Results 131 to 140 of about 13,864,808 (359)

Magnetically tuned thermoelectric properties of metal-oxides: a review

open access: yesMaterials Research Express
In recent years, research on thermoelectric materials has garnered considerable attention, owing to their potential to offer efficient and environmentally friendly energy solutions.
Divya Prakash Dubey   +1 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

Enhancement of thermoelectric effect in diffusive superconducting bilayers with magnetic interfaces [PDF]

open access: yes, 2014
We demonstrate that thermoelectric currents in superconducting bilayers with a spin-active interface are controlled by the two competing processes. On one hand, spin-sensitive quasiparticle scattering at such interface generates electron-hole imbalance ...
M. S. Kalenkov, A. Zaikin
semanticscholar   +1 more source

An Engineered Recombinant Spider Silk Protein Providing Disulfide‐Locked Control over Self‐Assembly and Fiber Formation

open access: yesAdvanced Functional Materials, Volume 35, Issue 15, April 10, 2025.
Using atomic structure and local stability information, recombinant aciniform spider silk proteins are rationally engineered to incorporate a chemically switchable disulfide bond to prevent fiber formation. When disulfide‐locked, these proteins cannot form continuous fibers, whereas the unlocked (reduced) state can.
Anamika Sulekha   +7 more
wiley   +1 more source

Seeking large thermoelectric effects in MgO-based tunnel junctions

open access: yesNew Journal of Physics, 2016
There is much controversy concerning thermoelectric effects in the MgO-based magnetic tunnel junctions (MTJs) as reported in some recent publications. To clarify the problem, we give calculations from atomic first-principles systemically.
Xingtao Jia, Shizhuo Wang, Minghui Qin
doaj   +1 more source

A continuum theory of thermoelectric bodies and effective properties of thermoelectric composites [PDF]

open access: yesarXiv, 2011
We develop a continuum theory for thermoelectric bodies following the framework of continuum mechanics and conforming to general principles of thermodynamics. For steady states, the governing equations for local fields are intrinsically nonlinear.
arxiv  

Highly Off‐Centering Cations in Pavonite‐Structured Ag1.75InSb5.75Se11 with Competitive Thermoelectric Performance

open access: yesAdvanced Functional Materials, EarlyView.
Off‐centering of cations in pavonite‐structured Ag1.75InSb5.75Se11 (AISS) breaks crystal symmetry, inducing Rashba‐like band splitting and high band degeneracy, thus enhancing Seebeck coefficients. Soft bonds between off‐centered cations and Se atoms increase phonon scattering, achieving low lattice thermal conductivity (0.22 W m−1K−1 at 723 K). Doping
Chenghao Xie   +7 more
wiley   +1 more source

Thermoelectric Effect in a Nonequilibrium Superconductor [PDF]

open access: yes, 1978
As Ginzburg1 first noted, there exists in a superconductor the possibility of a simultaneous flow of a normal current of density \( {\vec j_n} = {L_T}( - \vec \nabla T) \) and a supercurrent \( {\vec j_s} = - {\vec j_n} \). Recently2 calculations based on the two fluid model have predicted that this flow of normal current in a superconductor will give ...
openaire   +2 more sources

A Flexible Photovoltaic Fatigue Factor for Quantification of Mechanical Device Performance

open access: yesAdvanced Functional Materials, Volume 35, Issue 19, May 9, 2025.
The flexible Photovoltaic fatigue factor (F) quantifies mechanical and photovoltaic performance as a function of the power conversion efficiency (PCE), the strain (ε${\varepsilon}$), and the number of bending cycles (NBC) in bending tests. The strain depends on the bending radius (R) and the thicknesses of the substrate (ts) and the photovoltaic device
Lulu Sun   +8 more
wiley   +1 more source

Thermoelectric Photosensor Based on Ultrathin Single-Crystalline Si Films

open access: yesSensors, 2019
Ultrathin Si films have a reduced thermal conductivity in comparison to Si bulk due to phonon scattering at the surfaces. Furthermore, the small thickness guarantees a reduced thermal mass (in the µJ/K range), which opens up the possibility of ...
Gustavo Gonçalves Dalkiranis   +4 more
doaj   +1 more source

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