Issue
J. Phys. IV France
Volume 133, June 2006
Page(s) 783 - 785
DOI https://doi.org/10.1051/jp4:2006133158
Published online 16 June 2006
Inertial Fusion Sciences and Applications 2005
J.-C. Gauthier, et al.
J. Phys. IV France 133 (2006) 783-785

DOI: 10.1051/jp4:2006133158

Microsecond Z-pinch as ultrasoft X-ray radiation source

A.V. Kartashov1, N.I. Lahtushko1, A.A. Rupasov2, A.S. Shikanov2, G.S. Volkov1 and V.I. Zaitsev1

1  TRINITI, Moscow Region, Troitsk, Russia
2  P.N. Lebedev Physical Institute, Moscow, Russia


Abstract
The spectral characteristics of plasma radiation of a gas Z-pinch with a rise time of 1 ${\rm\mu} $s and a current amplitude of 250 kA have been measured. The measurements were performed in the range of X-ray energy quanta from 30eV to 600 eV. A spectrograph with a transmission grating and a polychromator on the basis of multilayer X-ray mirrors served as the diagnostic devices. Absolutely calibrated semiconducting detectors AXUV-5 were used as radiation detectors in the polychromator. The full pinch radiation loss was measured with a thermocouple calorimeter. The radiation of He-, Li- and Be- like ions has been shown to dominate at the stage of maximum compression of the nitrogen Z-pinch. The results of the spectral measurements were employed for the absolute calibration of various X-ray detectors.



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