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2013B E19
H25.8
in-situ
In-situ X-ray diffraction on the hydrogenation/dehydrogenation process of hydrogen storage alloys
1) 1) 1) 2) 2)
Tatsuo NORITAKE Masakazu AOKI Shin-ichi TOWATA Akihiko MACHIDA Tetsu WATANUKI
1) () 2)
TiMn in-situ
Ti0.8Zr0.2Mn1.5
[1,2]
in-situ
TiMn[3]
TiMn1.5 Ti ZrMn Cr
[] Ar12004 2
Ti0.8Zr0.2Mn1.5Ti0.8Zr0.2Mn1.3Cr0.2
[] SPring-8 BL22XU in-situ25
=0.35334 (E=35.087 keV) Al
1sec
10sec
(1)
[Ti0.8Zr0.2Mn1.5]77[Ti0.8Zr0.2Mn1.3Cr0.2]13030
Ti0.8Zr0.2Mn1.3Cr0.2
(2) C14
1
2,3H/M
()
[1] M.Aoki et al., Int. J. Hydrogen Energy 36 (2011) 12329.
[2] S.Towata et al., Int. J. Hydrogen Energy 38 (2013) 3024.
[3] T. Gamo et al., Int. J. Hydrogen Energy 10 (1985) 39.
JAEASPring-8(BL22XU)
2013B E19
H25.8
(Ti0.8Zr0.2Mn1.5H0.20)
(Ti0.8Zr0.2Mn1.5H2.23)
12x103
10
8
6
4
2
0
Intensity (a.u.)
18161412108642 (deg.)
0.019MPa
0.038MPa
0.069MPa **
0.094MPa **
0.149MPa **
0.313MPa
0.122MPa
0.076MPa **
0.054MPa **
0.041MPa **
0.015MPa
Al Al Al Al Al
110110
(Ti0.8Zr0.2Mn1.3Cr0.2H0.30)
(Ti0.8Zr0.2Mn1.3Cr0.2H2.16)
3. Ti0.8Zr0.2Mn1.3Cr0.2 2. Ti0.8Zr0.2Mn1.5
1. Ti0.8Zr0.2Mn1.5
**2