Results 31 to 40 of about 15,414 (277)

Influence of Dimensionality on Thermoelectric Device Performance [PDF]

open access: yes, 2008
The role of dimensionality on the electronic performance of thermoelectric devices is clarified using the Landauer formalism, which shows that the thermoelectric coefficients are related to the transmission, T(E), and how the conducing channels, M(E ...
Ashcroft N. W.   +4 more
core   +4 more sources

Zintl Chemistry for Designing High Efficiency Thermoelectric Materials [PDF]

open access: yes, 2010
Zintl phases and related compounds are promising thermoelectric materials; for instance, high zT has been found in Yb_(14)MnSb_(11), clathrates, and the filled skutterudites.
May, Andrew F.   +2 more
core   +1 more source

Thermoelectrics

open access: yesMaterials Today, 2016
Metallic Ag microsphere in a ceramic matrix Thermoelectricity is the direct solid-state conversion between thermal and electrical energy, without any moving parts, due to the well-known Seebeck effect. Currently, more than half of the energy produced ends up in the form of wasted heat: thermoelectric harvesting and energy conversion constitutes an ...
Madre, M.A.   +4 more
openaire   +4 more sources

Topological materials for high performance transverse thermoelectrics

open access: yesNext Energy
Transverse thermoelectrics based on Nernst-Ettingshausen effect have been widely investigated in the 20th century. Old results of transverse thermoelectrics have shown low performances and usually require large magnetic fields. In recent years, the surge
Yu Pan   +3 more
doaj   +1 more source

Introduction to thermoelectrics

open access: yesAPL Materials, 2016
The main ideas in the theory of thermoelectrics are discussed. We discuss power generation, thermoelectric cooling, transport theory, the Seebeck coefficient, and phonon drag.
G. D. Mahan
doaj   +1 more source

Wet-Chemical Synthesis and Applications of Semiconductor Nanomaterial-Based Epitaxial Heterostructures

open access: yesNano-Micro Letters, 2019
Semiconductor nanomaterial-based epitaxial heterostructures with precisely controlled compositions and morphologies are of great importance for various applications in optoelectronics, thermoelectrics, and catalysis. Until now, various kinds of epitaxial
Junze Chen   +5 more
doaj   +1 more source

Tuneable local order in thermoelectric crystals

open access: yesIUCrJ, 2021
Although crystalline solids are characterized by their periodic structures, some are only periodic on average and deviate on a local scale. Such disordered crystals with distinct local structures have unique properties arising from both collective and ...
Nikolaj Roth   +5 more
doaj   +1 more source

Opto-thermoelectric microswimmers [PDF]

open access: yesLight: Science & Applications, 2020
AbstractInspired by the “run-and-tumble” behaviours of Escherichia coli (E. coli) cells, we develop opto-thermoelectric microswimmers. The microswimmers are based on dielectric-Au Janus particles driven by a self-sustained electrical field that arises from the asymmetric optothermal response of the particles. Upon illumination by a defocused laser beam,
Xiaolei Peng   +6 more
openaire   +2 more sources

Mechanochemistry for Energy Materials: Impact of High‐Energy Milling on Chemical, Electric and Thermal Transport Properties of Chalcopyrite CuFeS2 Nanoparticles

open access: yesChemistryOpen, 2021
Chalcopyrite CuFeS2, a semiconductor with applications in chemical sector and energy conversion engineering, was synthetized in a planetary mill from elemental precursors. The synthesis is environmentally friendly, waste‐free and inexpensive.
Prof. Peter Baláž   +7 more
doaj   +1 more source

Topological insulators and thermoelectric materials

open access: yes, 2012
Topological insulators (TIs) are a new quantum state of matter which have gapless surface states inside the bulk energy gap. Starting with the discovery of two dimensional TIs, the HgTe-based quantum wells, many new topological materials have been ...
Casper, Frederick   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy