Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Wen Shan Zhan"'
Publikováno v:
Materials Science and Engineering: A. :974-977
The influence of pre-deformation on the martensitic transformation behavior and its microstructure has been put forward in a Ni55Mn20Ga25 (at.%) ferromagnetic shape memory alloy. It is found that the reverse martensitic transformation temperatures (A
Autor:
Zhang, Shao-ying, Shen, Bao-gen, Hong-wei Zhang, Bing Liang, Jin-yun Wang, Wen-shan Zhan, Jian-gao Zhao
Publikováno v:
Journal of Applied Physics; 5/15/1998, Vol. 83 Issue 10, p5326, 6p, 2 Charts, 7 Graphs
Autor:
Weihua Wang, Jinglan Chen, Guangheng Wu, Zhuochao Wang, Liancheng Zhao, Yufeng Zheng, Wen-shan Zhan, S. X. Gao
Publikováno v:
Journal of Physics: Condensed Matter. 13:2607-2613
The temperature and field dependence of alternating-current (ac) susceptibility in a Ni50Mn25Ga25 single crystal was measured using an ac susceptometer with a dc magnetic field oriented in the [100] and [110] directions, respectively. It is found tha
Autor:
Wen-shan Zhan, M. Rickart, Xuliang Chen, B. F. P. Roos, A. Frank, Sergej O. Demokritov, Yan-kun Tang, Burkard Hillebrands, B. Q. Liang, M. Bauer, X. H. Zhou, Tim Mewes
Publikováno v:
Physical Review B. 62:8654-8657
We report the fabrication of polycrystalline Fe/MnPd bilayers, which show the exchange-bias effects. We show that the exchange-bias effect, described by unidirectional anisotropy, is also accompanied by induced uniaxial and fourfold in-plane anisotro
Autor:
B. F. P. Roos, Tim Mewes, M. Bauer, Yanxue Tang, Burkard Hillebrands, Sergej O. Demokritov, Wen-shan Zhan
Publikováno v:
Materials Science and Engineering: B. 76:59-62
The amorphous SmDyFeCo films as a practical magneto-optical (MO) recording material were successfully prepared at the optimum condition. When moderate Sm is substituted for Dy, the compensation temperature T-comp decreases, the Curie temperature T-c
Publikováno v:
Journal of Applied Physics. 87:427-431
The structural and magnetic characteristics of Ho2Co17−xSix (x=0, 0.5, 1.0, 1.5, 2.0, 2.5, and 3.0) compounds have been investigated by means of x-ray diffraction and magnetic measurements. Powder x-ray diffractograms show that all samples are sing
Magnetic glass behavior and magnetoresistive properties of perovskite cobaltitesLa0.7Sr0.3Co1−yGayO3
Autor:
Yi-De Zhang, Run-Wei Li, Xin Chen, Bao-gen Shen, Jianwang Cai, Zhi-Hong Wang, Wen-shan Zhan, Jian-gao Zhao
Publikováno v:
Physical Review B. 60:14541-14544
The magnetic, transport, and magnetoresistive properties of the novel perovskites La0.7Sr0.3(Co1-yGay)O-3 have been investigated. With Ga substitution, the magnetic glass state develops with competing ferromagnetic component and antiferromagnetic com
Publikováno v:
Journal of Applied Physics. 86:4534-4538
A comparative study on magnetic and transport properties has been performed for B-site substituted perovskites La0.67Sr0.33Mn0.90B0.10O3 (B=Ga, Ni, and Fe). The doped samples show a notable decrease of the Curie Temperature, from 365 K of the undoped
Publikováno v:
Journal of Physics D: Applied Physics. 32:2371-2375
The structure and magnetic properties of Ho2(Co1-xFex)17 compounds with x = 0.0, 0.1, 0.2, 0.3, 0.4, 0.6, 0.8 or 1.0 have been investigated by x-ray diffraction (XRD) and magnetization measurements. XRD patterns demonstrate that all samples are singl
Autor:
Bing Liang, Bao-gen Shen, Hong-wei Zhang, Zhao-Hua Cheng, Jing-yun Wang, Wen-shan Zhan, Shao-ying Zhang
Publikováno v:
Journal of Applied Physics. 85:2787-2792
An investigation of the structure and the magnetic anisotropy of R2Co15Al2 (R=Y, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, and Tm) compounds has been performed by means of x-ray diffraction and magnetization measurements. X-ray diffraction shows the prepar