Enhanced GMR amplitude and temperature stability of copper/permalloy combination multilayers

被引:5
作者
Heitmann, S [1 ]
Hütten, A [1 ]
Hempel, T [1 ]
Schepper, W [1 ]
Reiss, G [1 ]
机构
[1] Univ Bielefeld, Fak Phys, D-33615 Bielefeld, Germany
关键词
giant magnetoresistance; multilayers; exchange coupling; temperature stability;
D O I
10.1016/S0304-8853(00)00885-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The high effect amplitude of {Cu/Py} multilayers at first antiferromagnetic coupling maximum (AFCM) can be combined with the temperature stability of multilayers at second AFCM by using both corresponding copper layer thicknesses in one multilayer stack. Multilayers that consist of alternating blocks of 1st and 2nd AFCM with at least two double layers each reveal the same temperature stability as multilayers at 2nd AFCM but retain higher GMR amplitude. Knowing the GMR characteristics of the multilayers at 1st and 2nd AFCM as well as of the multilayer with directly alternating copper layer thicknesses (1st, 2nd) the GMR characteristics of combination multilayers with enhanced temperature stability can be predicted. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1752 / 1754
页数:3
相关论文
共 50 条
  • [31] Remarkably enhanced piezoelectric temperature stability in lead-free ferroelectrics by modulating element diffusion at laminated interfaces
    Yao, Ruifeng
    Liu, Yongbin
    Xu, Jingzhe
    He, Jiaxin
    Wu, Ming
    Zhong, Lisheng
    Gao, Jinghui
    Lou, Xiaojie
    CERAMICS INTERNATIONAL, 2024, 50 (23) : 51642 - 51649
  • [32] Enhanced Temperature Stability of Pyroelectric Sensing in Multilayer Potassium Sodium Niobate-Based Ceramics with Graded Polarization Rotation
    Zhang, Yumin
    Wen, Lanji
    Huang, Yuntao
    Meng, Dechao
    Zheng, Ting
    Wu, Jiagang
    SMALL, 2024, 20 (43)
  • [33] Enhanced piezoelectricity and temperature stability in LaFeO3-modified KNN-based lead-free ceramics
    Wang, Ting
    Wu, Chao
    Xing, Jie
    Wu, Jiagang
    Li-Chen, Bowen
    Xu, Xingyu
    Wang, Ke
    Zhu, Jianguo
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2019, 102 (10) : 6126 - 6136
  • [34] Enhanced capacitive energy storage and dielectric temperature stability of A-site disordered high-entropy perovskite oxides
    Ning, Yating
    Pu, Yongping
    Wu, Chunhui
    Zhou, Shiyu
    Zhang, Lei
    Zhang, Jinbo
    Zhang, Xian
    Shang, Yangchao
    JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2023, 145 : 66 - 73
  • [35] Enhanced temperature stability in the O-T phase boundary of (K, Na)NbO3-based ceramics
    Wu, Bo
    Ma, Jian
    Gou, Qian
    Wu, Wenjuan
    Chen, Min
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2020, 103 (03) : 1698 - 1708
  • [36] Tetragonal (Ba, Ca) (Zr, Ti)O3 textured ceramics with enhanced piezoelectric response and superior temperature stability
    Kou, Qiangwei
    Yang, Bin
    Sun, Yuan
    Yang, Shuai
    Liu, Linjing
    Xie, Hang
    Chang, Yunfei
    Zhang, Shantao
    Li, Fei
    JOURNAL OF MATERIOMICS, 2022, 8 (02) : 366 - 374
  • [37] B-site-doped BiFeO3-based piezoceramics with enhanced ferro/piezoelectric properties and good temperature stability
    Shi, Yunjing
    Yan, Fei
    He, Xia
    Huang, Kaiwei
    Shen, Bo
    Zhai, Jiwei
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2020, 103 (11) : 6245 - 6254
  • [38] Enhanced temperature stability of electro-strain in sodium bismuth titanate based ceramics via rare-earth elements
    Deng, Anping
    Zhen, Yinrui
    MATERIALS TODAY COMMUNICATIONS, 2023, 34
  • [39] Enhanced electromechanical properties and thermal stability of antimony-modified BiScO3-PbTiO3 high-temperature piezoelectric ceramics
    Ren, Xiaodan
    Liu, Xin
    Tang, Mingyang
    Wang, Yike
    Xu, Zhuo
    Yan, Yongke
    CERAMICS INTERNATIONAL, 2023, 49 (15) : 25658 - 25664
  • [40] High-piezoelectric lead-free BiFeO3 -BaTiO3 ceramics with enhanced temperature stability and mechanical properties
    Zhou, Xiaoxiao
    Xu, Yuxin
    Gao, Xiaoqi
    Hu, Chengchao
    Jiang, Wan
    Li, Hezhang
    Zhang, Bo-Ping
    JOURNAL OF MATERIOMICS, 2025, 11 (04)