000 | 03950nlm1a2200553 4500 | ||
---|---|---|---|
001 | 663703 | ||
005 | 20231030041903.0 | ||
035 | _a(RuTPU)RU\TPU\network\34873 | ||
035 | _aRU\TPU\network\21891 | ||
090 | _a663703 | ||
100 | _a20210226a2020 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aNL | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aFormation region effects in x-ray transition radiation from 1 to 6 GeV electrons in multilayer targets _fS. V. Trofimenko, R. M. Nazhmudinov, A. V. Shchagin [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 29 tit.] | ||
330 | _aThe formation region effects in x-ray transition radiation have been experimentally investigated. The radiation was generated using 1–6 GeV electrons impinging on two multilayer targets with considerably different periods. The absolute yield of transition radiation was measured and the wide spectral peak in the range from 10 to 30 keV was observed. In the most part of the electron energy range the emission from the short-period radiator was expectedly suppressed, compared to the case of the long-period one. But for the electron energy of 1 GeV an opposite effect, though rather small, of the emission enhancement in the short-period radiator was observed. The conditions, under which this effect is much stronger, are derived and its possible practical value is outlined. The theory accounting for an arbitrary transversal shape of the electron beam and the finite size of the detector is developed. This theory describes rather well the experimental results. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | ||
463 |
_tVol. 476 _v[P. 44-51] _d2020 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _ahigh-energy electron beam | |
610 | 1 | _aX-ray transition radiation | |
610 | 1 | _amultilayer radiator | |
610 | 1 | _aradiation formation length | |
610 | 1 | _a"half-bare" electron | |
610 | 1 | _aэлектронные пучки | |
610 | 1 | _aрентгеновское излучение | |
701 | 1 |
_aTrofimenko _bS. V. _gSerge Vladimirovich |
|
701 | 1 |
_aNazhmudinov _bR. M. _gRamazan Magomedshapievich |
|
701 | 1 |
_aShchagin _bA. V. _gAleksandr Vasiljevich |
|
701 | 1 |
_aKubankin _bA. S. _cphysicist _cexpert of Tomsk Polytechnic University, candidate of physico-mathematical Sciences _f1981- _gAleksandr Sergeevich _2stltpush _3(RuTPU)RU\TPU\pers\34235 |
|
701 | 1 |
_aPotylitsyn _bA. P. _cRussian physicist _cProfessor of the TPU _f1945- _gAlexander Petrovich _2stltpush _3(RuTPU)RU\TPU\pers\26306 |
|
701 | 1 |
_aGogolev _bA. S. _cphysicist _cassociate professor of Tomsk Polytechnic University _f1983- _gAleksey Sergeevich _2stltpush _3(RuTPU)RU\TPU\pers\31537 |
|
701 | 1 |
_aFilatov _bN. A. _cSpecialist in the field of automatic control _cEngineer of Tomsk Polytechnic University _f1983- _gNikolay Alexandrovich _2stltpush _3(RuTPU)RU\TPU\pers\40863 |
|
701 | 1 |
_aKube _bG. _gGero |
|
701 | 1 |
_aPotylitsyna-Kube _bN. A. _gNataliya Aleksandrovna |
|
701 | 1 |
_aStanitzki _bM. M. _gMarcel |
|
701 | 1 |
_aDiener _bR. _gRalf |
|
701 | 1 |
_aNovokshonov _bA. I. _cspecialist in the field of non-destructive testing _cengineer of Tomsk Polytechnic University _f1990- _gArtem Igorevich _2stltpush _3(RuTPU)RU\TPU\pers\35523 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа физики высокоэнергетических процессов _c(2017- ) _h8118 _2stltpush _3(RuTPU)RU\TPU\col\23551 |
801 | 2 |
_aRU _b63413507 _c20210226 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1016/j.nimb.2020.04.033 | |
942 | _cCF |