Tunable Static and High-Frequency Magnetic Properties of FeCo Films by an Applied Magnetic Field

2016 ◽  
Vol 8 (5) ◽  
pp. 1061-1065 ◽  
Author(s):  
Derang Cao ◽  
Jinlu Du ◽  
Senfu Zhang ◽  
Lining Pan ◽  
Zhenkun Wang ◽  
...  
2020 ◽  
Vol 495 ◽  
pp. 165872 ◽  
Author(s):  
Lin-Lin Yang ◽  
Chunhuan Chen ◽  
Jie Yuan ◽  
Li-Yin Gao ◽  
Zhengang Shang ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 70943-70946 ◽  
Author(s):  
Komal Jain ◽  
Saurabh Pathak ◽  
R. P. Pant

We report the fabrication of oriented nano-ferrofibres using a typical electrospinning process in the absence of an applied magnetic field to assist alignment.


2009 ◽  
Vol 58 (11) ◽  
pp. 7988
Author(s):  
Liu Wen-Bang ◽  
Meng Wei-Min ◽  
Lou Yuan-Fu ◽  
Liu Xi ◽  
Zhang Lu-Ran ◽  
...  

2013 ◽  
Vol 28 (S1) ◽  
pp. S12-S16 ◽  
Author(s):  
Z. Liu ◽  
W. Li ◽  
D. Xu ◽  
W.-D. Fei ◽  
P.P. Jin

Ni nanowire arrays were prepared by electroplating using anodic aluminum oxide templates, and a magnetic field was applied during the electroplating process. The effects of an applied magnetic field on the texture and magnetic properties of the Ni nanowire arrays were studied. The results show that the (110) texture is formed in the nanowires prepared in different magnetic fields. However, the applied magnetic field during electroplating can affect the texture degree, and there exists a suitable magnetic field for small diffusion degree of the (110) texture. On the basis of texture characterization, the effects of applied magnetic field on the magnetic properties of Ni nanowire arrays are discussed.


2004 ◽  
Vol 45 (8) ◽  
pp. 2626-2629 ◽  
Author(s):  
Tomohito Maki ◽  
Satoshi Sugimoto ◽  
Toshio Kagotani ◽  
Koichiro Inomata ◽  
Jun Akedo

Author(s):  
Treetep Saengow ◽  
Salinee Choowitsakunlert ◽  
Rardchawadee Silapunt

AbstractThis paper describes the magnetoelectric (ME) coupling behavior of the nano bi-layer L-T (longitudinal-transverse) mode bar structure through the ME coefficient mathematical model that is developed in high frequency regime. Terfenol-D and Lead Zirconate Titanate (PZT) are used as ferromagnetic (FM) and ferroelectric (FE) layers, respectively. The ME coefficients are determined at different layer thickness ratios and products of the operating frequency (f) and structure length (l). It is found that the ME coefficient and optimal thickness ratio increases and decreases exponentially respectively, with fl. The minimum and maximum peak ME coefficients at fl values of 0.1 and 1,200 respectively, are around 1,756 and 5,617 mV/Oe$$\cdot $$ · cm with the optimal thickness ratio of 0.43 and 0.19, respectively. The ME coupling behavior depends largely on the magnetostrictive effect in the FM layer that is altered by the applied magnetic field and fl. The demonstration as the read sensor for the hard disk drive (HDD) with 2 Tbit/in2 areal density and 190 Oe/bit applied magnetic field shows the output voltage across the FE layer of around 0.43 mV, which is more than sufficient for the raw signal readback.


2016 ◽  
Vol 416 ◽  
pp. 208-212 ◽  
Author(s):  
Derang Cao ◽  
Zengtai Zhu ◽  
Hongmei Feng ◽  
Lining Pan ◽  
Xiaohong Cheng ◽  
...  

2009 ◽  
Vol 152-153 ◽  
pp. 7-10 ◽  
Author(s):  
Irina S. Tereshina ◽  
S.A. Nikitin ◽  
G.A. Politova ◽  
A.S. Ilyushin ◽  
A.A. Opolenko ◽  
...  

In this work, the structural and magnetic properties of single-phase TbxDyyHoz(Fe,Co)2 (x + y + z = 1) alloys have been investigated by means of X-ray diffraction, 57Fe Mossbauer spectroscopy, magnetization measurements and a standard strain gage technique. The magnetostriction of TbxDyyHoz(Fe,Co)2 was examined against an applied magnetic field up to 10 kOe in 80 - 400 K temperature range. The Co-containing compounds are found to have high values of magnetostrictive susceptibility due to compensation of magnetic anisotropy in both the rare-earth and 3d transition metals sublattices.


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