Optical second harmonic generation in encapsulated single-layer InSe
We report the observation of optical second harmonic generation (SHG) in single-layer indium selenide (InSe). We measure a second harmonic signal of > 103 cts/s under nonresonant excitation using a home-built confocal microscope and a standard pulsed pico-second laser. We demonstrate that polariz...
Главные авторы: | , , , , , , |
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Формат: | Статья |
Язык: | English |
Опубликовано: |
AIP Publishing LLC
2018-10-01
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Серии: | AIP Advances |
Online-ссылка: | http://dx.doi.org/10.1063/1.5052417 |