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Related papers: Recent progress in silica aerogel Cherenkov radiat…

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We have developed particle detectors based on fused silica (quartz) Cherenkov radiators read out with micro-channel plate photomultipliers (MCP-PMTs) or silicon photomultipliers (SiPMs) for high precision timing (Sigma(t) about 10-15 ps).…

Instrumentation and Detectors · Physics 2015-06-05 M. G. Albrow , Heejong Kim , S. Los , E. Ramberg , A. Ronzhin , V. Samoylenko , H. Wenzel , A. Zatserklyaniy

The CLEO III Ring Imaging Cherenkov detector uses LiF radiators to generate Cherenkov photons which are then detected by proportional wire chambers using a mixture of CH$_4$ and TEA gases. The first two photon detector modules which were…

Cerenkov technology is often the optimal choice for particle identification in high energy particle collision applications. Typically, the most challenging regime is at high pseudorapidity (forward) where particle identification must…

Instrumentation and Detectors · Physics 2016-06-28 M. Blatnik , K. Dehmelt , A. Deshpande , D. Dixit , N. Feege , T. K. Hemmick , B. Lewis , M. L. Purschke , W. Roh , F. Torales-Acosta , T. Videbaek , S. Zajac

The DIRC is a new type of Cherenkov imaging device that will be used for the first time in the BABAR detector at the asymmetric B-factory, PEP-II. It is based on total internal reflection and uses long, rectangular bars made from synthetic…

High Energy Physics - Experiment · Physics 2015-06-25 DIRC Collaboration

This paper describes the development of a threshold type aerogel Cherenkov counter with a large sensitive area of 0.6 m$^2$ to be carried onboard the BESS rigidity spectrometer to detect cosmic-ray antiprotons. The design incorporates a…

High Energy Physics - Experiment · Physics 2009-10-31 Y. Asaoka , K. Abe , K. Yoshimura , M. Ishino , M. Fujikawa , S. Orito

A new particle identification device for Jlab 12 GeV program is proposed. It is based on the measurement of time information obtained by means of a new photon detector and time measuring concept. The expected time measurement precision for…

Instrumentation and Detectors · Physics 2007-05-23 S. Majewski , A. Margaryan , L. Tang

Beam diagnostics are crucial for smooth accelerator operations. Many techniques rely on instrumentation in which the beam properties are significantly affected by the measurement. Novel approaches aim to use Cherenkov Diffraction Radiation…

We describe the two major components of CLEO III: the Silicon Vertex Detector and the Ring Imaging Cherenkov Detector (RICH). The Silicon Vertex Detector is a four layer barrel-style device which spans the radial distance from 2.5 cm to…

High Energy Physics - Experiment · Physics 2007-05-23 Marina Artuso

We report on the characterization of silica aerogel thermal optical nonlinearity, obtained by z-scan technique. The results show that typical silica aerogels have nonlinear optical coefficient similar to that of glass $(\simeq 10^{-12}…

The paper reviews recent progress in particle identification methods. A survey of motivations and requirements for particle identification in various experimental environments is followed by the main emphasis, which is on the recent…

Instrumentation and Detectors · Physics 2008-11-26 Peter Krizan

Hadronic reactions producing strange quarks such as exclusive or semi-inclusive kaon production, play an important role in studies of hadron structure and the dynamics that bind the most basic elements of nuclear physics. The small-angle…

Nowadays, several projects of future colliding beam experiments are being considered in the world. Among them are the CEPC (Circular Electron Positron Collider) in China and the FCC (Future Circular Collider) at CERN (Switzerland). To…

The DIRC is a Cherenkov imaging detector based on total internal reflection for the BaBar detector at PEP-II. The principles of the DIRC ring imaging Cherenkov technique are explained and its choice for the BaBar detector particle…

High Energy Physics - Experiment · Physics 2009-10-30 J. Schwiening

Dedicated R&D efforts are currently underway to couple a thin Cherenkov radiator to Silicon Photomultiplier (SiPM) arrays for precise charged particle Time-of-Flight (ToF) measurements. The prompt nature of Cherenkov radiation makes it an…

Instrumentation and Detectors · Physics 2026-01-22 M. N. Mazziotta , A. Di Mauro , M. Giliberti , A. Liguori , L. Lorusso , E. Nappi , N. Nicassio , G. Panzarini , R. Pillera , G. Volpe

It may be possible to stabilize new superfluid phases of $^{3}$He with anisotropic silica aerogels. We discuss two methods that introduce anisotropy in the aerogel on length scales relevant to superfluid $^{3}$He. First, anisotropy can be…

Superconductivity · Physics 2009-11-11 J. Pollanen , S. Blinstein , H. Choi , J. P. Davis , T. M. Lippman , L. B. Lurio , W. P. Halperin

We describe a set-up for studying adsorption of helium in silica aerogels, where the adsorbed amount is easily and precisely controlled by varying the temperature of a gas reservoir between 80 K and 180 K. We present validation experiments…

Soft Condensed Matter · Physics 2008-12-18 Benjamin Cross , Laurent Puech , Pierre-Etienne Wolf

PICOSEC is an ultrafast particle-detector concept, combining a photocathode-coated Cherenkov radiator coupled to a gas-avalanche multiplier. Particle-induced Cherenkov photons create photoelectrons emitted from an ultrathin semitransparent…

Instrumentation and Detectors · Physics 2026-05-13 A. Breskin

The fabrication of an ultralow-density hydrophobic silica aerogel for the intact capture cosmic dust during the Tanpopo mission is described. The Tanpopo experiment performed on the International Space Station orbiting the Earth includes…

Instrumentation and Detectors · Physics 2016-12-30 Makoto Tabata , Hideyuki Kawai , Hajime Yano , Eiichi Imai , Hirofumi Hashimoto , Shin-ichi Yokobori , Akihiko Yamagishi

We describe the particle identification capability of the CLEO RICH system. This system consists of a 1 cm thick LiF radiator coupled to a photon detector that uses wire proportional chambers filled with a mixture of CH$_4$ and TEA. We…

Instrumentation and Detectors · Physics 2019-08-14 R. Sia

We are developing a silica-aerogel-based cosmic dust collector for use in the Tanpopo experiment to be conducted on the International Space Station. The mass production of simple two-layer hydrophobic aerogels was undertaken in a…