Layer-dependent dielectric and optical properties of centimeter-scale 2D WSe <sub>2</sub> : evolution from a single layer to few layers

Gu, Honggang; Song, Baokun; Fang, Mingsheng; Hong, Yilun; Chen, Xiuguo; Jiang, Hao; Ren, Wencai; Liu, Shiyuan

doi:10.1039/c9nr04270a

Public

Layer-dependent dielectric and optical properties of centimeter-scale 2D WSe 2 : evolution from a single layer to few layers

Published in Nanoscale • Jan 1, 2019

Authors:

Honggang Gu

Baokun Song

Mingsheng Fang

Abstract

at these CPs exhibits a valley-like shape versus the layer number, and the bottom appears at 3-layers. This non-monotonic evolution is explained as a competition between the layer-dependent decrease of the exciton effect and the layer-dependent increase of the joint density of states.

Subject

Dielectric

Materials science

Layer (electronics)

Research Assistant

AI chat, annotations, notes & similar papers

Finding related papers...

Discussions

(0)

No comments yet

Be the first to share your thoughts!