Skip to main navigation Skip to search Skip to main content

Absorption spectra measurements of the x-ray radiation heated SiO2 aerogel plasma in dog-bone targets irradiated by high power laser pulses

  • Y. Zhang
  • , Q. L. Dong
  • , S. J. Wang
  • , Y. T. Li
  • , J. Zhang
  • , H. G. Wei
  • , J. R. Shi
  • , G. Zhao
  • , J. Y. Zhang
  • , T. S. Wen
  • , W. H. Zhang
  • , X. Hu
  • , S. Y. Liu
  • , Y. K. Ding
  • , L. Zhang
  • , Y. J. Tang
  • , B. H. Zhang
  • , Z. J. Zheng
  • , H. Nishimura
  • , S. Fujioka
  • H. Takabe
  • CAS - Institute of Physics
  • Shanghai Jiao Tong University
  • CAS - National Astronomical Observatories
  • China Academy of Engineering Physics
  • The University of Osaka

Research output: Contribution to journalConference articlepeer-review

Abstract

We studied the opacity effect of the SiO2 aerogel plasma heated by x-ray radiation produced by high power laser pulses irradiating the inner surface of golden dog-bone targets. The PET crystal spectrometer was used to measure the absorption spectra of the plasmas in the range from 6.4 Å to 7.4 Å, among which the line emissions involving the K shell of Si ions from He-like to neutral atom were located. The experimental results were analyzed with Detailed-Level-Accounting method. As the plasma temperature increased, the characteristic lines of highly ionized ions gradually dominated the absorption spectrum.

Original languageEnglish
Article number042005
JournalJournal of Physics: Conference Series
Volume112
Issue numberPart 4
DOIs
StatePublished - 12 Jun 2008
Externally publishedYes
Event5th International Conference on Inertial Fusion Sciences and Applications, IFSA 2007 - Kobe, Japan
Duration: 9 Sep 200714 Sep 2007

Fingerprint

Dive into the research topics of 'Absorption spectra measurements of the x-ray radiation heated SiO2 aerogel plasma in dog-bone targets irradiated by high power laser pulses'. Together they form a unique fingerprint.

Cite this