Novel radiator for generation of coherent X-rays by relativistic electrons

被引:0
作者
Kaplin, VV [1 ]
Kuznetsov, SI [1 ]
Timchenko, NA [1 ]
Uglov, SR [1 ]
Zabaev, VN [1 ]
机构
[1] Tomsk Nucl Phys Elect & Automat Res Inst, Tomsk 634050, Russia
来源
KORUS '99: THIRD RUSSIAN-KOREAN INTERNATIONAL SYMPOSIUM ON SCIENCE AND TECHNOLOGY, VOLS 1 AND 2 | 1999年
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中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Experiment with a novel type of a periodical crystalline target for generation of coherent X-rays by relativistic electrons is described. The target has been done on the surface of a GaAs crystal plate by means of microlitography. The etched microstructure is a system of about 300 stripes 14 microns thick, 100 microns high and the gaps between the stripes are 29 microns. The measured spectra and orientational dependences of the X-rays emitted at an angle of 19 degrees to the 500 MeV electron beam of the Tomsk synchrotron are discussed. The generated 27 keV radiation consists of parametric X-ray radiation (PXR) and diffracted X-ray transition radiation (DTR). It has been shown that the intensity of the DTR component of generated X-rays is much greater than that of the PXR.
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页码:543 / 545
页数:3
相关论文
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[3]  
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