Biolek, Rainer Hillenbrand

Publikováno v: Nature Communications
Scopus
Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
Nature Communications, 10 (1)
NATURE COMMUNICATIONS. 2019, vol. 10, issue 1, p. 1-8.
Digital.CSIC. Repositorio Institucional del CSIC
RUO. Repositorio Institucional de la Universidad de Oviedo
Scipedia SL
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)

Launching and manipulation of polaritons in van der Waals materials offers novel opportunities for field-enhanced molecular spectroscopy and photodetection, among other applications. Particularly, the highly confined hyperbolic phonon polaritons (HPh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f9122debf98d807c3b456387ddad4af
https://pubmed.ncbi.nlm.nih.gov/31324759