Low-loss broadband semiconductor saturable absorber mirror for mode-locked Ti:sapphire lasers

被引:24
作者
Zhang, ZG
Nakagawa, T
Takada, H
Torizuka, K
Sugaya, T
Miura, T
Kobayashi, K
机构
[1] Electrotech Lab, Tsukuba, Ibaraki 3058568, Japan
[2] New Energy & Ind Technol Dev Org, Tokyo 1706027, Japan
[3] Keio Univ, Dept Elect Engn, Kohoku Ku, Yokohama, Kanagawa 2230061, Japan
[4] FESTA Labs, Tsukuba, Ibaraki 3002635, Japan
关键词
mode-locking; Ti : sapphire laser; femtosecond pulse; saturable absorber;
D O I
10.1016/S0030-4018(00)00481-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We developed a low-loss broadband silver-based semiconductor saturable absorber mirror (SESAM) for mode-locked Ti:sapphire lasers, By the insertion of a dielectric layer in between the semiconductor and metal layers, the non-saturable loss of the SESAM was reduced to similar to 1%. The experiment demonstrated that such a SESAM offers a sufficiently broad band-width to support sub-10-fs pulses, with a reasonably high output power. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:171 / 175
页数:5
相关论文
共 7 条
  • [1] Broadband saturable absorber for 10-fs pulse generation
    Fluck, R
    Jung, ID
    Zhang, G
    Kartner, FX
    Keller, U
    [J]. OPTICS LETTERS, 1996, 21 (10) : 743 - 745
  • [2] Hass G., 1973, Optics Communications, V8, P183, DOI 10.1016/0030-4018(73)90123-5
  • [3] Semiconductor saturable absorber mirrors supporting sub-10-fs pulses
    Jung, ID
    Kartner, FX
    Matuschek, N
    Sutter, DH
    MorierGenoud, F
    Shi, Z
    Scheuer, V
    Tilsch, M
    Tschudi, T
    Keller, U
    [J]. APPLIED PHYSICS B-LASERS AND OPTICS, 1997, 65 (02): : 137 - 150
  • [4] Semiconductor saturable absorber mirrors (SESAM's) for femtosecond to nanosecond pulse generation in solid-state lasers
    Keller, U
    Weingarten, KJ
    Kartner, FX
    Kopf, D
    Braun, B
    Jung, ID
    Fluck, R
    Honninger, C
    Matuschek, N
    derAu, JA
    [J]. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 1996, 2 (03) : 435 - 453
  • [5] Macleod H. A., 1986, THIN FILM OPTICAL FI
  • [6] Self-starting mode-locked Cr4+:YAG laser with a low-loss broadband semiconductor saturable-absorber mirror
    Zhang, Z
    Nakagawa, T
    Torizuka, K
    Sugaya, T
    Kobayashi, K
    [J]. OPTICS LETTERS, 1999, 24 (23) : 1768 - 1770
  • [7] Broadband semiconductor saturable-absorber mirror for a self-starting mode-locked Cr:forsterite laser
    Zhang, ZG
    Torizuka, K
    Itatani, T
    Kobayashi, K
    Sugaya, T
    Nakagawa, T
    Takahashi, H
    [J]. OPTICS LETTERS, 1998, 23 (18) : 1465 - 1467