GROWTH OF SINGLE-CRYSTAL PHOTOREFRACTIVE FIBERS OF BI12SIO20 AND BI12TIO20 BY THE LASER-HEATED PEDESTAL GROWTH METHOD

被引:27
|
作者
PROKOFIEV, VV [1 ]
ANDREETA, JP [1 ]
DELIMA, CJ [1 ]
ANDREETA, MRB [1 ]
HERNANDES, AC [1 ]
CARVALHO, JF [1 ]
KAMSHILIN, AA [1 ]
JAASKELAINEN, T [1 ]
机构
[1] UNIV SAO PAULO,INST FIS & QUIM SAO CARLOS,DEPT FIS & CIENCIA MAT,BR-13560970 SAO CARLOS,SP,BRAZIL
基金
芬兰科学院;
关键词
D O I
10.1016/0022-0248(94)90994-6
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Photorefractive single-crystal fibers of Bi12SiO20 up to 90 mm in length and Bi12TiO20 up to 50 mm in length with diameters of 650-1200 mum were grown by the laser-heated pedestal growth (LHPG) method. Both Bi12SiO20 and Bi12TiO20 fibers were pulled from stoichiometric (6:1) melts at pulling rates of 0.3 and 0.2 mm/min, respectively, the feeding rate was 0.1 mm/min. Growth conditions, morphology and chemical composition of the grown fibers were studied. The possible mechanisms of crystallization of incongruently melting Bi12TiO20 fiber from the stoichiometric melt were discussed. The energy-exchange effect was observed in the BSO fibers at the wavelength lambda = 0.5145 mum.
引用
收藏
页码:528 / 534
页数:7
相关论文
共 50 条
  • [1] BI12SIO20 SINGLE-CRYSTAL GROWTH BY THE BRIDGMAN METHOD
    XU, XW
    LIAO, JY
    SHEN, BF
    SHAO, PF
    CHEN, XQ
    HE, CF
    [J]. JOURNAL OF CRYSTAL GROWTH, 1993, 133 (3-4) : 267 - 272
  • [2] Leaky photorefractive surface waves in Bi12TiO20 and Bi12SiO20 crystals
    Khomenko, AV
    Nippolainen, E
    Kamshilin, AA
    Segundo, AZ
    Jaaskelainen, T
    [J]. OPTICS COMMUNICATIONS, 1998, 150 (1-6) : 175 - 179
  • [3] BULK SINGLE-CRYSTAL GROWTH OF BI12TIO20 BY THE CZOCHRALSKI METHOD
    OKANO, Y
    WADA, H
    FUKUDA, T
    MIYAZAWA, S
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1991, 30 (7B): : L1307 - L1309
  • [4] Bright spatial soliton in photorefractive planar Bi12TiO20/Bi12SiO20 waveguide
    Frolova, M
    Borodin, M
    Shandarov, S
    Shandarov, V
    Egorysheva, A
    Kargin, Y
    Volkov, V
    Kip, D
    [J]. LFNM 2003: LASER AND FIBER-OPTICAL NETWORKS MODELING, PROCEEDINGS, 2003, : 142 - 144
  • [5] THE RELATION BETWEEN TEMPERATURE-GRADIENTS AND STRUCTURAL PERFECTION OF SINGLE-CRYSTAL BI12SIO20 AND BI12TIO20 FIBERS GROWN BY THE LHPG METHOD
    PROKOFIEV, VV
    ANDREETA, JP
    DELIMA, CJ
    ANDREETA, MRB
    HERNANDES, AC
    CARVALHO, JF
    KAMSHILIN, AA
    JAASKELAINEN, T
    [J]. OPTICAL MATERIALS, 1995, 4 (2-3) : 433 - 436
  • [6] MICROHARDNESS OF BI12SIO20, BI12TIO20, AND BI12GEO20 MONOCRYSTALS
    PAMUKCHIEVA, VD
    TRIFONOVA, EP
    HITOVA, L
    HADJIISKI, A
    [J]. CRYSTAL RESEARCH AND TECHNOLOGY, 1993, 28 (01) : 119 - 123
  • [7] Transmission and absorption spectra of Bi12GeO20, Bi12SiO20, and Bi12TiO20 single crystals
    Skorikov, VM
    Zakharov, IS
    Volkov, VV
    Spirin, EA
    [J]. INORGANIC MATERIALS, 2002, 38 (02) : 172 - 178
  • [8] Transmission and Absorption Spectra of Bi12GeO20 , Bi12SiO20 , and Bi12TiO20 Single Crystals
    V. M. Skorikov
    I. S. Zakharov
    V. V. Volkov
    E. A. Spirin
    [J]. Inorganic Materials, 2002, 38 : 172 - 178
  • [9] PIEZOELECTRIC EFFECT IN CRYSTALS OF BI12GEO20, BI12SIO20, AND BI12TIO20
    CHMYREV, VI
    SKORIKOV, VM
    SUBBOTIN, MI
    [J]. INORGANIC MATERIALS, 1983, 19 (02) : 242 - 246
  • [10] SINGLE-CRYSTAL FIBERS BY THE LASER-HEATED PEDESTAL GROWTH METHOD
    FEIGELSON, RS
    KWAY, WL
    ROUTE, RK
    [J]. PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS, 1984, 484 : 133 - 141