EMISSION AT 1.3-MU-M FROM DYSPROSIUM-DOPED GALAS GLASS

被引:60
|
作者
HEWAK, DW
SAMSON, BN
NETO, JAM
LAMING, RI
PAYNE, DN
机构
[1] Optoelectronics Research Centre, University of Southampton, Southampton
关键词
FIBER LASERS; CHALCOGENIDE GLASSES;
D O I
10.1049/el:19940645
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
The potential for optical amplification at 1.3mum is demonstrated in a dysprosium-doped gallium-lanthanum-sulphide based glass. Lifetimes of 59mus are observed for the H-6(9/2)-H-6(15/2) transition for which the emission peaks at 1.32mum. A radiative lifetime of 203mus is calculated by a Judd-Ofelt analysis, indicating a total radiative quantum efficiency of 29%. A pump absorption cross-section 20 times greater than Pr3+ suggests that shorter fibre devices may be possible.
引用
收藏
页码:968 / 970
页数:3
相关论文
共 50 条
  • [1] DYSPLROSIUM DOPED GALAS GLASS FOR AN EFFICIENT OPTICAL-FIBER AMPLIFIER OPERATING AT 1.3-MU-M
    SAMSON, BN
    NETO, JAM
    LAMING, RI
    HEWAK, DW
    ELECTRONICS LETTERS, 1994, 30 (19) : 1617 - 1619
  • [2] OPTICAL-PROPERTIES OF DYSPROSIUM-DOPED LOW-PHONON-ENERGY GLASSES FOR A POTENTIAL 1.3-MU-M OPTICAL AMPLIFIER
    TANABE, S
    HANADA, T
    WATANABE, M
    HAYASHI, T
    SOGA, N
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1995, 78 (11) : 2917 - 2922
  • [3] Properties of dysprosium-doped gallium lanthanum sulfide fiber amplifiers operating at 1.3 mu m
    Samson, BN
    Schweizer, T
    Hewak, DW
    Laming, RI
    OPTICS LETTERS, 1997, 22 (10) : 703 - 705
  • [4] PRASEODYMIUM-DOPED FIBER AMPLIFIERS AT 1.3-MU-M
    OHISHI, Y
    KANAMORI, T
    SHIMIZU, M
    YAMADA, M
    TERUNUMA, Y
    TEMMYO, J
    WADA, M
    SUDO, S
    IEICE TRANSACTIONS ON COMMUNICATIONS, 1994, E77B (04) : 421 - 440
  • [5] PHONON ECHOES IN A DYSPROSIUM-DOPED GLASS
    VERNIER, N
    BELLESSA, G
    SOLID STATE COMMUNICATIONS, 1991, 80 (11) : 961 - 963
  • [6] QUANTUM-EFFICIENCY OF PRASEODYMIUM DOPED GALAS GLASS FOR 1.3 MU-M OPTICAL-FIBER AMPLIFIERS
    HEWAK, DW
    NETO, JAM
    SAMSON, B
    BROWN, RS
    JEDRZEJEWSKI, KP
    WANG, J
    TAYLOR, E
    LAMING, RI
    WYLANGOWSKI, G
    PAYNE, DN
    IEEE PHOTONICS TECHNOLOGY LETTERS, 1994, 6 (05) : 609 - 612
  • [7] Yellow emission from a dysprosium-doped ZBLAN fiber laser
    Amin, M. Z.
    Majewski, M. R.
    Jackson, S. D.
    FIBER LASERS XVII: TECHNOLOGY AND SYSTEMS, 2020, 11260
  • [8] 1.3-MU-M EMISSION OF NEODYMIUM AND PRASEODYMIUM IN TELLURITE-BASED GLASSES
    WANG, JS
    VOGEL, EM
    SNITZER, E
    JACKEL, JL
    DASILVA, VL
    SILBERBERG, Y
    JOURNAL OF NON-CRYSTALLINE SOLIDS, 1994, 178 : 109 - 113
  • [9] ABSORPTION, EMISSION, AND GAIN SPECTRA OF 1.3-MU-M INGAASP QUATERNARY LASERS
    HENRY, CH
    LOGAN, RA
    TEMKIN, H
    MERRITT, FR
    IEEE JOURNAL OF QUANTUM ELECTRONICS, 1983, 19 (06) : 941 - 946
  • [10] PRASEODYMIUM-DOPED FIBER AMPLIFIERS - THEORY OF 1.3-MU-M OPERATION
    URQUHART, P
    IEEE JOURNAL OF QUANTUM ELECTRONICS, 1992, 28 (10) : 1962 - 1965