Optical Diagnostics of WSe2 Monolayers
- Авторы: Brekhov K.A.1, Grishunin K.A.1, Ilyin N.A.1, Shestakova A.P.1, Lavrov S.D.1, Mishina E.D.1
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Учреждения:
- Moscow Technological University
- Выпуск: Том 43, № 12 (2017)
- Страницы: 1112-1114
- Раздел: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/206863
- DOI: https://doi.org/10.1134/S106378501712015X
- ID: 206863
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Аннотация
WSe2 films have been studied by the method of second harmonic generation (SHG) in the 1200–1420 nm wavelength range at room temperature. Preliminary investigations of photoluminescence spectra and atomic force microscopy showed that the film consists of extended microcrystals and has a thickness of about 1 nm, which corresponds to a single monolayer. The SHG intensity spectrum showed the presence of a 1s (B)-exciton for 1.95-eV photon energy.
Об авторах
K. Brekhov
Moscow Technological University
Автор, ответственный за переписку.
Email: brekhov_ka@mail.ru
Россия, Moscow, 119454
K. Grishunin
Moscow Technological University
Email: brekhov_ka@mail.ru
Россия, Moscow, 119454
N. Ilyin
Moscow Technological University
Email: brekhov_ka@mail.ru
Россия, Moscow, 119454
A. Shestakova
Moscow Technological University
Email: brekhov_ka@mail.ru
Россия, Moscow, 119454
S. Lavrov
Moscow Technological University
Email: brekhov_ka@mail.ru
Россия, Moscow, 119454
E. Mishina
Moscow Technological University
Email: brekhov_ka@mail.ru
Россия, Moscow, 119454
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