Overview of the CMS beam loss monitoring system (BCML) and diamond detectors surface modification

Bibliographic Details
Parent link:Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Vol. ХХХ (In Press, Corrected Proof).— 2018.— [2 р.]
Main Author: Okhotnikov V. V. Vitaly Vladimirovich
Corporate Author: Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Научно-производственная лаборатория "Импульсно-пучковых, электроразрядных и плазменных технологий"
Other Authors: Linnik S. A. Stepan Andreevich
Summary:Title screen
In CMS a beam loss monitoring system (BCML) is in place to protect the CMS Tracker from potentially damaging, high intensity beam loss events. Above a pre-defined detector current the LHC beams are automatically dumped. Detectors for this system require high radiation tolerance for stability over time, sufficient signal over noise at a given particle rate and a linear response up to the abort threshold. Poly-crystalline (pCVD) diamond sensors are used as detectors. Additionally sapphire based and diamond-on-iridium prototype sensors were installed during 2017 to investigate more radiation tolerant detectors. This report discusses the BCML system, as well as promising ways of solving problems with adhesion to the detector’s plates by using the diamond surface modification with doped diamond sublayers.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2018
Subjects:
Online Access:https://doi.org/10.1016/j.nima.2018.09.011
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=659790