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氢对非晶态Y5Ni95合金膜的磁性和电子输运性质的影响

王亦忠 冯敏英 龚伟 王震西 J. P. REBOUILLAT

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氢对非晶态Y5Ni95合金膜的磁性和电子输运性质的影响

王亦忠, 冯敏英, 龚伟, 王震西, J. P. REBOUILLAT

INFLUENCE OF HYDROGEN ON THE MAGNETIC AND ELECTRONIC TRANSPORT PROPERTIES OF Y5Ni95 AMORPHOUS ALLOY FILMS

WANG YI-ZHONG, FENG MIN-YING, GONG WEI, WANG ZHEN-XI, J. P. REBOUILLAT
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  • 采用电解法实现了非晶态Y,Ni95合金的加氢。在1.5—400K温度范围内测量了a-Y,Ni95Hx(x=0—15.1)合金的磁矩、电阻率和霍耳电阻率随氢含量的变化关系。结果指出,随氢含量增加,样品的0K磁矩、居里温度和电阻率温度系数显著下降,而高场磁化率、电阻率和反常霍耳系数则迅速增加。借助现行的理论对加氢引起的上述影响进行了简要的讨论。
    The amorphous Y5Ni95 alloy films were hydrogenated bv electrolysis. The dependences of magnetization, resistivity and Hall resistivity on H content were measured respectively for a-Y5Ni95Hx in the temperature range from 1.5K to 400 K. Results show that the average moment at 0 K, the Curie temperature and the temperature coefficient of resistivity decrease with increasing H content. While the high field susceptibility, resistivity and extraordinary Hall coefficient increase quickly. These effects of hydrogen are discussed in terms of the current theories.
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出版历程
  • 收稿日期:  1986-01-17
  • 刊出日期:  2005-07-14

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