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The anticipated use of more than one thousand lead fluoride (PbF2) crystals as a fast and compact Cherenkov calorimeter material in a parity violation experiment at MAMI stimulated the investigation of the light yield (L.Y.) of these…

Nuclear Experiment · Physics 2009-02-23 P. Achenbach , S. Baunack , K. Grimm , T. Hammel , D. von Harrach , A. Lopes Ginja , F. E. Maas , E. Schilling , H. Stroeher

A hybrid dual-readout calorimeter concept, comprising both electromagnetic and hadronic sections, has recently been proposed to meet the performance requirements of experiments at future e$^{+}$e$^{-}$ colliders. The front compartment…

Instrumentation and Detectors · Physics 2026-03-20 Andrea Benaglia , Flavia Cetorelli , Marco Toliman Lucchini , Etiennette Auffray , Louis Roux , Julie Delenne

Experiments such as mu2e (FNAL, USA) and COMET (KEK, Japan), seeking the direct muon-to-electron conversion as part of the study of Charged Leptons Flavor Violation processes, should have a extremely high, up-to 99.99\%, efficiency muon…

Instrumentation and Detectors · Physics 2023-10-04 A. Artikov , V. Baranov , A. Boikov , D. Chokheli , Yu. I. Davydov , V. Glagolev , A. Simonenko , Z. Tsamalaidze , I. Vasilyev , I. Zimin

We have measured the reflectivity spectra of the iron based superconductor LiFeAs (Tc = 17.6 K) in the temperature range from 4 to 300 K. In the superconducting state (T < Tc), the clear opening of the optical absorption gap was observed…

The yields of identified particles have been measured at RHIC for Au+Au collisions at sqrt{s_NN} = 200 GeV using the PHOBOS spectrometer. The ratios of antiparticle to particle yields near mid-rapidity are presented. The first measurements…

Nuclear Experiment · Physics 2008-11-26 Barbara Wosiek

We present a prototype for the first tracking detector consisting of 250 micron thin scintillating fibers and silicon photomultiplier (SiPM) arrays. The detector has a modular design, each module consists of a mechanical support structure…

We present the design and performance characterization results of the novel Fermilab Constant Fraction Discriminator ASIC (FCFD) developed to readout low gain avalanche detector (LGAD) signals by directly using a constant fraction…

Instrumentation and Detectors · Physics 2023-06-14 Si Xie , Artur Apresyan , Ryan Heller , Christopher Madrid , Irene Dutta , Aram Hayrapetyan , Sergey Los , Cristian Pena , Tom Zimmerman

We report on the energy, timing, and pulse-shape discrimination performance of cylindrical 5 cm diameter x 5 cm thick and 7 cm diameter x 7 cm thick {\it trans}-stilbene crystals read out with the passively summed output of three different…

Instrumentation and Detectors · Physics 2020-01-08 Melinda Sweany , Peter Marleau , Chris Allwork , Gene Kallenbach , Steven Hammon

The proton light yield of liquid scintillators is an important property in the context of their use in large-scale neutrino experiments, with direct implications for neutrino-proton scattering measurements and the discrimination of fast…

Instrumentation and Detectors · Physics 2023-03-01 E. J. Callaghan , B. L. Goldblum , J. A. Brown , T. A. Laplace , J. J. Manfredi , M. Yeh , G. D. Orebi Gann

The detection of 200-1000 MeV neutrons requires large amounts, $\sim$100 cm, of detector material because of the long nuclear interaction length of these particles. In the example of the NeuLAND neutron time-of-flight detector at FAIR, this…

The use of 40Ca100MoO in experimental searches for neutrinoless double beta decay (0{\nu}DBD) relies on knowledge of fundamental scintillation properties of the material. In this work we determine the absolute light yield of calcium…

Instrumentation and Detectors · Physics 2014-05-01 V. Alenkov , O. A. Buzanov , N. Khanbekov , V. N. Kornoukhov , H. Kraus , V. B. Mikhailik , V. A. Shuvaeva

We characterize the response of a novel 250 $\mu$m thick, fully-depleted Skipper Charged-Coupled Device (CCD) to visible/near-infrared light with a focus on potential applications for astronomical observations. We achieve stable,…

We measure the coherent scattering of low-intensity, near-resonant light by a cloud of laser-cooled two-level rubidium atoms with a size comparable to the wavelength of light. We isolate a two-level atomic structure by applying a 300G…

A SensL MicroFC-SMT-60035 6x6 mm$^2$ silicon photo-multiplier coated with a NOL-1 wavelength shifter have been tested in the liquid xenon to detect the 175-nm scintillation light. For comparison, a Hamamatsu vacuum ultraviolet sensitive…

The response of a position-sensitive Li-glass scintillator detector to $\alpha$-particles from a collimated $^{241}$Am source scanned across the face of the detector has been measured. Scintillation light was read out by an 8 X 8 pixel…

Measuring signatures of strong-field quantum electrodynamics (SF-QED) processes in an intense laser field is an experimental challenge: it requires detectors to be highly sensitive to single electrons and positrons in the presence of the…

In this paper, we describe the first tests of a dual-readout fiber calorimeter in which silicon photomultipliers are used to sense the (scintillation and Cherenkov) light signals. The main challenge in this detector is implementing a design…

We have performed a measurement of the absolute yield of fluorescence photons at the Fermilab Test Beam. A systematic uncertainty at 5% level was achieved by the use of Cherenkov radiation as a reference calibration light source. A…

Position-sensitive SiPMs are useful in all light detection applications requiring a small number of readout channels while preserving the information about the incoming light's interaction position. Focusing on a 2x2 array of LG-SiPMs…

Instrumentation and Detectors · Physics 2025-03-10 Aramis Raiola , Fabio Acerbi , Cyril Alispach , Hossein Arabi , Domenico della Volpe , Alberto Gola , Habib Zaidi

This paper describes an experimental setup that has been developed to measure and characterise properties of Silicon Photomultipliers (SiPM). The measured SiPM properties are of general interest for a multitude of potential applications and…

Instrumentation and Detectors · Physics 2015-03-13 Patrick Eckert , Hans-Christian Schultz-Coulon , Wei Shen , Rainer Stamen , Alexander Tadday