Nanoscale Spectroscopy of Surface States on a Three-Dimensional Topological Insulator

Autor:	Gregor Mussler, Rupert Huber, Christian Weyrich, Helena Weigand, Tyler L. Cocker, Markus A. Huber, Fabian Mooshammer, Detlev Grützmacher, Martin Lanius, Jessica L. Boland, J. Kampmeier, Fabian Sandner, Markus Plankl, Martin Zizlsperger
Rok vydání:	2019
Předmět:	Materials science Condensed matter physics Topological insulator Near-field scanning optical microscope Surface layer Fermi gas Spectroscopy Nanoscopic scale Astrophysics::Galaxy Astrophysics Quantum computer Surface states
Zdroj:	Frontiers in Optics + Laser Science APS/DLS.
Popis:	We retrieve the local dielectric function of a few-nm-thick surface layer on a threedimensional topological insulator by mid-infrared nano-tomography and find the coexistence of a massive electron gas and the topologically protected surface states.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::33ee20b38c34f21cc546b5d6d6f201f5 https://doi.org/10.1364/fio.2019.jw3a.121 Zobrazit plný text záznamu