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...

Полное описание

Библиографические подробности
Главные авторы: Nadine Leisgang, Jonas G. Roch, Guillaume Froehlicher, Matthew Hamer, Daniel Terry, Roman Gorbachev, Richard J. Warburton
Формат: Статья
Язык:English
Опубликовано: AIP Publishing LLC 2018-10-01
Серии:AIP Advances
Online-ссылка:http://dx.doi.org/10.1063/1.5052417