Tuning magnetization dynamic properties of Fe-SiO2 multilayers by oblique deposition

被引:48
作者
Phuoc, Nguyen N. [1 ]
Xu, Feng [1 ]
Ong, C. K. [2 ]
机构
[1] Natl Univ Singapore, Temasek Labs, Singapore 117411, Singapore
[2] Natl Univ Singapore, Dept Phys, Ctr Superconducting & Magnet Mat, Singapore 117542, Singapore
关键词
ANGLE DEPOSITION; EXCHANGE BIAS; IRON FILMS; THIN-FILMS; ANISOTROPY; PERMEABILITY; GROWTH; RIPPLE;
D O I
10.1063/1.3143042
中图分类号
O59 [应用物理学];
学科分类号
摘要
The static and dynamic magnetic properties of Fe-SiO2 multilayers fabricated onto Si(100) substrates by a radio frequency sputter-deposition system are investigated as functions of deposition angle and Fe thickness. By changing the oblique deposition angle, one can effectively tune the ferromagnetic resonance frequency from 1.7 to 3.5 GHz. In addition, the frequency linewidth is significantly changed with the oblique deposition angle when the Fe layer is thick, but it is almost constant in the case of small Fe thickness. (C) 2009 American Institute of Physics. [DOI: 10.1063/1.3143042]
引用
收藏
页数:4
相关论文
共 27 条
[21]  
Smith D O, 1959, J APPL PHYS, V30, pS264, DOI [10.1063/1.2185921, DOI 10.1063/1.2185921]
[22]   OBLIQUE-INCIDENCE ANISOTROPY IN EVAPORATED PERMALLOY FILMS [J].
SMITH, DO ;
COHEN, MS ;
WEISS, GP .
JOURNAL OF APPLIED PHYSICS, 1960, 31 (10) :1755-1762
[23]   VARIATIONS OF THE LOCAL ANISOTROPY VERSUS TB CONTENT IN AMORPHOUS COZRTB THIN-FILMS [J].
SURAN, G ;
OUAHMANE, H ;
IGLESIAS, I ;
RIVAS, M ;
CORRALES, JA ;
CONTRERAS, MC .
JOURNAL OF APPLIED PHYSICS, 1994, 76 (03) :1749-1753
[24]   Magnetic properties of Co nanocolumns fabricated by oblique-angle deposition [J].
Tang, F ;
Liu, DL ;
Ye, DX ;
Zhao, YP ;
Lu, TM ;
Wang, GC ;
Vijayaraghavan, A .
JOURNAL OF APPLIED PHYSICS, 2003, 93 (07) :4194-4200
[25]   Uniaxial magnetic anisotropy in cobalt films induced by oblique deposition of an ultrathin cobalt underlayer [J].
Umlor, MT .
APPLIED PHYSICS LETTERS, 2005, 87 (08)
[26]   Patterned FeNi thin film for RF and microwave components [J].
Vroubel, M ;
Zhuang, Y ;
Rejaei, B ;
Burghartz, J .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2003, 258 :167-169
[27]   Influence of Si concentration on the magnetization dynamics in as-sputtered FeCoSiN thin films at high frequencies [J].
Xu, Feng ;
Chen, Xin ;
Ma, Yungui ;
Phuoc, N. N. ;
Zhang, Xiaoyu ;
Ong, C. K. .
JOURNAL OF APPLIED PHYSICS, 2008, 104 (08)