Determination of electron and phonon temperatures in gold thin film irradiated with an ultrashort laser pulse

We measured transient reflectivity of single-crystalline and polycrystalline gold thin films in the wavelength region of 450–700 nm pumped by a 400 nm femtosecond pulse. The observed reflectivity changes were reproduced well by a reflectivity model that we developed based on the joint-density-of-sta...

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Bibliographic Details
Main Authors: Ryosuke Hayashi, Atsushi Iwasaki, Parinda Vasa, Kaoru Yamanouchi
Format: Article
Language:English
Published: AIP Publishing LLC 2022-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0090466