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.
Original language | English |
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Article number | 012193 |
Book series | Journal of Physics: Conference Series |
Volume | 1461 |
Issue number | 1 |
Number of pages | 4 |
ISSN | 1742-6588 |
DOIs | |
Publication status | Published - 23. Apr 2020 |
Event | 4th International Conference on Metamaterials and Nanophotonics, METANANO 2019 - St. Petersburg, Russian Federation Duration: 15. Jul 2019 → 19. Jul 2019 |
Conference
Conference | 4th International Conference on Metamaterials and Nanophotonics, METANANO 2019 |
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Country/Territory | Russian Federation |
City | St. Petersburg |
Period | 15/07/2019 → 19/07/2019 |
Sponsor | Bruker, INSCIENCE |