Microwave Response of BiFeO3 Films in Parallel-Plate Capacitors

被引:3
|
作者
Vorobiev, A. [1 ]
Ahmed, T. [1 ]
Gevorgian, S. [1 ]
机构
[1] Chalmers Univ Technol, S-41296 Gothenburg, Sweden
基金
瑞典研究理事会;
关键词
THIN-FILM;
D O I
10.1080/10584587.2012.665307
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Dielectric response of the BiFeO3 films in a parallel-plate capacitor configuration is studied in the frequency range 1 MHz-30 GHz and under dc electric field up to 45 V/mu m in view of their application in tunable film bulk acoustic wave resonators. The observed relatively high permittivity 130 without remarkable frequency dispersion is explained by contribution of the domain wall vibrations. It is shown that the substrate induced strain and Maxwell-Wagner contributions are negligible. The measured dielectric response allows estimation of the BiFeO3 sound velocity and acoustic impedance as 3100 m/s and 26 . 10(6) kg/m(2)s, respectively.
引用
收藏
页码:111 / 117
页数:7
相关论文
共 50 条
  • [1] FORM AND CAPICITANCE OF PARALLEL-PLATE CAPACITORS
    NISHIYAM, AH
    NAKAMURA, M
    IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY PART A, 1994, 17 (03): : 477 - 484
  • [2] Edge corrections for parallel-plate capacitors
    Yariv, Ehud
    EUROPEAN JOURNAL OF APPLIED MATHEMATICS, 2021, 32 (02) : 226 - 241
  • [3] FRINGING FIELD OF FINITE PARALLEL-PLATE CAPACITORS
    PILLAI, KPP
    PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1970, 117 (06): : 1201 - &
  • [4] SURFACE-DEFECTS IN PARALLEL-PLATE CAPACITORS
    SLOGGETT, GJ
    BARTON, NG
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1988, 21 (19): : 3695 - 3702
  • [5] Dielectric characteristics of spin-coated dielectric films using on-wafer parallel-plate capacitors at microwave frequencies
    Al-Omari, AN
    Lear, KL
    IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 2005, 12 (06) : 1151 - 1161
  • [6] Analysis of dielectric breakdown patterns in parallel-plate capacitors
    Sheu, CR
    Cheng, CY
    Wang, PS
    Lee, CY
    Pan, RP
    CHINESE JOURNAL OF PHYSICS, 2000, 38 (03) : 461 - 470
  • [8] Nonlinear response of BaxSr1-xTiO3 planar and parallel-plate capacitors to microwave power:: Comparative study of power handling capability
    Kozyrev, A.
    Ivanov, A.
    Samoilova, T.
    Soldatenkov, O.
    Zelner, M.
    Koutsaroff, I. P.
    Bernacki, T. A.
    Cervin-Lawry, A.
    35TH EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, CONFERENCE PROCEEDINGS, 2005, : 1415 - 1417
  • [9] Polarization switching in quasiplanar BiFeO3 capacitors
    You, Lu
    Liang, Elvin
    Guo, Rui
    Wu, Di
    Yao, Kui
    Chen, Lang
    Wang, Junling
    APPLIED PHYSICS LETTERS, 2010, 97 (06)
  • [10] Studies on forming gas annealing treated BiFeO3 thin films and capacitors
    Lee, Chia-Ching
    Wu, Lin-Jung
    Wu, Jenn-Ming
    APPLIED PHYSICS LETTERS, 2007, 91 (20)