Imaging Coherent Structural Dynamics with Ultrafast Electron Microscopy
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618009674
Abstract: Development of ultrafast electron and X-ray scattering methods has enabled direct routes to probing atomic-scale structural dynamics [1,2]. This in turn has led to new insight into lattice responses to a variety of dynamic processes… read more here.
Keywords: coherent structural; microscopy; imaging coherent; structural dynamics ... See more keywords
Localized Soft Vibrational Modes and Coherent Structural Phase Transformations in Rutile TiO2 Nanoparticles under Negative Pressure
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c01939
Abstract: We study the effect of size on the vibrational modes and frequencies of nanoparticles, by applying a newly developed, robust, and efficient first-principles-based method that we present in outline. We focus on rutile TiO2, a… read more here.
Keywords: structural phase; coherent structural; rutile tio2; localized soft ... See more keywords