Pressure effect on magnetic transition temperatures of Mn3Ga1−xMxC (M=Zn,Sn)

1990 ◽  
Vol 67 (9) ◽  
pp. 4824-4826 ◽  
Author(s):  
T. Kanomata ◽  
T. Kawashima ◽  
H. Yoshida ◽  
T. Kaneko
1996 ◽  
Vol 65 (5) ◽  
pp. 1511-1512 ◽  
Author(s):  
Takayuki Yoshida ◽  
Hajime Yoshida ◽  
Ryoichi Sugi ◽  
Yoshihiro Isogai ◽  
Naoya Tokiwa ◽  
...  

1995 ◽  
Vol 150 (2) ◽  
pp. 157-164 ◽  
Author(s):  
Satoru Ohta ◽  
Takejiro Kaneko ◽  
Hajime Yoshida ◽  
Takeshi Kanomata ◽  
Hiroshi Yamauchi

1993 ◽  
Vol 32 (S3) ◽  
pp. 266 ◽  
Author(s):  
Satoru Ohta ◽  
Naoto Hagiwara ◽  
Seiji Fujii ◽  
Hajime Yoshida ◽  
Takejiro Kaneko ◽  
...  

2013 ◽  
Vol 62 (12) ◽  
pp. 1879-1882 ◽  
Author(s):  
Tomoya Miura ◽  
Yoshiya Adachi ◽  
Keita Endo ◽  
Ryosuke Kainuma ◽  
Takeshi Kanomata

2009 ◽  
Vol 635 ◽  
pp. 81-87 ◽  
Author(s):  
T. Sánchez ◽  
José Luis Sánchez Llamazares ◽  
B. Hernando ◽  
J.D. Santos ◽  
M.L. Sánchez ◽  
...  

We report the effect of a short-time vacuum annealing (1073 K during 10 minutes) on structural phase transition temperatures and magneto-structural properties of as-quenched ribbons of the Heusler alloy Ni50.6Mn34.5In14.9. This alloy crystallizes in a single phase cubic B2-type austenite with a Curie point of TCA=284 K that with the lowering in temperature transforms into a martensite with TCM185 K. The direct and reverse martensitic phase transition temperatures were MS=257 K, Mf = 221 K, AS = 239 K, and Af = 266 K. After annealing austenite shows the highly ordered L21-type structure while the average chemical composition as well as the structural and magnetic transition temperatures were shifted to Ni50.2Mn34.3In15.5 and MS = 253 K, Mf = 238 K, AS = 257 K, Af = 265 K, ΔT = 13 K, TCA = 299 K and TCM207 K. In the annealed samples the magnetization changes associated to the magnetic and structural transitions are more abrupt and magnetization isotherms in both the austenitic and martensitic existence region show higher initial magnetic susceptibility and faster approach to saturation. Field-cooled hysteresis loops at 10 K were shifted along the negative H-axis for both samples, but a significant anomaly was evident on the left side of the hysteresis loop for as-quenched ribbons.


1987 ◽  
Vol 56 (12) ◽  
pp. 4532-4539 ◽  
Author(s):  
Hiroyuki Yasui ◽  
Takejiro Kaneko ◽  
Hajime Yoshida ◽  
Shunya Abe ◽  
Kazuo Kamigaki ◽  
...  

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