High Power Laser Science and Engineering, Volume. 4, Issue 3, 03000e30(2016)
Short-pulse laser-driven x-ray radiography
Fig. 1. Radiography setup with imaging plate, target holder and laser beams. On the right a magnification of the target holder with x-ray source and radiography sample.
Fig. 2. Raw data of the radiography. The projected object is a 400 lpi gold grid. In addition, there are step targets of plastic and aluminum to estimate the dynamic resolution.
Fig. 3. V spectrum in function of the laser wavelength. The He-like lines are reduced compared to the
Fig. 4. Signal profile through the grid region, showing the unperturbed signal, the edge of the grid and the oscillations of the grid. Note the small variations of the signal over the detector.
Fig. 5. X-ray radiograph at 5.1 keV (V backlighter) taken 75 ns after the main drive beam.
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E. Brambrink, S. Baton, M. Koenig, R. Yurchak, N. Bidaut, B. Albertazzi, J. E. Cross, G. Gregori, A. Rigby, E. Falize, A. Pelka, F. Kroll, S. Pikuz, Y. Sakawa, N. Ozaki, C. Kuranz, M. Manuel, C. Li, P. Tzeferacos, D. Lamb. Short-pulse laser-driven x-ray radiography[J]. High Power Laser Science and Engineering, 2016, 4(3): 03000e30
Special Issue: HIGH ENERGY DENSITY PHYSICS AND HIGH POWER LASER
Received: Apr. 30, 2016
Accepted: Jul. 12, 2016
Published Online: Nov. 7, 2016
The Author Email: E. Brambrink (erik.brambrink@polytechnique.edu)