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同位素  2004 

钛吸氕、氘和氚的热力学同位素效应

, PP. 218-218

Keywords: ,,p-c-T曲线,同位素效应

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Abstract:

在金属氢化物热力学及动力学测试系统上测定了钛吸收氕、氘和氚单质气体的压力-组成等温线(p-c-T曲线),并根据范德荷夫方程得到了钛吸收氕、氘和氚形成不同物相时的热力学参数△H0和△S0。实验证明,钛吸收氕、氘和氚单质气体时有显著的热力学同位素效应,在相同温度、相同原子比下,吸气平衡压力从低到高依次是氕、氘和氚,但其反应焓变和熵变从小到大依次是氚、氘和氕。

References

[1]  Nowicka E. Surface Phenomena and Isotope Effect in the Process of Titanium Hydrides (Deu-terides) Formation [J]. Vacuum, 1996,47(2):193-199.
[2]  Nowicka E. Surface Phenomena and Isotope Effect in the Process of Titanium Hydrides (Deu-terides) Formation [J]. Vacuum, 1996,47(2):193-199.
[3]  Sicking GH. Isotope Effects in Metal-hydrogenSystems [J]. Journal of Less-common Metals, 1984,101:169-190.
[4]  Sicking GH. Isotope Effects in Metal-hydrogenSystems [J]. Journal of Less-common Metals, 1984,101:169-190.
[5]  Charles K. Nuclear-magnetic-resonance Study ofthe Electronic Structure of the Ti-H System[J].Phys Rev B, 1978,17(4) :1707 - 1720.
[6]  刘文科,曹小华,彭述明,等.表面有阳极氧化层的 钛吸氘动力学[J].同位素,2003,16(3-4):155- 159.
[7]  Charles K. Nuclear-magnetic-resonance Study ofthe Electronic Structure of the Ti-H System[J].Phys Rev B, 1978,17(4) :1707 - 1720.
[8]  刘文科,曹小华,彭述明,等.表面有阳极氧化层的 钛吸氘动力学[J].同位素,2003,16(3-4):155- 159.
[9]  Schur DV, Zaginaichenko SYU, Adejev VM, et al. Phase Transformations in Titanium Hydrides [J]. Int J of Hydrogen Energy, 1996, 21(11-12):1121 - 1124.
[10]  Schur DV, Zaginaichenko SYU, Adejev VM, et al. Phase Transformations in Titanium Hydrides [J]. Int J of Hydrogen Energy, 1996, 21(11-12):1121 - 1124.
[11]  Schober T, Wenzl H. The Systems NbH(D), TaH(D), VH(D): Structures, Phase Diagrams, Morphologies, Methods of Preparation[A]. Ale-feld G, V olkl J. Hydrogen in Metals I [M]. Berlin Heidelberg: Springer-Verlag, 1978. 11 -67.
[12]  Schober T, Wenzl H. The Systems NbH(D), TaH(D), VH(D): Structures, Phase Diagrams, Morphologies, Methods of Preparation[A]. Ale-feld G, V olkl J. Hydrogen in Metals I [M]. Berlin Heidelberg: Springer-Verlag, 1978. 11 -67.
[13]  Hempelmann R, Richter D, Stritzker B. Optic Phonon Modes and Super- conductivity in a O-hase(Ti,Zr)-(H,D) Alloys[J]. J Phys F,1982,12(1):79-86.
[14]  胡子龙.贮氕材料[M].北京:化学工业出版社, 2002.68-69.
[15]  Hempelmann R, Richter D, Stritzker B. Optic Phonon Modes and Super- conductivity in a O-hase(Ti,Zr)-(H,D) Alloys[J]. J Phys F,1982,12(1):79-86.
[16]  胡子龙.贮氕材料[M].北京:化学工业出版社, 2002.68-69.

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