Search Results - "Imahoko, T."

  • Showing 1 - 14 results of 14
Refine Results
  1. 1

    Development of a highly stable Yb:YAG thin disk pulsed green laser for high power ti : Sapphire based amplifier at 100 kHz repetition rate by IMAHOKO, T, TAKASAGO, K, KAMATA, M, SAKUMA, J, SUMIYOSHI, T, SEKITA, H, OBARA, M

    Published in Applied physics. B, Lasers and optics (01-11-2007)
    “…We have developed a pulsed Yb:YAG thin disk green laser for pumping a 100 kHz and 10 W femtosecond laser. We optimized numerically and experimentally the open…”
    Get full text
    Journal Article
  2. 2
  3. 3
  4. 4

    Frequency chirp and pulse width control of internal modification of transparent material using tailored femtosecond laser pulse by Imahoko, T., Obara, M.

    “…To experimentally investigate the frequency-chirp- and pulse-width-dependent modification of silica glass, we use the chirped pulse amplification (CPA) system…”
    Get full text
    Conference Proceeding
  5. 5
  6. 6

    Advanced femtosecond lasers in Manufacturing by Sekita, H., Imahoko, T., Takasago, K., Kamata, M., Tsujikawa, S., Sumiyoshi, T.

    “…We solved the stability, life-time and cost problems of femtosecond lasers and opened the door to their huge commercial market in near future. Femtosecond…”
    Get full text
    Conference Proceeding
  7. 7

    200 kHz, 73 W highly stable Yb:YAG thin disk green laser by Fujihira, Y., Imahoko, T., Sumiyoshi, T., Sekita, H.

    “…As a pump laser of a Ti:sapphire femtosecond laser, the authors developed high power, high repetition rate and highly stable Yb:YAG thin disk green laser. We…”
    Get full text
    Conference Proceeding
  8. 8

    50 kHz, 62μJ femtosecond pulse SHG at 389 nm from a single stage Ti:sapphire regenerative amplifier by Inoue, N., Imahoko, T., Takasago, K., Sumiyoshi, T.

    “…We have demonstrated the second harmonic generation with output pulses of a 50 kHz Ti:sapphire regenerative amplifier. 280 fs pulses with an average power of…”
    Get full text
    Conference Proceeding
  9. 9

    Development of a stable, high-repetition rate, 1W femtosecond regenerative amplifier system for biomedical applications by Imahoko, T., Takasago, K., Sumiyoshi, T., Sekita, H., Obara, M.

    “…We have developed a high-repetition, 1-W, and 70 fs regenerative amplifier system. The stable operation was obtained due to a seeding fiber laser, a compact…”
    Get full text
    Conference Proceeding
  10. 10

    High-power continuous-wave 266 and 213-nm generation with CsLiB/sub 6/O/sub 10/ crystals by Sakuma, J., Asakawa, Y., Imahoko, T., Sekita, H., Obara, M.

    “…5.0 W of cw deep-UV radiation at 266 nm has been generated by external enhancement cavity with a Brewster-cut CsLiB 6 O 10 crystal. By cascading sum-frequency…”
    Get full text
    Conference Proceeding
  11. 11

    Efficient control of automatic pulse compressor in chirped pulse amplification system by Imahoko, T., Furusawa, K., Obara, M.

    “…Summary form only given. Precise mechanical control of grating pulse compressor in chirped pulse amplification system is of paramount importance in a wide…”
    Get full text
    Conference Proceeding
  12. 12

    Tunable mid-infrared, high-energy femtosecond laser source for glyco-prtein structure analysis by Imahoko, T., Zhang, Z., Ando, T., Yoshida, K., Inoue, N., Takasago, K., Sumiyoshi, T., Obara, M., Takahashi, K.

    “…We have developed a mid-infrared femtosecond laser source with high stability and optical system for glycol-protein structure analysis. The DFG (difference…”
    Get full text
    Conference Proceeding
  13. 13

    10,000-hour maintenance-free operation of 1-W femtosecond laser for industrial applications by Takasago, K., Imahoko, T., Nakata, N., Sumiyoshi, T., Sekita, H.

    “…We demonstrated stable operation of the femtosecond laser continuously over 10,000 hours only with compensation of power loss of LDs…”
    Get full text
    Conference Proceeding
  14. 14

    Tunable femtosecond high power mid-infrared laser pulses by Imahoko, T., Zhigang Zhang, Takada, Y., Takasago, K., Sumiyoshi, T., Obara, M., Takahashi, K.

    “…We report a mid-infrared (MIR) optical pulse source (6-12 mum), which is constructed by a regenerative amplifier and an OPA followed by a DFG unit. The maximum…”
    Get full text
    Conference Proceeding