The X-ray measurements at picosecond laser facility PROGRESS-P

被引:0
|
作者
Zapysov, AL [1 ]
Borodin, VG [1 ]
Gilev, ON [1 ]
Izrailev, IM [1 ]
Komarov, VM [1 ]
Krasov, SV [1 ]
Lykov, VA [1 ]
Malinov, VA [1 ]
Migel, VM [1 ]
Nikitin, NV [1 ]
Ostashev, VI [1 ]
Pokrovski, VG [1 ]
Potapov, AV [1 ]
Pronin, VA [1 ]
Saprykin, VN [1 ]
Charukchev, AV [1 ]
Chernov, VV [1 ]
Khavronin, NA [1 ]
机构
[1] Russian Fed Nucl Ctr, VNIITF, Chelyabinsk 456770, Russia
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中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The results of recent laser-solid interaction experiments carried out at the PROGRESS-P facility are described for the following parameters of laser radiation: lambda = 1.053 mu m, energy up to 500 mJ, pulse duration similar to 2 ps, focal spot diameter of 20 mu m. The spectrum of soft X-ray (epsilon < 1.5 keV) and the hard X-ray (epsilon=5 divided by 80 keV) were measured for solid targets from Al, glass, Ta used in these experiments. The fast electrons temperature is estimated to be about of 10 keV. The soft X-ray spot size about of 20 mu m was measured by pinhole camera. The X-ray lines of He-like Al ions were registered by the spectrometer using plane gypsum crystal.
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页码:450 / 455
页数:6
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