Revealing defect-state photoluminescence in monolayer WS2 by cryogenic laser processing

Understanding the stability of monolayer transition metal dichalcogenides in atmospheric conditions has important consequences for their handling, life-span, and utilization in applications. We show that cryogenic photoluminescence spectroscopy (PL) is a highly sensitive technique to the detection o...

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Bibliographic Details
Main Authors: He, Z, Wang, X, Xu, W, Zhou, Y, Sheng, Y, Rong, Y, Smith, J, Warner, J
Format: Journal article
Language:English
Published: American Chemical Society 2016