Results 111 to 120 of about 8,535,445 (389)

On the inherent figure of thermoelectric composites [PDF]

open access: yesarXiv, 2006
The paper introduces and analyzes a new characteristic of thermoelectric composites - their intrinsic figure of merit characterizing the influence of thermoelectric phenomena on the effective properties of composites and governing thermal into electric energy conversion within a composite.
arxiv  

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

Thermoelectric efficiency has three Degrees of Freedom

open access: yes, 2018
Thermal energy can be directly converted to electrical energy as a result of thermoelectric effects. Because this conversion realises clean energy technology, such as waste heat recovery and energy harvesting, substantial efforts have been made to search
Chung, Jaywan   +2 more
core  

Effect of doping on the thermoelectric properties of thallium tellurides using first principles calculations

open access: yes, 2011
We present a study of the electronic properties of Tl5Te3, BiTl9Te6 and SbTl9Te6 compounds by means of density functional theory based calculations. The optimized lattice constants of the compounds are in good agreement with the experimental data.
Jund, Philippe   +3 more
core   +1 more source

Impact of Ni content on the thermoelectric properties of half-Heusler TiNiSn

open access: yes, 2018
From phase boundary mapping, we find that the thermoelectric TiNiSn half-Heusler phase shows a narrow solubility range on the Ti–Ni–Sn phase diagram primarily in the range of excess Ni that can be approximated as TiNi1+xSn, where x is temperature ...
Yinglu Tang   +9 more
semanticscholar   +1 more source

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

Multiple-valley effect on modulation of thermoelectric properties of n-type ZrCuSiAs-structure oxyantimonides LnTSbO (Ln= lanthanides and T=Zn, Mn)

open access: yesJournal of Materiomics, 2019
Thermoelectric properties of n-type LnTSbO (Ln = lanthanides and T = Zn, Mn) were firstly investigated by the first-principles method and the semi-classical Boltzmann theory.
Yi Li   +7 more
doaj  

Enhancing high-temperature thermoelectric properties of PtAs2 by Rh doping

open access: yes, 2013
The effects of Rh doping on the thermoelectric properties of Pt1-xRhxAs2 (x = 0, 0.005, and 0.01) with pyrite structure were studied by conducting measurements of electrical resistivity rho, Seebeck coefficient S, and thermal conductivity kappa.
Kudo, Kazutaka   +4 more
core   +1 more source

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

Realizing high thermoelectric performance for p-type SiGe in medium temperature region via TaC compositing

open access: yesJournal of Materiomics, 2023
SiGe is recognised as an excellent thermoelectric material with superior mechanical properties and thermal stability in regions with high temperatures. This study explores a novel strategy for co-regulating thermoelectric transport parameters to achieve ...
Zheng Fan   +8 more
doaj  

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