Search Results - "Perego, D L"
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The LHCb RICH silica aerogel performance with LHC data
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-05-2011)“…In the LHCb experiment at the Large Hadron Collider, powerful charged particle identification is performed by Ring Imaging CHerenkov (RICH) technology. In…”
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2
Study of ageing effects in aerogel
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-07-2004)“…Ageing effects on aerogel due to irradiation and absorption of humidity have been investigated. Aerogel tiles have been exposed to γ radiation from a 60 Co…”
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3
Refractive index of silica aerogel: Uniformity and dispersion law
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-09-2008)“…Two methods for the measurement of the uniformity of the refractive index n within a single block of silica aerogel are described. One is based on the…”
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4
Refractive index dispersion law of silica aerogel
Published in The European physical journal. C, Particles and fields (01-11-2007)“…This paper presents measurements of the refractive index of a hygroscopic silica aerogel block at several wavelengths. The measurements, performed with a…”
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5
Light composite mirrors for RICH detectors: production, characterisation and stability tests
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-02-2005)“…The production of lightweight composite mirror prototypes suitable for application in Ring Imaging Cherenkov (RICH) detectors is described. The goal is the use…”
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6
Proximity focusing RICH detector based on multilayer silica aerogel radiator
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-05-2010)“…The performance of a proximity focusing Ring Imaging Cherenkov detector equipped with a radiator of silica aerogel is presented. The aerogel tile used is a…”
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Performance of the LHCb RICH photo-detectors and readout in a system test using charged particles from a 25 ns-structured beam
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-05-2009)“…The LHCb experiment at the CERN Large Hadron Collider (LHC) utilises two Ring Imaging CHerenkov (RICH) detectors for particle identification. To verify that…”
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Refractive index inhomogeneity within an aerogel block
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2006)“…Evaluating local inhomogeneities of the refractive index inside aerogel blocks to be used as Cherenkov radiator is important for a high energy physics…”
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9
Characterization of a Hamamatsu R7600 multi-anode photomultiplier tube with single photon signals
Published in IEEE Nuclear Science Symposuim & Medical Imaging Conference (01-10-2010)“…We present measurements aimed to characterize the Hamamatsu R7600 multi anode Photon Multiplier Tube (PMT), in view of its application for a new generation of…”
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Conference Proceeding -
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The RICH with Aerogel for the LHCb Experiment
Published in Nuclear physics. Section B, Proceedings supplement (2006)“…We report on the status of the art of the aerogel project for LHCb, from the production, in terms of specifications and achieved quality, to the optical and…”
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11
Ageing tests and recovery procedures of silica aerogel
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-09-2008)“…Silica aerogel has been extensively used in RICH detectors for the identification of charged particles over the momentum range between 1 and 10 GeV / c . Tiles…”
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The RICH detectors of the LHCb experiment
Published in Nuclear physics. Section B, Proceedings supplement (01-12-2009)“…The status of the Ring Imaging Cherenkov (RICH) system of the LHCb experiment is presented. The commissioning of both RICH detectors is in an advanced phase…”
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13
Quenching the scintillation in CF4 Cherenkov gas radiator
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-08-2015)“…CF4 is used as a Cherenkov gas radiator in one of the Ring Imaging Cherenkov detectors at the LHCb experiment at the CERN Large Hadron Collider. CF4 is well…”
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14
A RICH with aerogel: a study of refractive index uniformity
Published in IEEE Symposium Conference Record Nuclear Science 2004 (2004)“…The use of aerogel as a radiator in the RICH detectors of LHCb is a challenge due to the hot environment of the hadron collider LHC. Large size tiles of silica…”
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Conference Proceeding -
15
Performance of the LHCb RICH detector at the LHC
Published 17-09-2013“…Eur. Phys. J. C 73 (2013) 2431 The LHCb experiment has been taking data at the Large Hadron Collider (LHC) at CERN since the end of 2009. One of its key…”
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16
Characterization study of silica aerogel for Cherenkov imaging
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-03-2010)“…Different methods to measure the characteristics of silica aerogel tiles used as Cherenkov radiator in the CREAM and AMS experiments have been investigated to…”
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17
The high-voltage system for the LHCb RICH hybrid photon detectors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2009)“…We describe the characterization of the high-voltage (HV) distribution system designed and produced for the pixel hybrid photon detectors of the ring imaging…”
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Crosstalk Study of the Single-Photon Response of a Flat-Panel PMT for the RICH Upgrade at LHCb
Published in IEEE transactions on nuclear science (01-08-2010)“…The ring imaging Cherenkov (RICH) detector at LHCb is now read out by hybrid photon detectors. In view of its upgrade, a possible option is the adoption of the…”
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The High Voltage Protection Boards for the RICH Detectors of the LHCb Experiment
Published in IEEE transactions on nuclear science (01-10-2009)“…We present the protection system for the monitoring circuitry of the 20 kV high-voltage bias for the Hybrid Photon Detectors of the Ring Imaging Cherenkov…”
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20
Cross talk study to the single photon response of a flat panel PMT for the RICH upgrade at LHCb
Published in 2009 IEEE Nuclear Science Symposium Conference Record (NSS/MIC) (01-10-2009)“…The Ring Imaging Cherenkov (RICH) detector at LHCb is now readout by Hybrid Photon Detectors. In view of its upgrade a possible option is the adoption of the…”
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Conference Proceeding