INVESTIGATION OF THE HYDROGEN DIFFUSION IN FETIHX BY MEANS OF QUASI-ELASTIC NEUTRON-SCATTERING

被引:13
作者
LEBSANFT, E [1 ]
RICHTER, D [1 ]
TOPLER, J [1 ]
机构
[1] KFA JULICH GMBH,INST FESTKORPERFORSCH,D-5170 JULICH 1,FED REP GER
来源
JOURNAL OF PHYSICS F-METAL PHYSICS | 1979年 / 9卷 / 06期
关键词
D O I
10.1088/0305-4608/9/6/012
中图分类号
O59 [应用物理学];
学科分类号
摘要
The diffusion of hydrogen in FeTiHx (0.65<or=x<or=1.03) was studied as a function of temperature in the range 633<or=T<or=759K by means of quasielastic neutron scattering. The diffusion constant was found to obey an Arrhenius law D=D0 exp-EA/kT with D 0=(7.2+or-3.6)*10-4 cm2 s-1 and EA=500+or-50 meV. The results are discussed together with recent NMR studies of hydrogen diffusion in FeTiHx.
引用
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页码:1057 / 1064
页数:8
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