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Related papers: Pulse Shape Analysis with scintillating bolometers

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We present the performances of a 330 g zinc molybdate (ZnMoO4) crystal working as scintillating bolometer as a possible candidate for a next generation experiment to search for neutrinoless double beta decay of 100Mo. The energy resolution,…

Scintillating, cryogenic bolometers are widely used in the field of rare event searches. Their main advantages are an excellent energy resolution and particle identification on an event-by-event basis. The sensitivity of experiments…

Bolometers are cryogenic calorimeters which feature excellent energy resolution, low energy threshold, high detection efficiency, flexibility in choice of materials, particle identification capability if operated as hybrid devices. After…

Instrumentation and Detectors · Physics 2018-04-04 Fabio Bellini

The alpha decay of $\n{{}^{210}Po}$ is a dangerous background to rare event searches. Here, we describe observations related to this alpha decay in the Cryogenic Rare Event Search with Superconducting Thermometers (CRESST). We find that…

In this paper we discuss a general approach to use SiPMs in different electrical configurations in combination with numerous scintillator materials for applications in nuclear instrumentation, such as calorimetry and timing. The "hybrid"…

Instrumentation and Detectors · Physics 2018-11-08 Lukas Nies , Hans-Georg Zaunick , Kai-Thomas Brinkmann

The need to understand and reject backgrounds in Ge-diode detector double-beta decay experiments has given rise to the development of pulse shape analysis in such detectors to discern single-site energy deposits from multiple-site deposits.…

Nuclear Experiment · Physics 2009-11-11 S. R. Elliott , V. M. Gehman , K. Kazkaz , D-M. Mei , A. R. Young

Bolometric experiments searching for rare events usually require an extremely low radioactive background to prevent spurious signals from mimicking those of interest, spoiling the sensitivity of the apparatus. In such contexts, radioactive…

Instrumentation and Detectors · Physics 2018-03-28 P. Carniti , L. Cassina , A. Giachero , C. Gotti , G. Pessina

Bolometers are ideal devices in the search for neutrinoless Double Beta Decay. Enlarging the mass of individual detectors would simplify the construction of a large experiment, but would also decrease the background per unit mass induced by…

Nuclear Experiment · Physics 2015-01-27 L. Cardani , L. Gironi , J. W. Beeman , I. Dafinei , Z. Ge , G. Pessina , S. Pirro , Y. Zhu

Experiments searching for rare events, such as neutrinoless double beta decay and interactions of dark matter candidates, require extremely low levels of background. When these experiments are performed using macro-bolometers, radioactive…

A 891 g BGO scintillating bolometer has been tested at 10 mK in the underground Laboratori Nazionali del Gran Sasso (Italy). The discrimination capability, the radio-purity of the compound and the main features of the crystal have been…

Nuclear Experiment · Physics 2012-08-28 Laura Cardani , Sergio Di Domizio , Luca Gironi

A cadmium tungstate crystal boule enriched in $^{116}$Cd to 82% with mass of 1868 g was grown by the low-thermal-gradient Czochralski technique. The isotopic composition of cadmium and the trace contamination of the crystal were estimated…

Searching for neutrinoless double-beta decay (0$\nu$2$\beta$) is one of the main experimental challenges of modern physics. One experimental technique is given by cryogenic detectors named bolometers that are really promising for this…

Instrumentation and Detectors · Physics 2023-01-18 A. Armatol

Noble liquid detectors have become an attractive option for exploring physics beyond the standard model. Current experiments are using these detectors to search for dark matter interactions, neutrinoless double beta decay, and other…

Instrumentation and Detectors · Physics 2019-10-15 Philip L. R. Weigel , Erin V. Hansen , Michelle J. Dolinski

A large area (0.5~m $\times$ 0.5~m) thermal neutron detector was developed based on 0.32~mm-thick $^{6}$LiF:ZnS(Ag) scintillator sheets. The detector was constructed for measurements of seasonal variations in low intensity thermal neutron…

Instrumentation and Detectors · Physics 2018-07-24 Alexandre Kozlov , Dmitry Chernyak

Pulse shape discriminating scintillator materials in many cases allow the user to identify two basic kinds of pulses arising from two kinds of particles: neutrons and gammas. An uncomplicated solution for building a classifier consists of a…

Instrumentation and Detectors · Physics 2021-02-03 Andrew Glenn , Qi Cheng , Alan D. Kaplan , Ron Wurtz

Lithium magnesium molybdate (Li$_2$Mg$_2$(MoO$_4$)$_3$) crystals were grown by the low-thermal-gradient Czochralski method. Luminescence properties of the material (emission spectra, thermally stimulated luminescence, dependence of…

Simulations of photon propagation in scintillation detectors were performed with the aim to find the optimal scintillator geometry, surface treatment, and shape of external reflector in order to achieve maximum light collection efficiency…

Instrumentation and Detectors · Physics 2014-11-25 F. A. Danevich , V. V. Kobychev , R. V. Kobychev , H. Kraus , V. B. Mikhailik , V. M. Mokina , I. M. Solsky

Phonon-mediated particle detectors based on single crystals and operated at millikelvin temperatures are used in rare-event experiments for neutrino physics and dark-matter searches. In general, these devices are not sensitive to the…

The CDEX (China Dark matter Experiment) now deploys ~10 kg pPCGe (p-type Point Contact Germanium) detectors in CJPL (China Jinping Underground Laboratory). It aims to detect rare events such as dark matter and 0vbb (neutrinoless double beta…

Instrumentation and Detectors · Physics 2020-10-26 Jinfu Zhu , Tao Xue , Liangjun Wei , Jianmin Li

We present a detailed characterization of the thermal neutron sensitive transparent glass scintillator SG101, benchmarked against the conventional LiF ZnS(Ag)based scintillator EJ426. The detection efficiency, energy resolution, and pulse…

Instrumentation and Detectors · Physics 2026-02-13 Yuhang Liu , Fengpeng An , Guang Luo , Wei Wang , Wei Wei , Xuesong Zhang , Dixiao Lu , Xiaohao Yin
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