Impacts of doping on thermal and thermoelectric properties of nanomaterials

G Zhang, B Li - Nanoscale, 2010 - pubs.rsc.org
Thermal transport in nanoscale structures has attracted an increasing interest in the last two
decades. On the one hand, the low dimensional nanostructured materials are platforms for …

[图书][B] Thermoelectrics and its Energy Harvesting, 2-Volume Set

DM Rowe - 2018 - books.google.com
Comprising two volumes, Thermoelectrics and Its Energy Harvesting reviews the vast
improvements in technology and application of thermoelectric energy with a specific …

Ultralow thermal conductivity of isotope-doped silicon nanowires

N Yang, G Zhang, B Li - Nano letters, 2008 - ACS Publications
The thermal conductivity of silicon nanowires (SiNWs) is investigated by molecular dynamics
(MD) simulation. It is found that the thermal conductivity of SiNWs can be reduced …

Acoustic phonons in nanowires probed by ultrafast pump-probe spectroscopy

PA Mante, L Belliard, B Perrin - Nanophotonics, 2018 - degruyter.com
The fascinating relationship between structure and property in nanowires has enabled a
wealth of applications in photonics and electronics. The behavior of phonons in nanowires is …

Electron transport in silicon nanowires: The role of acoustic phonon confinement and surface roughness scattering

EB Ramayya, D Vasileska, SM Goodnick… - Journal of Applied …, 2008 - pubs.aip.org
We investigate the effects of electron and acoustic phonon confinements on the low-field
electron mobility of thin, gated, square silicon nanowires SiNWs, surrounded by SiO2. We …

Upper bound to the thermal conductivity of carbon nanotube pellets

Y Chalopin, S Volz, N Mingo - Journal of Applied Physics, 2009 - pubs.aip.org
Using atomistic Green's function calculations, we find that the phonon thermal conductivity of
pellets composed of∼ μ m long carbon nanotubes has an upper bound of a few W/m K⁠ …

[图书][B] Elastic waves in composite media and structures: with applications to ultrasonic nondestructive evaluation

SK Datta - 2019 - taylorfrancis.com
New applications for composite materials are being developed at a rapid pace. However,
their complex microstructures present considerable challenges for nondestructive testing …

Effects of transverse geometry on the thermal conductivity of Si and Ge nanowires

HR Heris, M Kateb, SI Erlingsson, A Manolescu - Surfaces and Interfaces, 2022 - Elsevier
We explore the effects of geometry on the thermal conductivity (κ) of silicon and germanium
nanowires, with lengths between 10–120 nm and diameters up to 5–6 nm. To this end we …

Calculation of lattice thermal conductivity for Si fishbone nanowire using modified callaway model

IN Qader, HM Qadr, PH Ali - Semiconductors, 2021 - Springer
Semiconductor nanowires have low lattice thermal conductivity compared to the bulk
materials, which is significant for developing thermoelectric. Lattice thermal conductivity of Si …

Normal waves in elastic bars of rectangular cross section

AA Krushynska, VV Meleshko - The Journal of the Acoustical Society of …, 2011 - pubs.aip.org
This paper addresses a theoretical study of guided normal waves in elastic isotropic bars of
rectangular cross-section by an analytical superposition method. Dispersion properties of …