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Optical Diagnostics of WSe2 Monolayers


Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Тек жазылушылар үшін

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.

Авторлар туралы

K. Brekhov

Moscow Technological University

Хат алмасуға жауапты Автор.
Email: brekhov_ka@mail.ru
Ресей, Moscow, 119454

K. Grishunin

Moscow Technological University

Email: brekhov_ka@mail.ru
Ресей, Moscow, 119454

N. Ilyin

Moscow Technological University

Email: brekhov_ka@mail.ru
Ресей, Moscow, 119454

A. Shestakova

Moscow Technological University

Email: brekhov_ka@mail.ru
Ресей, Moscow, 119454

S. Lavrov

Moscow Technological University

Email: brekhov_ka@mail.ru
Ресей, Moscow, 119454

E. Mishina

Moscow Technological University

Email: brekhov_ka@mail.ru
Ресей, Moscow, 119454

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