[HTML][HTML] Photo-induced collective charge-density-wave dynamics in bulk 1T-VSe2

P Sutar, D Grabnar, D Vengust, D Svetin, E Goreshnik… - APL Materials, 2024 - pubs.aip.org
We investigated temperature (T) and excitation density dependent ultrafast near-infrared
(NIR) transient reflectivity dynamics in the charge density wave (CDW) phases of bulk …

Spectrally Resolving the Phase and Amplitude of Coherent Phonons in the Charge Density Wave State of 1T‐TaSe2

CJ Sayers, S Dal Conte, D Wolverson… - Advanced Optical …, 2022 - Wiley Online Library
The excitation and detection of coherent phonons have given unique insights into the
condensed matter, in particular for materials with strong electron–phonon coupling. A study …

Anomalous Amplitude Mode Dynamics Below the Expected Charge‐Density‐Wave Transition in 1T‐VSe2

CJ Sayers, G Marini, M Calandra… - Advanced Physics …, 2024 - Wiley Online Library
A charge‐density‐wave (CDW) is characterized by a dynamical order parameter consisting
of a time‐dependent amplitude and phase, which manifest as optically‐active collective …

Concomitant formation of a pseudogap with the structural phase transition in melt-quenched

J Dion, C Tower, M Reedyk - Physical Review B, 2022 - APS
As 2 Te 3 is a chalcogenide with many polymorphic phases. Of current interest are the β and
β′ phases which have been investigated primarily in the context of their close relationship …

[PDF][PDF] Electronic order

JGB Henke - inspirehep.net
Electrons in a piece of material are very different from their lonesome counterparts
considered in particle physics. In being surrounded by billions of other electrons and atomic …