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001 | 654980 | ||
005 | 20231030041323.0 | ||
035 | _a(RuTPU)RU\TPU\network\20754 | ||
090 | _a654980 | ||
100 | _a20170606a2015 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aNL | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aFirst studies of 500-nm Cherenkov radiation from 255-MeV electrons in a diamond crystal _fY. Takabayashi, E. I. Fiks, Yu. L. Pivovarov |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _aReferences: p. 1035 (9 tit.) | ||
330 | _aThe first experiment on Cherenkov light from 255-MeV electrons passing through a 50-?m-thick diamondcrystal in a special geometry allowing extraction of 500-nm Cherenkov light at a right angle with respectto the electron beam direction has been performed at the injector linac of SAGA Light Source acceleratorfacility. The dependence of 500-nm Cherenkov light intensity (separated by a band-pass filter) on thecrystal rotation angle was measured by a CCD detector. The experimentally obtained rocking curvewith an intense maximum is theoretically explained as the projector effect of Cherenkov light deflectedby the exit surface of the crystal. The width of the rocking curve is explained by the convolution ofthe standard Tamm–Frank angular distribution of Cherenkov radiation with chromatic aberration, themultiple scattering of electrons in a crystal, and initial electron beam angular divergence. In addition, itis found that the Cherenkov light intensity did not change under the (220) planar channeling condition,which is consistent with a recent theory. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tPhysics Letters A | ||
463 |
_tVol. 379, iss. 14-15 _v[P. 1032-1035] _d2015 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aчеренковские спектрометры | |
610 | 1 | _aчеренковское излучение | |
610 | 1 | _aкристаллы | |
610 | 1 | _aрефракция | |
700 | 1 |
_aTakabayashi _bY. |
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701 | 1 |
_aFiks _bE. I. _cphysicist _cengineer-researcher of Tomsk Polytechnic University, candidate of physico-mathematical Sciences _f1988- _gElena Ivanovna _2stltpush _3(RuTPU)RU\TPU\pers\33634 |
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701 | 1 |
_aPivovarov _bYu. L. _cphysicist _cprofessor of Tomsk Polytechnic University _f1953- _gYuriy Leonidovich _2stltpush _3(RuTPU)RU\TPU\pers\31522 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bФизико-технический институт (ФТИ) _bКафедра экспериментальной физики (ЭФ) _h7596 _2stltpush _3(RuTPU)RU\TPU\col\21255 |
801 | 2 |
_aRU _b63413507 _c20170606 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1016/j.physleta.2015.01.036 | |
942 | _cCF |