摘要:
The disclosure relates to a p-type skutterudite material and a method of making the same, comprising providing a p-type skutterudite material having a general formula: IyFe4-xMxSb12/z(J) wherein I represents one or more filling atoms in a skutterudite phase, the total filling amount y satisfying 0.01≦y≦1; M represents one or more dopant atoms with the doping amount x satisfying 0≦x≦4; J represents one or more second phases with the molar ratio z satisfying 0≦z≦0.5; wherein second phase precipitates are dispersed throughout the skutterudite phase.
摘要翻译:本发明涉及一种p型方钴矿材料及其制备方法,包括提供具有以下通式的p型方钴矿材料:IyFe4-xMxSb12 / z(J)其中I表示方钴矿中的一个或多个填充原子 总填充量y满足0.01 @ y @ 1; M表示掺杂量x满足0 @ x @ 4的一个或多个掺杂剂原子; J表示摩尔比z满足0 @ z @ 0.5的一个或多个第二相; 其中第二相沉淀分散在整个方钴矿相中。
摘要:
A thermoelectric device, a method for fabricating a thermoelectric device and electrode materials applied to the thermoelectric device are provided according to the present invention. The present invention is characterized in arranging thermoelectric material power, interlayer materials and electrode materials in advance according to the structure of thermoelectric device; adopting one-step sintering method to make a process of forming bulked thermoelectric materials and a process of combining with electrodes on the devices to be completed simultaneously; and obtaining a π shape thermoelectric device finally. Electrode materials related to the present invention comprise binary or ternary alloys or composite materials, which comprise at least a first metal selected from Cu, Ag, Al or Au, and a second metal selected from Mo, W, Zr, Ta, Cr, Nb, V or Ti. The present invention simplifies fabricating procedures, reduces the cost and avoids adverse impacts due to exposing related elements to heat and pressure for a second time.
摘要:
A thermoelectric device, a method for fabricating a thermoelectric device and electrode materials applied to the thermoelectric device are provided according to the present invention. The present invention is characterized in arranging thermoelectric material power, interlayer materials and electrode materials in advance according to the structure of thermoelectric device; adopting one-step sintering method to make a process of forming bulked thermoelectric materials and a process of combining with electrodes on the devices to be completed simultaneously; and obtaining a π shape thermoelectric device finally. Electrode materials related to the present invention comprise binary or ternary alloys or composite materials, which comprise at least a first metal selected from Cu, Ag, Al or Au, and a second metal selected from Mo, W, Zr, Ta, Cr, Nb, V or Ti. The present invention simplifies fabricating procedures, reduces the cost and avoids adverse impacts due to exposing related elements to heat and pressure for a second time.
摘要:
A method for fabricating thermoelectric device is provided. The method comprises placing a first electrode in a die, forming a first interlayer on an upper surface of the first electrode; positioning a separating plate on an upper surface of the first interlayer to divide an inner space of the die into a plurality of cells, and depositing a first thermoelectric material on the first interlayer within a first fraction of the cells, and depositing a second thermoelectric material on the first interlayer within a second fraction of the cells, sintering the die contents, and removing the separating plate after sintering to obtain a π shaped thermoelectric device.
摘要:
A method for fabricating thermoelectric device is provided. The method comprises placing a first electrode in a die, forming a first interlayer on an upper surface of the first electrode; positioning a separating plate on an upper surface of the first interlayer to divide an inner space of the die into a plurality of cells, and depositing a first thermoelectric material on the first interlayer within a first fraction of the cells, and depositing a second thermoelectric material on the first interlayer within a second fraction of the cells, sintering the die contents, and removing the separating plate after sintering to obtain a π shaped thermoelectric device.
摘要:
Disclosed are ceramic bodies comprised of composite cordierite-mullite-aluminum magnesium titanate (CMAT) ceramic compositions having high cordierite-to-mullite ratio and methods for the manufacture of same.
摘要:
A method for improving the thermo-mechanical properties of an aluminum-titanate composite, the composite including at least one of strontium-feldspar, mullite, cordierite, or a combination thereof, including: combining a glass source and an aluminum-titanate source into a batch composition; and firing the combined batch composite composition to produce the aluminum-titanate composite. Another method for improving the thermo-mechanical properties of the composite dips a fired composite article into phosphoric acid, and then anneal the dipped composite article. The resulting composites have a thin glass film situated between the ceramic granules of the composite, which can arrest microcrack propagation.
摘要:
Disclosed are composite electrodes for use in a solid oxide fuel cell devices. The electrodes are comprised of a sintered mixture of lanthanum strontium ferrite phase and yttria stabilized zirconia phase. The lanthanum strontium ferrite phase has the general formula (LaxSry)i±δ(FeaMnbCoc)O3; wherein 1.O≧x≧0.65; 0.35≧y≧0.0; x+y=1.0, δ=0-0.1, a+b+c=1, and a>0.6. Also disclosed are methods of making the composite electrodes and solid oxide fuel cell devices comprising same.
摘要翻译:公开了用于固体氧化物燃料电池装置的复合电极。 电极由锶锶铁素体相和氧化钇稳定的氧化锆相的烧结混合物组成。 镧锶铁素体相具有通式(LaxSry)i±δ(FeaMnbCoc)O3; 其中,1.0≥x≥0.65; 0.35≥y≥0.0; x + y = 1.0,δ= 0-0.1,a + b + c = 1,a> 0.6。 还公开了制造复合电极和包括其的固体氧化物燃料电池装置的方法。