Enhanced Luminescence of MOS2, WS2 and WSe2, Direct Band Gap Semiconductor Heterostructures
- Resource Type
- Conference
- Authors
- So, Jin-Kyu; Zheng, Shoujun; Liu, Fucai; Liu, Zheng; Zheludev, Nikolay; Fan, Hong Jin
- Source
- 2018 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2018 Conference on. :1-2 May, 2018
- Subject
- General Topics for Engineers
Photonics and Electrooptics
Luminescence
Photonic band gap
Spectroscopy
Radiative recombination
Scanning electron microscopy
Electron beams
- Language
We introduce van der Waals heterostructures to amplify the otherwise negligible cathodoluminescence from monolayer transition metal dichalcogenides, which allowed to visualize the nanoscale variation of strain and photonic modes in the monolayer on engineered surfaces.