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pro vyhledávání: '"C.Y. Zang"'
Publikováno v:
Energy. 278:127816
Akademický článek
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Publikováno v:
Physica B: Condensed Matter. 406:3479-3483
Uniform and flat single crystal ZnO:P nanobelts (NBs) were fabricated on Si (1 0 0) substrates by the thermal evaporation method. The growth process, free-catalyst self-assembly vapor-solid (V–S) mechanism, was described and investigated deeply in
Publikováno v:
Chinese Science Bulletin. 54:163-167
The growth of coarse grains of diamond was observed with graphite as carbon source and Fe80Ni20 alloy powder as catalyst at HPHT in a China-type SPD 6×1670T cubic high-pressure apparatus with highly exact control system. To synthesize coarse grains
Publikováno v:
Carbon. 44:913-917
Diamond crystals with high nitrogen concentration, 1000–2000 ppm, have been successfully synthesized from the system of powdercatalyst (Fe–Ni)–C-additive NaN 3 in a cubic anvil high-pressure and high-temperature apparatus. The synthetic diamond
Publikováno v:
Diamond and Related Materials. 15:10-14
In this paper, the effects of the additive NaN 3 -added in powder catalysts to synthesize nitric diamond were studied in a cubic anvil high-pressure and high-temperature apparatus (SPD-6 × 1200). Diamond crystals with perfect shape were successfully
Publikováno v:
Diamond and Related Materials. 14:1932-1935
Diamond crystals have been synthesized from FeNi alloy — carbon system under high pressure and temperature of 5.0 to 5.8 GPa and 1500 to 1750 K. Concentrations of the nitrogen impurities of the crystals have been determined from FTIR spectra, and i
Publikováno v:
Diamond and Related Materials. 14:243-247
The elements of nitrogen and hydrogen are the main impurities in natural and synthetic diamond and can significantly affect the physical properties of diamond. In this paper, the effects of nitrogen and hydrogen, which came from decomposition of mela
Autor:
Guangtian Zou, G.Z. Ren, Tiechen Zhang, Xin Wang, X.P. Jia, C.Y. Zang, Hongan Ma, P.W. Zhu, H.J. Liu
Publikováno v:
Diamond and Related Materials. 12:57-60
The growing behavior of cubic boron nitride (cBN) crystal in the system of hBN–Mg with bonded water ((HO)2) was investigated at 5.0 GPa and 1100–1500 °C. The results show that, with the existence of bonded water, the grown cBN crystals can
Publikováno v:
Materials Letters. 62:3269-3271
In this letter, p-type pseudo-binary AgSbTe2–Ag2Te thermoelectric alloys with the composition of (AgSbTe2)1 − x(Ag2Te)x (x = 0~0.2) were prepared by high pressure and high temperature (HPHT) method. The samples are near single phase AgSbTe2 with