Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Peng Xian Lu"'
Publikováno v:
Micro & Nano Letters. 13:87-92
Fabricating small-sized Si nanoclusters has been considered as an effective approach to obtain a high figure-of-merit of thermoelectric materials. To reveal the electron and phonon transport in the Si nanoclusters with different geometric shapes, the
Autor:
Yi Xia, Peng-Xian Lu
Publikováno v:
Physica B: Condensed Matter. 512:68-74
How to further optimize the thermoelectric figure of merit of silicon (Si) nanostructure? Constructing the layered structure composed of two different Si nano morphologies should be viewed an effective approach. The figure of merit of the layered str
Autor:
Peng Xian Lu
Publikováno v:
Materials Science Forum. :3-8
In order to increase the electrical conductivity greatly but maintain a large Seebeck coefficient and a low thermal conductivity simultaneously, the binary-phased LaCeFe3CoSb12-Sb nanocomposites composed of LaCeFe3CoSb12skutterudite nanospheres and s
Autor:
Man-Kang Zhu1 zhumk@bjut.edu.cn, Peng-Xian Lu1,2, Yu-Dong Hou1, Xue-Mei Song1, Hao Wang1, Hui Yan1
Publikováno v:
Journal of the American Ceramic Society. Dec2006, Vol. 89 Issue 12, p3739-3744. 6p. 1 Chart, 9 Graphs.
Publikováno v:
Journal of Alloys and Compounds. 558:50-55
To enhance the Seebeck coefficient and reduce the thermal conductivity while maintaining a satisfied electrical conductivity, a disordered structure was introduced into the La 0.3 Ce 0.37 Fe 3 CoSb 12 crystalline by adding a low-melting-point lead te
Autor:
Man Man Lu, Peng Xian Lu
Publikováno v:
Applied Mechanics and Materials. 189:87-91
To enhance the Seebeck coefficient and reduce the thermal conductivity and meanwhile keep an excellent electrical conductivity, the disordered structure was introduced into the ordered CoSb3 nanocrystalline by increasing hot-pressing temperature. The
Publikováno v:
Advanced Materials Research. :2051-2055
The electronic structures of thermoelectric material NaCo2O4 were studied by the first-principles calculations with plane-wave pseudopotential method and generalized approximation (GGA) based on density functional theory (DFT). On the basis of calcul
Publikováno v:
Journal of Magnetism and Magnetic Materials. 322:3080-3083
The novel filled skutterudite materials have attracted much interest in recent years and experimental studies have revealed that electrical properties (electrical conductivity and Seebeck coefficient) in these materials are dominated by their electro
Publikováno v:
Journal of Alloys and Compounds. 505:255-258
Nanostructure engineering and rare earths filling were employed to enhance the thermoelectric properties of the CoSb 3 based skutterudite. The CoSb 3 and the rare earths filled LaFe 3 CoSb 12 , CeFe 3 CoSb 12 , La 0.5 Ce 0.5 Fe 3 CoSb 12 nano-powders
Publikováno v:
Physica B: Condensed Matter. 405:2589-2592
The unfilled CoSb 3 and the voids filled skutterudites (La, Ce and La 0.5 Ce 0.5 ) Fe 3 CoSb 12 powders were synthesized via a hydrothermal route and the effects of the La and Ce filling in the voids on the Raman scattering spectra were investigated.