Optical microscopy–based thickness estimation in thin GaSe flakes

We have implemented three different optical methods to quantitatively assess the thickness of thin GaSe flakes transferred on both transparent substrates, like Gel-Film, and SiO2/Si substrates. We show how their apparent color can be an efficient way to make a quick, rough estimation of the thicknes...

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Bibliographic Details
Main Authors: Wenliang Zhang, Qinghua Zhao, Sergio Puebla, Tao Wang, Riccardo Frisenda, Andres Castellanos-Gomez
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Materials Today Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590049821000138