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金属学报  2002 

铝元素的添加对锆基合金非晶形成能力影响的电子结构模型

, PP. 1241-1245

Keywords: 锆基非晶合金,Al添加,短程有序

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Abstract:

通过构建非晶合金的团簇模型,利用离散变分法从电子层次研究了Al元素对ZrNi,ZrCu非晶合金中团簇稳定性的影响.结果表明,Al原子的引入提高了团簇中原子间的亲和力,并且随着Al原子数的增加,亲和力增大,导致新的团簇产生,从而破坏了非晶的团簇结构.Al含量对Zr-Al-Ni非晶合金的稳定性的影响可通过Fermi能级处的态密度大小来反映.

References

[1]  Delley B, Ellis D E, Freeman A J, Baerends E J, Post D.Phys Rev, 1983; 27B: 2132
[2]  Mulliken R S. J Chem Phys, 1955; 23: 1833
[3]  Shek C H, Wang Y M, Dong C. Mater Sci Eng, 2000;A291: 78
[4]  Nagel R, Tauc J. Phys Rev Lett, 1975; 35: 380
[5]  Inoue A, Zhang T, Takeuchi A. Mater Sci Forum, 1998;269-272: 855
[6]  Xiao S X, Wang C Y, Chen T L. The Application ofDiscrete Variational Method Based on Local-Density-Functional Theory in Chemistry and Materials Physics,Beijing: Science Press, 1998: 15(肖慎修,王崇愚,陈天朗.密度泛函理论的离散变分法在化学和材料物理学中的应用.北京:科学出版社,1998:15)
[7]  Morinaga M, Yukawa N, Adachi H. J Phys Soc Jpn, 1984;53: 653
[8]  Song Y, Xu D S, Yang R, Li D, Wu W T, Quo Z X. MaterSci Eng, 1999; A260: 269
[9]  Feng Y Q, Wang C Y. J Alloys Compd, 2000; 312: 219
[10]  Inoue A, Zhang T, Masumoto T. Mater Trans JIM, 1990;31: 177
[11]  Inoue A, Kawase D, Tai A P, Zhang T, Masumoto T.Mater Sci Eng, 1994; A178: 255
[12]  Brauer S, Strom-Olsen J O, Sutton M, Yang Y S, ZaluskaA. Phys Rev, 1992; 459: 7704
[13]  Koester U, Meinhardt J, Roos S, Busch R. Mater Sci Eng,1997; A226-228: 995
[14]  Inoue A, Saida J, Matsushita M, Sakurai T. Mater TransJIM, 2000; 41: 362
[15]  Saida J, Li C, Matsushita M. Appl Phys Lett, 2000; 76:3037
[16]  Li C, Saida J, Inoue A. Scr Mater, 2000; 42: 1077
[17]  Kelton K F. Int J Non-Equil Proc, 1998; 11: 141
[18]  Saida J, Matsushita M, Yaoita K, Inoue A. Mater TransJIM, 1999; 40: 1117
[19]  Paul F, Frahm R. Phys Rev, 1990; 42B: 10945
[20]  Laridjani M, Sadoc J F. J Non-Cryst Solids, 1988; 106:42
[21]  Hafner J, Jaswal S S, Tegze M, Pflugi A, Krieg J, Oele-hafen P. J Phys F: Met Phys, 1988; 18: 25834

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