Investigation into Cherenkov Light Scattering and Refraction on Aerogel Surface Научная публикация
Журнал |
Nuclear Instruments and Methods in Physics Research Section A
ISSN: 0168-9002 |
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Вых. Данные | Год: 2017, Том: 876, Страницы: 249-251 Страниц : 3 DOI: 10.1016/j.nima.2017.03.051 | ||||||||||
Ключевые слова | Aerogel, Particle identification, Ring imaging Cherenkov counter | ||||||||||
Авторы |
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Организации |
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Информация о финансировании (2)
1 | Совет по грантам Президента Российской Федерации | НШ-2479.2014.2 |
2 | Российский фонд фундаментальных исследований | 14-02-00984 |
Реферат:
The work concerns the development of aerogel radiators for RICH detectors. Aerogel tiles with a refractive index of 1.05 were tested with a RICH prototype on the electron beam on the VEPP-4M collider. It has been shown that polishing with silk tissue yields good surface quality, the amount of light loss at this surface being about 5–7%. The Cherenkov angle resolution was measured for a tile in two conditions: with a clean exit face and with a polished exit face. The number of photons detected was 13.3 and 12.7 for the clean and polished surfaces, respectively. The Cherenkov angle resolution for the polished surface is 55% worse, which can be explained with the forward scattering on the polished surface. A tile with a crack inside was also tested. The experimental data show that the Cherenkov angle resolution is the same for tracks crossing the crack area and in a crack-free area.
Библиографическая ссылка:
Barnyakov A.Y.
, Barnyakov M.Y.
, Bobrovnikov V.S.
, Buzykaev A.R.
, Danilyuk A.F.
, Katcin A.A.
, Kirilenko P.S.
, Kononov S.A.
, Korda D.V.
, Kravchenko E.A.
, Kudryavtsev V.N.
, Kuyanov I.A.
, Onuchin A.P.
, Ovtin I.V.
, Podgornov N.A.
, Predein A.Y.
, Prisekin V.G.
, Protsenko R.S.
, Shekhtman L.I.
Investigation into Cherenkov Light Scattering and Refraction on Aerogel Surface
Nuclear Instruments and Methods in Physics Research Section A. 2017. V.876. P.249-251. DOI: 10.1016/j.nima.2017.03.051 WOS Scopus РИНЦ CAPlus OpenAlex
Investigation into Cherenkov Light Scattering and Refraction on Aerogel Surface
Nuclear Instruments and Methods in Physics Research Section A. 2017. V.876. P.249-251. DOI: 10.1016/j.nima.2017.03.051 WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: | 30 нояб. 2016 г. |
Принята к публикации: | 28 мар. 2017 г. |
Опубликована online: | 29 мар. 2017 г. |
Опубликована в печати: | 21 дек. 2017 г. |
Идентификаторы БД:
Web of science: | WOS:000418267300063 |
Scopus: | 2-s2.0-85016577901 |
РИНЦ: | 35496516 |
Chemical Abstracts: | 2017:561000 |
OpenAlex: | W2602552691 |