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Characteristics of plasmas imploded by ω, 2ω, 3ω and 4ω lasers

Published online by Cambridge University Press:  09 March 2009

T. Yamanaka ,
T. Mochizuki ,
H. Azechi ,
H. Nishimura ,
M. Yamanaka ,
N. Miyanaga ,
H. Niki ,
E. Fujiwara ,
H. Shiraga  and
K. Okada
...Show all authors
T. Yamanaka
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
T. Mochizuki
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
H. Azechi
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
H. Nishimura
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
M. Yamanaka
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
N. Miyanaga
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
H. Niki
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
E. Fujiwara
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
H. Shiraga
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
K. Okada
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
S. Sakabe
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
Y. Kato
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
Y. Kitagawa
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
M. Nakatsuka
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
K. Yoshida
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
Y. Izawa
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
T. Norimatsu
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
K. Mima
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
K. Nishihara
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
T. Yabe
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
S. Nakai
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
C. Yamanaka
Affiliation:
Institute of Laser Engineering, Osaka University, 2–6 Yamada-oka, Suita, Osaka 565, Japan
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Abstract

The wavelength scalings of soft X-ray and hot electron generation efficiencies were studied using 1·05, 0·53, 0·35 and 0·26 μm lasers. A coupling efficiency from absorbed laser energy to compressed fuel core of 4.5% was obtained by using the GEKKO XII green laser.

Type
Research Article
Information
Laser and Particle Beams , Volume 4 , Issue 1 , February 1986 , pp. 43 - 54
Copyright
Copyright © Cambridge University Press 1986

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References

Amiranoff, F. et al. 1979 Phys. Rev. Lett. 43, 522.CrossRefGoogle Scholar
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Yamanaka, C. et al. 1984a 10th International Conference on Plasma Physics and Controlled Nuclear Fusion Research,London, UK, 12–19September, Paper No. IAEA-CN-44/B-I-1.Google Scholar
Yamanaka, C., Yamanaka, M., Niki, H., Yamada, A., Yamamoto, Y. & Yamada, T. 1984b IEEE Trans. Nuclear Science, NS-31, 490.CrossRefGoogle Scholar