Articles with "ultrafast relaxation" as a keyword



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Thermometric Calibration of the Ultrafast Relaxation Dynamics in Plasmonic Au Nanoparticles

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Published in 2020 at "ACS Photonics"

DOI: 10.1021/acsphotonics.9b01605

Abstract: The excitation of plasmonic nanoparticles by ultrashort laser pulses sets in motion a complex ultrafast relaxation process involving the gradual re-equilibration of the system's electron gas, latti... read more here.

Keywords: calibration ultrafast; ultrafast relaxation; relaxation dynamics; thermometric calibration ... See more keywords
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Theory of out-of-equilibrium ultrafast relaxation dynamics in metals

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Published in 2017 at "Physical Review B"

DOI: 10.1103/physrevb.96.174439

Abstract: Ultrafast laser excitation of a metal causes correlated, highly nonequilibrium dynamics of electronic and ionic degrees of freedom, which are however only poorly captured by the widely-used two-temperature model. Here we develop an out-of-equilibrium theory… read more here.

Keywords: relaxation; relaxation dynamics; ultrafast relaxation; equilibrium ultrafast ... See more keywords