Presentation 2017-05-25
Development of a high-energy green laser for an optically synchronized OPCPA
Yasuhiro Miyasaka, Hiromitsu Kiriyama, Maki Kishimoto, Michiaki Mori, Masaki Kando, Kiminori Kondo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We are developing an optically synchronized pump source for stabilization of output parameters in optical parametric chirped-pulse amplification (OPCPA). A part of signal pulses provided from a Ti:sapphire oscillator are passed through a photonic crystal fiber to extend their spectra. Stable pulses including 1064 nm are obtained by using an original feedback control system. The stabilized pulses are amplified to 150 mJ by fiber amplifiers, and are stretched to 1.2 ns by a fiber pulse stretcher. The pulses are picked up to 1 Hz by a pockels cell, and are farther amplified to more than 100 mJ by a laser-diode pumped regenerative amplifier.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OPCPA / Optical synchronization / Fiber / Nanosecond laser
Paper # LQE2017-6
Date of Issue 2017-05-18 (LQE)

Conference Information
Committee LQE / LSJ
Conference Date 2017/5/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Susumu Noda(Kyoto Univ.)
Vice Chair Tsuyoshi Yamamoto(Fujitsu Labs.)
Secretary Tsuyoshi Yamamoto(NTT) / (Tohoku Univ.)
Assistant

Paper Information
Registration To Technical Committee on Lasers and Quantum Electronics / The Laser Society of Japan
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of a high-energy green laser for an optically synchronized OPCPA
Sub Title (in English)
Keyword(1) OPCPA
Keyword(2) Optical synchronization
Keyword(3) Fiber
Keyword(4) Nanosecond laser
1st Author's Name Yasuhiro Miyasaka
1st Author's Affiliation National Institutes for Quantum and Radiological Science and Technology(QST)
2nd Author's Name Hiromitsu Kiriyama
2nd Author's Affiliation National Institutes for Quantum and Radiological Science and Technology(QST)
3rd Author's Name Maki Kishimoto
3rd Author's Affiliation National Institutes for Quantum and Radiological Science and Technology(QST)
4th Author's Name Michiaki Mori
4th Author's Affiliation National Institutes for Quantum and Radiological Science and Technology(QST)
5th Author's Name Masaki Kando
5th Author's Affiliation National Institutes for Quantum and Radiological Science and Technology(QST)
6th Author's Name Kiminori Kondo
6th Author's Affiliation National Institutes for Quantum and Radiological Science and Technology(QST)
Date 2017-05-25
Paper # LQE2017-6
Volume (vol) vol.117
Number (no) LQE-61
Page pp.pp.25-28(LQE),
#Pages 4
Date of Issue 2017-05-18 (LQE)