Abstract
Ultra-thin metal films will form the basis of next-generation optoelectronics. However, characterization of their performance requires consideration of nanocrystalline structure and analysis of local optical and electrical properties. In present study, we use scanning near-field optical microscopy (SNOM) for nanoscale probing of optical conductivity of ultrathin metal films. We obtained surface maps of scattered near-field signal for gold films grown on monolayer graphene and MoS2 films as well as on a pure Si/SiO2 substrate. These results clearly demonstrate the difference in generated optical responses and can be used in the development of various devices utilizing ultrathin metal films.
Originalsprog | Engelsk |
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Artikelnummer | 012193 |
Bogserie | Journal of Physics: Conference Series |
Vol/bind | 1461 |
Udgave nummer | 1 |
Antal sider | 4 |
ISSN | 1742-6588 |
DOI | |
Status | Udgivet - 23. apr. 2020 |
Begivenhed | 4th International Conference on Metamaterials and Nanophotonics, METANANO 2019 - St. Petersburg, Rusland Varighed: 15. jul. 2019 → 19. jul. 2019 |
Konference
Konference | 4th International Conference on Metamaterials and Nanophotonics, METANANO 2019 |
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Land/Område | Rusland |
By | St. Petersburg |
Periode | 15/07/2019 → 19/07/2019 |
Sponsor | Bruker, INSCIENCE |