High temperature annealing effect on structural and magnetic properties of Ti/Ni multilayers

2006 ◽  
Vol 253 (5) ◽  
pp. 2572-2580 ◽  
Author(s):  
Pramod Bhatt ◽  
V. Ganeshan ◽  
V. R. Reddy ◽  
S. M. Chaudhari
2007 ◽  
Vol 21 (18) ◽  
pp. 1189-1196 ◽  
Author(s):  
F. WILHELM ◽  
A. ROGALEV ◽  
P. POULOPOULOS ◽  
M. ANGELAKERIS ◽  
J. TSIAOUSSIS ◽  
...  

Effect of annealing on structural and magnetic properties of non-equatomic chemically synthesized FePt nanoparticles with an average size of 3.2 nm diameter is reported. Annealing of the particles at 700°C resulted in the increase of particles size and the enhancement of total magnetization and coercivity, the latter could be attributed to a transformation from disordered to ordered crystallographic phase. Although the system is far from optimum "equatomic" stoichiometry, coercivity field of 1.1 kOe was obtained at 10 K together with remanence ratio of 0.55. X-ray magnetic circular dichroism spectra recorded at the Pt L 2,3 edges on annealed samples revealed the enhancement of magnetic moment induced on Pt atom.


2005 ◽  
Vol 98 (12) ◽  
pp. 123505 ◽  
Author(s):  
Tong Li ◽  
Bo Wang ◽  
Hongyun Dai ◽  
Yongsheng Du ◽  
Hui Yan ◽  
...  

2009 ◽  
Vol 23 (17) ◽  
pp. 3573-3578
Author(s):  
QINGYU YAN ◽  
AIDONG LI

FePt - PtTe 2 two phase nanorods have been produced by a polyol process. The shape and magnetic properties of two phase nanorods with different phase ratio are investigated. L10 phase transformation of FePt in the nanorods has been accomplished at annealing temperature as low as 400 °C with Hc above 500mT. High temperature annealing causes the disintegration of the nanorods due the melting/evaporation of Te element.


2011 ◽  
Vol 115 (43) ◽  
pp. 20905-20912 ◽  
Author(s):  
B. G. Toksha ◽  
Sagar E. Shirsath ◽  
M. L. Mane ◽  
S. M. Patange ◽  
S. S. Jadhav ◽  
...  

2011 ◽  
Vol 50 (4S) ◽  
pp. 04DH07 ◽  
Author(s):  
Momoko Deura ◽  
Yoshiyuki Kondo ◽  
Mitsuru Takenaka ◽  
Shinichi Takagi ◽  
Yukihiro Shimogaki ◽  
...  

2015 ◽  
Vol 28 (7) ◽  
pp. 2149-2154 ◽  
Author(s):  
R. Moubah ◽  
A. Fnidiki ◽  
N. Omari ◽  
M. Abid ◽  
E. K. Hlil ◽  
...  

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