Magnetization and Mössbauer studies of Ni₃₋xCuxFe alloys in nano-crystalline state
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Title |
Magnetization and Mössbauer studies of Ni₃₋xCuxFe alloys in nano-crystalline state
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Creator |
Sharma, M P
Prashant, B L Krishnamurthy, Anjali Srivastava, Bipin K |
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Subject |
Mössbauer spectra
Nanoparticles Ni₃₋xCuxFe alloys Ferromagnetic |
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Description |
842-845
The iron-nickel alloys, commonly known as permalloys, known for atomic disorder, have been studied due to their interesting magnetic properties. Nano-particle samples have been prepared for three compositions in the series Ni₃₋xCuxFe. ⁵⁷Fe Mössbauer studies are reported on the three nano-particle samples which are found to be ferromagnetic. The value of Tc goes down from 880K in N₃Fe to 800K in Ni₂CuFe. The introduction of Cu causes the saturation moment to decrease and lowering of temperature cause an increase in atomic disorder. |
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Date |
2009-01-01T04:15:01Z
2009-01-01T04:15:01Z 2007-10 |
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Type |
Article
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Identifier |
0019-5596
http://hdl.handle.net/123456789/2712 |
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Language |
en_US
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Relation |
G01J3/28, H01F 41/30
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Publisher |
CSIR
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Source |
IJPAP Vol.45(10) [October 2007]
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