Defect-mediated phonon dynamics in TaS2 and WSe2

We report correlative crystallographic and morphological studies of defect-dependent phonon dynamics in single flakes of 1T-TaS2 and 2H-WSe2 using selected-area diffraction and bright-field imaging in an ultrafast electron microscope. In both materials, we o...

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Bibliographic Details
Main Authors: Daniel R. Cremons, Dayne A. Plemmons, David J. Flannigan
Format: Article
Language:English
Published: AIP Publishing LLC and ACA 2017-07-01
Series:Structural Dynamics
Online Access:http://dx.doi.org/10.1063/1.4982817