Preparation of large area and investigation of initial film growth of YBa2Cu3O7 by scanning pulsed laser deposition

被引:18
作者
Wu, KH
Wang, RC
Chen, SP
Lin, HC
Juang, JY
Uen, TM
Gou, YS
机构
[1] Institute of Electrophysics, National Chiao Tung University
关键词
D O I
10.1063/1.118081
中图分类号
O59 [应用物理学];
学科分类号
摘要
A pulsed laser deposition system with a rotating reflector, which can generate an extended plume with a diameter of about 40 mm, has been proven to be viable in producing large area YBa2Cu3O7 (YBCO) thin films. Films with uniformity of thickness and electrical properties to within a few percents were obtained. By making a further modification on this laser scanning system, YBCO films with various thicknesses can be deposited in situ on several pieces of substrates under essentially identical deposition conditions, and particularly, in a continuous fashion. The atomic force microscopy (AFM) images reveal that films grown on NdGaO3 follow the Stranski-Krastanov (layer then island growth) mode, while films grown on as-polished MgO and on annealed MgO follow the Volmer-Weber (islands without layer growth) mode and step-flow mode, respectively. (C) 1996 American Institute of Physics.
引用
收藏
页码:421 / 423
页数:3
相关论文
共 14 条
  • [1] ORIGIN OF SURFACE-ROUGHNESS FOR C-AXIS ORIENTED Y-BA-CU-O SUPERCONDUCTING FILMS
    CHANG, CC
    WU, XD
    RAMESH, R
    XI, XX
    RAVI, TS
    VENKATESAN, T
    HWANG, DM
    MUENCHAUSEN, RE
    FOLTYN, S
    NOGAR, NS
    [J]. APPLIED PHYSICS LETTERS, 1990, 57 (17) : 1814 - 1816
  • [2] THE SURFACE OF THE (001) SRTIO3-DELTA SUBSTRATE AT HIGH-TEMPERATURE
    CHIN, CC
    MORISHITA, T
    [J]. PHYSICA C, 1995, 245 (1-2): : 77 - 83
  • [3] PULSED LASER DEPOSITION OF HIGH-TC SUPERCONDUCTING THIN-FILMS FOR ELECTRONIC DEVICE APPLICATIONS
    CHRISEY, DB
    INAM, A
    [J]. MRS BULLETIN, 1992, 17 (02) : 37 - 43
  • [4] EFFECT OF ATOMIC OXYGEN ON THE INITIAL GROWTH MODE IN THIN EPITAXIAL CUPRATE FILMS
    FREY, T
    CHI, CC
    TSUEI, CC
    SHAW, T
    BOZSO, F
    [J]. PHYSICAL REVIEW B, 1994, 49 (05): : 3483 - 3491
  • [5] PREPARATION AND NANOSCALE CHARACTERIZATION OF HIGHLY STABLE YBA2CU3O7-DELTA THIN-FILMS
    KAWASAKI, M
    GONG, JP
    NANTOH, M
    HASEGAWA, T
    KITAZAWA, K
    KUMAGAI, M
    HIRAI, K
    HORIGUCHI, K
    YOSHIMOTO, M
    KOINUMA, H
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1993, 32 (04): : 1612 - 1616
  • [6] GROWTH OF YBA2CU3O7 THIN-FILMS ON MGO - THE EFFECT OF SUBSTRATE PREPARATION
    MOECKLY, BH
    RUSSEK, SE
    LATHROP, DK
    BUHRMAN, RA
    LI, J
    MAYER, JW
    [J]. APPLIED PHYSICS LETTERS, 1990, 57 (16) : 1687 - 1689
  • [7] NATURE OF PREFERRED ORIENTATION OF YBA2CU3OX THIN-FILMS
    MUKAIDA, M
    MIYAZAWA, S
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 1993, 32 (10): : 4521 - 4528
  • [8] SURFACE PREPARATION FOR THE HETEROEPITACTIC GROWTH OF CERAMIC THIN-FILMS
    NORTON, MG
    SUMMERFELT, SR
    CARTER, CB
    [J]. APPLIED PHYSICS LETTERS, 1990, 56 (22) : 2246 - 2248
  • [9] MATERIALS ENGINEERING PROBLEMS IN CRYSTAL-GROWTH AND EPITAXY OF CUPRATE SUPERCONDUCTORS
    SCHEEL, HJ
    [J]. MRS BULLETIN, 1994, 19 (09) : 26 - 32
  • [10] MICROSTRUCTURE OF ULTRATHIN FILMS OF YBA2CU3O7-DELTA ON MGO
    STREIFFER, SK
    LAIRSON, BM
    EOM, CB
    CLEMENS, BM
    BRAVMAN, JC
    GEBALLE, TH
    [J]. PHYSICAL REVIEW B, 1991, 43 (16): : 13007 - 13018