Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Muneyuki Adachi"'
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 141:1269-1273
Publikováno v:
Solid State Lasers XXVIII: Technology and Devices.
Passively Q-switched microchip (MC) laser with a compact cavity configuration, allowing a sub-nanosecond pulse generation, is an attractive source for the industrial applications including laser processing. Polarization control in such a laser system
Publikováno v:
The Review of Laser Engineering. 35:591-595
Publikováno v:
IEEE Photonics Technology Letters. 16:1951-1953
Characterization and compensation of the complex spectral phase and the temporal profile of output pulses from a photonic crystal fiber (620-945-nm spectral broadening) were performed using a computer-controlled feedback system that combines a modifi
Autor:
Mikio Yamashita, Muneyuki Adachi, Naoki Karasawa, Ryuji Morita, Soichi Kobayashi, Akira Suguro, Masakatsu Hirasawa
Publikováno v:
Japanese Journal of Applied Physics. 42:L24-L26
A computer-controlled feedback system that combined a modified spectral-phase interferometer as a direct electric-field reconstruction apparatus and a 4-f pulse shaper with a spatial phase modulator as a programmable chirp compensator was developed.
Autor:
Sunao Kurimura, Tsuyoshi Yamada, Muneyuki Adachi, Masaki Harada, Kenichi Muramatsu, Motoi Ueda
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications X.
Coherent all-solid-state light source of a wavelength below 200nm is attracting a lot of attention for industrial applications such as semiconductor processing, eye surgery, and micro machining. Multi-stage wavelength conversion from a high power inf
Autor:
Masaki Harada, Muneyuki Adachi, Kenichi Muramatsu, Tokio Ueno, Sunao Kurimura, Motoi Ueda, Tsuyoshi Yamada
Publikováno v:
CLEO:2011 - Laser Applications to Photonic Applications.
By successful fabrication of fine twin structure, QPM SHG at 193 nm is achieved in crystalline quartz. Mechanical module suppressing switch back of twins enables stable wavelength conversion for all-solid-state compact vacuum-ultraviolet laser.
Autor:
Kenichi Muramatsu, Muneyuki Adachi, Tokio Ueno, Tsuyoshi Yamada, Masaki Harada, Sunao Kurimura, Motoi Ueda
Publikováno v:
Advances in Optical Materials.
VUV light at 193 nm was generated by second harmonic generation in quasi-phase-matched crystal quartz. Specially developed mechanical module stabilized a micron-scale twin structure realizing stable QPM wavelength converter to 193 nm.
Autor:
Masaki Harada, Motoi Ueda, Kenichi Muramatsu, Sunao Kurimura, Muneyuki Adachi, Tsuyoshi Yamada, Tokio Ueno
Publikováno v:
Nonlinear Optics.
First material used in optical mixing revisits NLO with cutting-edge polarity-control technology by stress-induced twinning. Periodically twinned quartz with modulated polarity demonstrates QPM SHG emitting vacuum UV light at 193 nm.
Publikováno v:
2008 Conference on Lasers and Electro-Optics.
We succeeded in fabrication of the finest twins in crystal quartz with a period of 11.9 mum and generation of 266 nm light with 2.2 mW by 2nd-order-QPM through precise control of the temperature and pulsed stress.