Micro-Raman characterization of WO3 and MoO3 thin films obtained by pulsed laser irradiation

被引:96
作者
Haro-Poniatowski, E
Jouanne, M
Morhange, JF
Julien, C
Diamant, R
Fernandez-Guasti, M
Fuentes, GA
Alonso, JC
机构
[1] Univ Autonoma Metropolitana Iztapalapa, Dept Fis, CBI, Mexico City 09340, DF, Mexico
[2] Univ Paris 06, Lab Milieux Desordonnes & Heterogenes, F-75252 Paris 05, France
[3] Univ Nacl Autonoma Mexico, Inst Invest Mat, Mexico City 01000, DF, Mexico
关键词
pulsed laser irradiation; Raman microscopy; thin films;
D O I
10.1016/S0169-4332(97)00724-1
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
Thin films of MoO3 and WO3 have been obtained by pulsed laser deposition. The structure of the films and of the splashed species were studied by Raman microscopy. In the fast of WO3 a single monoclinic phase was observed. For MoO3 the deposited material corresponds to its metastable phase known as beta-MoO3. In the splashed species a mixture of the alpha-MoO3 and beta-MoO3 phases is found. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:674 / 678
页数:5
相关论文
共 17 条
  • [1] ON THE CRYSTAL STRUCTURE OF MOLYBDENUM TRIOXIDE
    ANDERSSON, G
    MAGNELI, A
    [J]. ACTA CHEMICA SCANDINAVICA, 1950, 4 (05): : 793 - 797
  • [2] RAMAN STUDIES OF PHASE-TRANSITIONS IN GAS-EVAPORATED WO3 MICROCRYSTALS
    ARAI, M
    HAYASHI, S
    YAMAMOTO, K
    KIM, SS
    [J]. SOLID STATE COMMUNICATIONS, 1990, 75 (07) : 613 - 616
  • [3] BEATTIE IR, 1969, J CHEM SOC A, V2322
  • [5] THEORY OF AC CONDUCTION IN CHALCOGENIDE GLASSES
    ELLIOTT, SR
    [J]. PHILOSOPHICAL MAGAZINE, 1977, 36 (06): : 1291 - 1304
  • [6] GOODENOUGH JB, 1990, NATO ASI SER B-PHYS, V209, P213
  • [7] SYNTHESIS AND CHARACTERIZATION OF FLASH-EVAPORATED MOO3 THIN-FILMS
    JULIEN, C
    KHELFA, A
    HUSSAIN, OM
    NAZRI, GA
    [J]. JOURNAL OF CRYSTAL GROWTH, 1995, 156 (03) : 235 - 244
  • [8] Temperature dependence of the vibrational modes of MoO3
    Julien, C
    Yebka, B
    Nazri, GA
    [J]. MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 1996, 38 (1-2): : 65 - 71
  • [9] KIHLBORG L, 1963, ARK KEMI, V21, P357
  • [10] RAMAN-STUDY OF CRYSTAL-STRUCTURE OF GAS-EVAPORATED MOO3 MICROCRYSTALS
    KIM, HM
    FUKUMOTO, T
    HAYASHI, S
    YAMAMOTO, K
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1994, 63 (06) : 2194 - 2201