Abstract
We have studied silicides of the system B-Si formed upon vaporization using mass spectrometry. We determined the heats of formation: ΔfH0(298.15 K), B4Si=−90.8 kJ/mole, ΔfH0(298.15 K), B6Si=−122.2 kJ/mole.
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References
T. I. Serebryakova, V. A. Neronov, and P. D. Peshev, High-Temperature Borides [in Russian], Chelyabinaskoe Otdel., Metallurgiya, Moscow (1991).
B. Armas, C. Chatilion, and M. Allibert, “Determination of activities in the boron—silicon system by differential mass spectrometry,” Rev. Int. Hautes Temp. Refract.,18, No. 2, 155–165 (1981).
T. A. Chubinidze, A. L. Oklei, and M. A. Zhurin, “Energy of reaction in the Si-B system,” Izv. Akad. Nauk SSSR, Metally, No. 3, 199–201 (1982).
A. S. Bolgar, A. V. Blinder, V. B. Muratov, et al., “Thermodynamic properties of boron silicides,” in: Silicides and Their Application in Technology: Collection of Scientific Papers [in Russian], Inst. Probl. Materialoved., Akad. Nauk UkrSSR, Kiev (1990), pp. 78–86.
S. P. Gordienko, V. F. Gol'nik, and K. E. Mironov, “Investigation of gadolinium monophosphide at high temperatures,” Izv. Akad. Nauk SSSR, Neorg. Mater.,20, No. 9, 1441–1444 (1984).
L. V. Gurvich, I. V. Veits, V. A. Medvedev, et al., Thermodynamic Properties of Pure Substances: Handbook [in Russian], Nauka, Moscow (1979), Vols. 1–4.
V. A. Kireev, Practical Calculation Methods in Thermodynamics of Chemical Reactions [in Russian], Khimiya, Moscow (1970).
T. Ya. Kosolapova, ed., Properties, Synthesis, and Application of Refractory Compounds: Handbook [in Russian], Metallurgiya, Moscow (1986).
Additional information
Institute of Problems in Materials Science, National Academy of Sciences of Ukraine, Kiev. Translated from Poroshkaya Metallurgiya, Nos. 11/12(382), pp. 79–82, November–December, 1995.
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Gordienko, S.P. Enthalpies of formation for boron silicides. Powder Metall Met Ceram 34, 660–662 (1996). https://doi.org/10.1007/BF00559498
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DOI: https://doi.org/10.1007/BF00559498