N Nishizawa

Summary

Affiliation: Osaka University
Country: Japan

Publications

  1. ncbi All-polarization-maintaining Er-doped ultrashort-pulse fiber laser using carbon nanotube saturable absorber
    N Nishizawa
    Division of Advanced Science and Biotechnology, Osaka University, Suita, Osaka 565 0871, Japan
    Opt Express 16:9429-35. 2008
  2. ncbi Wideband spectral compression of wavelength-tunable ultrashort soliton pulse using comb-profile fiber
    N Nishizawa
    Division of Advanced Science and Biotechnology, Osaka University, Suita, Osaka 565 0871, Japan
    Opt Express 18:11700-6. 2010
  3. ncbi Polarization-maintaining, high-energy, wavelength-tunable, Er-doped ultrashort pulse fiber laser using carbon-nanotube polyimide film
    Y Senoo
    Division of Advanced Science and Biotechnology, Osaka University, Suita, Osaka 565 0871, Japan
    Opt Express 17:20233-41. 2009
  4. ncbi Ultralow-repetition-rate, high-energy, polarization-maintaining, Er-doped, ultrashort-pulse fiber laser using single-wall-carbon-nanotube saturable absorber
    Y Senoo
    Division of Advanced Science and Biotechnology, Osaka University, Suita, Osaka 565 0871, Japan
    Opt Express 18:20673-80. 2010
  5. ncbi The DIMINUTO gene of Arabidopsis is involved in regulating cell elongation
    T Takahashi
    Laboratory of Plant Molecular Biology, Rockefeller University, New York, New York 10021 6399
    Genes Dev 9:97-107. 1995
  6. ncbi Real-time, ultrahigh-resolution, optical coherence tomography with an all-fiber, femtosecond fiber laser continuum at 1.5 microm
    N Nishizawa
    Department of Electrical Engineering and Computer Science and Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Opt Lett 29:2846-8. 2004

Collaborators

  • Yu Chen
  • Y Senoo
  • Y Sakakibara
  • K Itoh
  • H Kataura
  • K Sumimura
  • E Itoga
  • T Takahashi
  • N H Chua
  • A Gasch

Detail Information

Publications6

  1. ncbi All-polarization-maintaining Er-doped ultrashort-pulse fiber laser using carbon nanotube saturable absorber
    N Nishizawa
    Division of Advanced Science and Biotechnology, Osaka University, Suita, Osaka 565 0871, Japan
    Opt Express 16:9429-35. 2008
    ..Using a polarization-maintaining anomalous dispersive fiber, a 314 fs output pulse is compressed to 107 fs via higher-order soliton compression. The peak power of the compressed pulse is up to 1.1 kW...
  2. ncbi Wideband spectral compression of wavelength-tunable ultrashort soliton pulse using comb-profile fiber
    N Nishizawa
    Division of Advanced Science and Biotechnology, Osaka University, Suita, Osaka 565 0871, Japan
    Opt Express 18:11700-6. 2010
    ..54-0.71 nm in the wavelength region 1620-1850 nm, giving a spectral compression factor of up to 19.8-25.9. Owing to the soliton effect, the side lobe level was suppressed to -19.2 to -9.7 dB...
  3. ncbi Polarization-maintaining, high-energy, wavelength-tunable, Er-doped ultrashort pulse fiber laser using carbon-nanotube polyimide film
    Y Senoo
    Division of Advanced Science and Biotechnology, Osaka University, Suita, Osaka 565 0871, Japan
    Opt Express 17:20233-41. 2009
    ..The RF amplitude noise characteristics were examined in terms of their dependence on output coupling ratio and oscillation wavelength...
  4. ncbi Ultralow-repetition-rate, high-energy, polarization-maintaining, Er-doped, ultrashort-pulse fiber laser using single-wall-carbon-nanotube saturable absorber
    Y Senoo
    Division of Advanced Science and Biotechnology, Osaka University, Suita, Osaka 565 0871, Japan
    Opt Express 18:20673-80. 2010
    ..1-1.3 km. A novel θ (theta) cavity configuration was proposed, which enabled us to reduce the required fiber length by half. A repetition rate of 132 kHz was achieved using this configuration with 909 m of PM fiber...
  5. ncbi The DIMINUTO gene of Arabidopsis is involved in regulating cell elongation
    T Takahashi
    Laboratory of Plant Molecular Biology, Rockefeller University, New York, New York 10021 6399
    Genes Dev 9:97-107. 1995
    ..Our results suggest that the DIM gene product plays a critical role in the general process of plant cell elongation...
  6. ncbi Real-time, ultrahigh-resolution, optical coherence tomography with an all-fiber, femtosecond fiber laser continuum at 1.5 microm
    N Nishizawa
    Department of Electrical Engineering and Computer Science and Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Opt Lett 29:2846-8. 2004
    ..In vivo high-speed OCT imaging of human skin with approximately 5.5-microm resolution and 99-dB sensitivity is demonstrated...