Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Xingkai Duan"'
Publikováno v:
Scripta Materialia. 225:115173
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:2139-2144
A series of Si-rich and Si-deficient materials with nominal composition CoSix (x = 1.05, 1.00, 0.95, 0.90) have been synthesized by arc melting and hot-pressing sintering. The effects of nonstoichiometry on the phase composition and thermoelectric pr
Autor:
Xingkai Duan, Yuezhen Jiang
Publikováno v:
Rare Metals. 38:1187-1192
The Bi0.5Sb1.4−xNaxIn0.1Te3 (x = 0.02–0.20) alloys were fabricated by high vacuum melting and hot-pressing technique. The phase structures and morphology of the bulk samples were characterized by X-ray diffraction (XRD) and scanning electron micr
Publikováno v:
Journal of Electronic Materials. 46:2986-2989
Ca(2−x)AgxSi (0 ≤ x ≤ 0.1) with 47.5% excess of Ca alloys were fabricated by melting in a tantalum tube and hot pressing technique. Phase structures of the samples were studied by means of x-ray diffraction. The electrical conductivity and Seeb
Publikováno v:
Rare Metals. 34:770-775
The Bi0.5Na0.02Sb1.48−x In x Te3 alloys (x = 0.02–0.20) were synthesized by vacuum melting and hot pressing methods at 753 K, 60 MPa for 30 min. Effects of Na and In dual partial substitutions for Sb on the thermoelectric properties were investig
Autor:
Yuezhen Jiang, Xingkai Duan
Publikováno v:
Applied Surface Science. 256:7365-7370
N-type Bi 2 Te 2.7 Se 0.3 thermoelectric thin films with thickness 800 nm have been deposited on glass substrates by flash evaporation method at 473 K. Annealing effects on the thermoelectric properties of Bi 2 Te 2.7 Se 0.3 thin films were examined
Publikováno v:
Journal of the American Ceramic Society. 94:277-280
La0.4Ni0.2Co3.8Sb12 filled skutterudite compound was successfully prepared via the route of mechanical alloying and hot pressing (MA-HP). Single-phase filled skutterudite can be obtained when the mechanically alloyed powders is hot pressed for 2 h at
Publikováno v:
Journal of Alloys and Compounds. 476:802-806
Starting from element La, Fe, Co and Sb powders, La 0.4 FeCo 3 Sb 12 filled skutterudite was prepared by mechanical alloying (MA) and subsequent hot pressing (HP), and effect of processing parameters on formation and thermoelectric properties of La 0
Publikováno v:
Journal of Alloys and Compounds. 448:308-312
In the present work, p-type (Bi,Sb) 2 Te 3 alloys with excess Te addition were prepared by mechanical alloying and plasma activated sintering. A preferentially orientated microstructure with the basal planes (0 0 l ) perpendicular to the pressing dir
Publikováno v:
Journal of Physics D: Applied Physics. 40:5971-5974
Ag-doped Bi2(Te0.95Se0.05)3 thermoelectric thin films (Ag: 0?0.5?wt%) with thickness of 800?nm have been deposited on glass substrates by the flash evaporation method at 473?K. The structure and morphology of the thin films were analysed by x-ray dif