Enhancement of the thermoelectric properties in nanoscale and nanostructured materials

JR Szczech, JM Higgins, S Jin - Journal of Materials Chemistry, 2011 - pubs.rsc.org
Thermoelectric materials can be used for solid state power generation and heating/cooling
applications. The figure of merit of thermoelectric materials, ZT, which determines their …

Bismuth nanowire thermoelectrics

J Kim, W Shim, W Lee - Journal of Materials Chemistry C, 2015 - pubs.rsc.org
During the past 20 years, the thermoelectric properties of nanostructures such as one-
dimensional bismuth (Bi) platforms have prompted the development of a wide variety of …

An integrated approach to thermoelectrics: combining phonon dynamics, nanoengineering, novel materials development, module fabrication, and metrology

M Ohta, P Jood, M Murata, CH Lee… - Advanced Energy …, 2019 - Wiley Online Library
This review discusses the longstanding efforts to develop advanced thermoelectrics through
a multidisciplinary approach by combining condensed matter physics, nanotechnology, solid …

Polycrystalline bismuth nanowire networks for flexible longitudinal and transverse thermoelectrics

L Piraux, N Marchal, P Van Velthem, TCSC Gomes… - Nanoscale, 2023 - pubs.rsc.org
This paper reports on the preparation and the characterization of structural, electrical and
thermoelectric properties of nanocomposite films formed from three-dimensional networks of …

Large‐scale synthesis and characterization of the size‐dependent thermoelectric properties of uniformly sized bismuth nanocrystals

JS Son, K Park, MK Han, C Kang… - Angewandte Chemie …, 2011 - Wiley Online Library
Highly efficient thermoelectric materials have attracted tremendous attention because of
various technological applications such as power generation from waste heat and …

Epitaxial growth of quasi-one-dimensional bismuth-halide chains with atomically sharp topological non-trivial edge states

J Zhuang, J Li, Y Liu, D Mu, M Yang, Y Liu, W Zhou… - ACS …, 2021 - ACS Publications
Quantum spin Hall insulators (QSHIs) have one-dimensional (1D) spin-momentum locked
topological edge states (ES) inside the bulk band gap, which can serve as dissipationless …

High-precision temperature control and stabilization using a cryocooler

Y Hasegawa, D Nakamura, M Murata… - Review of Scientific …, 2010 - pubs.aip.org
We describe a method for precisely controlling temperature using a Gifford–McMahon (GM)
cryocooler that involves inserting fiber-reinforced-plastic dampers into a conventional …

Confinement effects, surface effects, and transport in Bi and Bi1− xSbx semiconducting and semimetallic nanowires

K Vandaele, M Otsuka, Y Hasegawa… - Journal of Physics …, 2018 - iopscience.iop.org
Hicks and Dresselhaus predicted that quantum well and nanowire thermoelectric materials
could show a meaningful enhancement of the heat-to-electricity conversion efficiency …

Investigation of carrier scattering process in polycrystalline bulk bismuth at 300 K

T Arisaka, M Otsuka, Y Hasegawa - Journal of Applied Physics, 2018 - pubs.aip.org
A carrier scattering process in polycrystalline bismuth at 300 K has been investigated by
measuring its Seebeck coefficient, electrical resistivity, magneto-resistivity, Hall coefficient …

Theoretical modeling of electrical resistivity and Seebeck coefficient of bismuth nanowires by considering carrier mean free path limitation

M Murata, A Yamamoto, Y Hasegawa… - Journal of Applied …, 2017 - pubs.aip.org
In this study, the electrical resistivity and Seebeck coefficient of bismuth nanowires, several
hundred nanometers in diameter, are calculated using the Boltzmann equation in the …