lattice thermal conductivity
The Effects of Element Substitution on Electronic Structure, Electron Transport Properties, and Lattice Thermal Conductivity of Fe2VAl Thermoelectric Material
... resistivity, thermal conductivity, and Seebeck coefficient of these samples were plotted in ...The thermal conductivity of both series of samples was reduced drastically with increasing amount ...
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Lattice thermal conductivity of graphene nanostructures
... lower thermal conductivity than zig-zag GNRs [44–46], thus being more suitable for thermoelectric ...of lattice vibrations which is expected to reduce the lattice thermal ...
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First-principles calculations of the lattice thermal conductivity of the lower mantle
... To estimate the lattice thermal conductivity of CaSiO3 perovskite, FeSiO3 perovskite and.. FeO wŸstite from our values for the magnesium end-members, we use the scaling derived.[r] ...
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First-principles calculations of the lattice thermal conductivity of the lower mantle
... conditions, where the phonon mean free path is short and lattice thermal conductivity is... low Supplementary Material Fig.[r] ...
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Influence of lattice thermal conductivity on thermal convection with strongly temperature dependent viscosity
... temperature-dependent lattice thermal conductivity (lattice-k) on the thermal convec- tion with a temperature-dependent viscous fluid, particularly on the upper thermal boundary ...
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Reduction in Lattice Thermal Conductivity of InSb by Formation of the ZnIn18GeSb20 Alloy
... Ge or Sn) 15) have the zinc-blende and the chalcopyrite structure, respectively. As shown in Fig. 1(b), the chalcopyr- ite structure can be considered like a superlattice of the zinc- blende structure, in which two kinds ...
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Enhanced thermoelectric performance in three dimensional superlattice of topological insulator thin films
... ZT values depend on the geometric parameters a, b, c and d since both the lattice thermal conductivity and the electronic transport coefficients depend on these parameters. The dependence of ZT on ...
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Superionic Noble Metal Chalcogenide Thermoelectrics
... the lattice thermal conductivity ...fixed lattice of chalcogen atoms (S, Se, or Te), as shown in Figure ...low lattice thermal conduc- tivity; the bulk of the research on them in ...
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Substitution Effect on Thermoelectric Properties of ZrNiSn Based Half Heusler Compounds
... experimental thermal conductivity was shown in ...the thermal conductivity due to the strong disorder scattering because of the large differences of atomic mass and radius compared to those of ...
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Thermoelectric Properties of Si2Ti Type Al Mn Si Alloys
... of lattice thermal conductivity using the sample preparation tech- niques, such as the sintering of ball-milled powders or rapidly quenched ...
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Thermoelectric Performance of Single Phase Tellurium Reduced Quaternary (PbTe)(0 55)(PbS)(0 1)(PbSe)(0 35)
... ABSTRACT: Lead chalcogenide quaternary systems have been shown to provide high thermoelectric (TE) e ffi ciency superior to those of binary and ternary lead chalcogenides, arising from both altered electronic band ...
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Thermoelectric Properties of InxFeCo3Sb12 Consisting Mainly of In Filled p Type Skutterudites
... 0.9). All samples were densely compressed without showing any remarkable cracks or pores. The samples prepared at x = 0.3 and 0.5 had uniformly distributed small grains (0.51 µm). These results on the grain size let us ...
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Thermoelectric properties of Cu dispersed bi0 5sb1 5te3
... the lattice thermal conductiv- ity by Cu dispersion increased significantly with increasing ...electronic thermal conductivity was increased by Cu nanoparticles due to the increase in carrier ...
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Comparison between Thermal Conductivity of TiO2/Benzene and CuO/Benzene Nanofluids in Heat Pipe
... the thermal performance of conventional ...then thermal property of Nanofluid is ...the thermal property of Nanofluids of which one is theoretical and other is ...
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WOODEN REFRIGERATION SYSTEM
... The thermal conductivity of wood is usually measured by the steady state method, which usually requires some time for wood sample to reach equilibrium ...wood thermal conductivity will help in ...
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Effect of particle size on the thermal conductivity of nanofluids containing metallic nanoparticles
... the thermal conductivity of metallic nanoparticles to their characteristic size, and is illustrated in Figure 1 for copper ...the thermal conductivity when Kn > 5, and ...the thermal ...
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Simulation of the heat transfer through fibrous insulation
... fibrous thermal insulation, so that the overall thermal conductivity of the insulation can be ...the thermal conductivity of the insulation to be determined, and the optimum fibre layup ...
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Contrast agents for continuous wave photoacoustics
... Standard conditions variable Thermal conductivity oil λo Thermal conductivity water λw Thermal conductivity gas λg Density oil ρo Density water ρw Heat capacity water cpw Heat capacity g[r] ...
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Effect of packing density on thermal properties of granular activated carbon packed bed by using of inverse heat conduction method
... in thermal compressor. In order to make thermal compressor economically viable, the size must be reduced and for that reason thermal responses should be increase as much as possible during heating ...
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Thermal conductivity and thermal boundary resistance of nanostructures
... transport remains no longer diffusive, but ballistic within the layers. Furthermore, decreasing the dimen- sions of a structure increases the effects of strong inho- mogeneity of the interfaces. Interfaces, atomically ...
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