Suppressed electronic contribution in thermal conductivity of Ge2Sb2Se4Te
Integrated nanophotonics is an emerging research direction that has attracted great interests
for technologies ranging from classical to quantum computing. One of the key-components …
for technologies ranging from classical to quantum computing. One of the key-components …
Evaluating size effects on the thermal conductivity and electron-phonon scattering rates of copper thin films for experimental validation of Matthiessen's rule
As metallic nanostructures shrink towards the size of the electronic mean free path, thermal
conductivity decreases due to increased electronic scattering rates. Matthiessen's rule is …
conductivity decreases due to increased electronic scattering rates. Matthiessen's rule is …
Large Exchange Coupling Between Localized Spins and Topological Bands in MnBi2Te4
Magnetism in topological materials creates phases exhibiting quantized transport
phenomena with potential technological applications. The emergence of such phases relies …
phenomena with potential technological applications. The emergence of such phases relies …
Excitation and relaxation of nonthermal electron energy distributions in metals with application to gold
A semiempirical theory for the excitation and subsequent relaxation of nonthermal electrons
is described. The theory, which is applicable to ultrafast-laser excited metals, is based on the …
is described. The theory, which is applicable to ultrafast-laser excited metals, is based on the …
Report on the Tenth US-Japan Joint Seminar on Nanoscale Transport Phenomena
ABSTRACT The tenth US–Japan Joint Seminar on Nanoscale Transport Phenomena was
held in San Diego, California, from July 16–19, 2023. The goals of the joint seminar series …
held in San Diego, California, from July 16–19, 2023. The goals of the joint seminar series …
Deconvolution of Phonon–Phonon and Electron–Phonon Interactions from Phonon Line Width in Zr-Substituted BaTiO3
Recently, one to one correlation between the electronic disorder, ie, Urbach energy (E u)
and phonon width (Γ), has been observed [J. Phys. Chem. C 2022 126, 13946, Phys. Rev. B …
and phonon width (Γ), has been observed [J. Phys. Chem. C 2022 126, 13946, Phys. Rev. B …
Nonequilibrium electron–phonon coupling across the interfaces between Al nanofilm and GaN
J Chen, W Bao, Z Wang, K Xu, D Tang - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
The metal Al is commonly attached to external circuits as the source and drain in GaN-based
field effect transistors, so profound comprehension of the energy transfer between electrons …
field effect transistors, so profound comprehension of the energy transfer between electrons …
Fermi surface anisotropy in plasmonic metals increases the potential for efficient hot carrier extraction
Realizing the potential of plasmonic hot carrier harvesting for energy conversion and
photodetection requires new materials that resolve the bottleneck of extracting carriers prior …
photodetection requires new materials that resolve the bottleneck of extracting carriers prior …
Ultrafast relaxation dynamics of excited carriers in metals: Simplifying the intertwined dependencies upon scattering strengths, phonon temperature, photon energy …
Using the Boltzmann transport equation (BTE), we study the evolution of nonequilibrium
carrier distributions in simple (sp) metals, assumed to have been instantaneously excited by …
carrier distributions in simple (sp) metals, assumed to have been instantaneously excited by …
Increased thermal conductivity and decreased electron–phonon coupling factor of the aluminum scandium intermetallic phase (Al3Sc) compared to solid solutions
Aluminum scandium alloys and their intermetallic phases have arisen as potential
candidates for the next generation of electrical interconnects. In this work, we measure the in …
candidates for the next generation of electrical interconnects. In this work, we measure the in …