Atomic layer deposition of platinum thin films

被引:339
作者
Aaltonen, T
Ritala, M
Sajavaara, T
Keinonen, J
Leskelä, M
机构
[1] Univ Helsinki, Dept Chem, Inorgan Chem Lab, FIN-00014 Helsinki, Finland
[2] Univ Helsinki, Dept Sci, FIN-00014 Helsinki, Finland
关键词
D O I
10.1021/cm021333t
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Platinum thin films were grown at 300 T by atomic layer deposition (ALD) using (methylcyclopentadienyl)trimethylplatinum (MeCpPtMe3) and oxygen as precursors. The films had excellent uniformity, low resistivity, and low-impurity contents. Structural studies by X-ray diffraction showed that the films were strongly (111) oriented. Growth rates of 0.45 Angstrom cycle(-1) were obtained with 4 s total cycle times. The film thickness was found to linearly depend on the number of the reaction cycles. Also, the possible reaction mechanism is discussed.
引用
收藏
页码:1924 / 1928
页数:5
相关论文
共 27 条
  • [1] Ruthenium thin films grown by atomic layer deposition
    Aaltonen, T
    Alén, P
    Ritala, M
    Leskelä, M
    [J]. CHEMICAL VAPOR DEPOSITION, 2003, 9 (01) : 45 - 49
  • [2] A MOLECULAR-BEAM STUDY OF THE ADSORPTION AND DESORPTION OF OXYGEN FROM A PT(111)SURFACE
    CAMPBELL, CT
    ERTL, G
    KUIPERS, H
    SEGNER, J
    [J]. SURFACE SCIENCE, 1981, 107 (01) : 220 - 236
  • [3] LOW-TEMPERATURE ORGANOMETALLIC CHEMICAL VAPOR-DEPOSITION OF PLATINUM
    CHEN, YJ
    KAESZ, HD
    THRIDANDAM, H
    HICKS, RF
    [J]. APPLIED PHYSICS LETTERS, 1988, 53 (17) : 1591 - 1592
  • [4] OXYGEN INTERACTIONS WITH THE PT(111) SURFACE
    GLAND, JL
    SEXTON, BA
    FISHER, GB
    [J]. SURFACE SCIENCE, 1980, 95 (2-3) : 587 - 602
  • [5] Properties of platinum films by liquid-source MOCVD in H2 and O2
    Goswami, J
    Majhi, P
    Wang, CG
    Dey, SK
    [J]. INTEGRATED FERROELECTRICS, 2002, 42 : 13 - 23
  • [6] Platinum film growth by chemical vapor deposition based on autocatalytic oxidative decomposition
    Hiratani, M
    Nabatame, T
    Matsui, Y
    Imagawa, K
    Kimura, S
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2001, 148 (08) : C524 - C527
  • [7] Analysis of AlN thin films by combining TOF-ERDA and NRB techniques
    Jokinen, J
    Haussalo, P
    Keinonen, J
    Ritala, M
    Riihela, D
    Leskela, M
    [J]. THIN SOLID FILMS, 1996, 289 (1-2) : 159 - 165
  • [8] Comparison of TOF-ERDA and nuclear resonance reaction techniques for range profile measurements of keV energy implants
    Jokinen, J
    Keinonen, J
    Tikkanen, P
    Kuronen, A
    Ahlgren, T
    Nordlund, K
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1996, 119 (04) : 533 - 542
  • [9] STUDY OF EPITAXIAL PLATINUM THIN-FILMS GROWN BY METALORGANIC CHEMICAL VAPOR-DEPOSITION
    KWAK, BS
    FIRST, PN
    ERBIL, A
    WILKENS, BJ
    BUDAI, JD
    CHISHOLM, MF
    BOATNER, LA
    [J]. JOURNAL OF APPLIED PHYSICS, 1992, 72 (08) : 3735 - 3740
  • [10] Characterization of Pt thin films deposited by metallorganic chemical vapor deposition for ferroelectric bottom electrodes
    Kwon, JH
    Yoon, SG
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1997, 144 (08) : 2848 - 2854