Results 41 to 50 of about 100,490 (349)

Effects of Sb on the Thermoelectric Properties of PbTe

open access: yesInternational Journal of Electrochemical Science, 2015
This study focuses on improving the thermoelectric properties of PbTe-based materials by adding different Sb content. The potential for achieving high thermoelectric efficiency in Sb-doped n-type PbTe-based thermoelectric compounds is described, and the ...
Tao-Hsing Chen, Ming-Tai Hong
doaj   +1 more source

Diameter Dependence of the Transport Properties of Antimony Telluride Nanowires

open access: yes, 2010
We report measurements of electronic, thermoelectric, and galvanomagnetic properties of individual single crystal antimony telluride (Sb2Te3) nanowires with diameters in the range of 20-100 nm.
Galloy, C.   +4 more
core   +1 more source

Thermoelectric phenomena in a quantum dot asymmetrically coupled to external leads [PDF]

open access: yes, 2007
We study thermoelectric phenomena in a system consisting of strongly correlated quantum dot coupled to external leads in the Kondo regime. We calculate linear and nonlinear electrical and thermal conductance and thermopower of the quantum dot and discuss
A. C. Hewson   +9 more
core   +1 more source

Photoconductivity‐Driven Quantum Efficiency Gain in Inorganic Ruddlesden‐Popper Layered Cs2PbBr2I2 Perovskite Photodetector for Visible Light Detection

open access: yesAdvanced Functional Materials, EarlyView.
Rational halogen mixing strategy was employed to shift the bandgap of Cs2PbBr2I2 from ultraviolet to visible region, enabling first realization of a visible‐light photodetector with this 2D layered Ruddlesden‐Popper perovskite material. Under illumination, light‐induced internal field forms and drives trap‐mediated persistent photoconductivity ...
Md Fahim Al Fattah   +11 more
wiley   +1 more source

Effect of Sb deficiency on the thermoelectric properties of Zn4Sb3

open access: yes, 2015
We have investigated the effect of Sb-deficiency on the thermoelectric figure of merit (zT) of Zn4Sb3 prepared by solid state reaction route. At high temperatures, the Seebeck coefficient (S) and electrical conductivity ({\sigma}) increase with increase ...
Sanchela, Anup V.   +2 more
core   +2 more sources

Enhanced thermoelectric properties by Ir doping of PtSb2 with pyrite structure [PDF]

open access: yes, 2012
The effects of Ir doping on the thermoelectric properties of Pt1-xIrxSb2 (x = 0, 0.01, 0.03, and 0.1) with pyrite structure were studied. Measurements of electrical resistivity rho, Seebeck coefficient S, and thermal conductivity kappa were conducted ...
Kudo, K.   +3 more
core   +2 more sources

Thermoelectric Properties of PEDOT:PSS

open access: yesAdvanced Electronic Materials, 2019
AbstractNowadays, organic thermoelectric (TE) materials have attracted considerable attention due to their unique merits, e.g., light‐weight, high mechanical flexibility, nontoxicity, easy availability, and intrinsically low thermal conductivity.
Zeng Fan, Jianyong Ouyang
openaire   +1 more source

Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina   +13 more
wiley   +1 more source

First-principles study of the structural, optoelectronic and thermophysical properties of the π-SnSe for thermoelectric applications

open access: yesBeilstein Journal of Nanotechnology, 2021
Tin selenide (SnSe) has thermoelectric (TE) and photovoltaic (PV) applications due to its exceptional advantages, such as the remarkable figure of merit (ZT ≈ 2.6 at 923 K) and excellent optoelectronic properties.
Muhammad Atif Sattar   +3 more
doaj   +1 more source

Ab-initio design of new Heusler materials for thermoelectric applications

open access: yes, 2017
In search of new prospects for thermoelectric materials, using ab-initio calculations and semi-classical Boltzmann theory, we have systematically investigated the electronic structure and transport properties of 18-valence electron count cobalt based ...
Brink, Jeroen van den   +3 more
core   +1 more source

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