English
Related papers

Related papers: Angular emission of scintillators for nuclear fusi…

200 papers

The detection of primary scintillation light in combination with the charge or secondary scintillation signals is an efficient technique to determine the events t=0 as well as particle / photon separation in large mass TPC detectors filled…

Instrumentation and Detectors · Physics 2009-11-07 L. Periale , V. Peskov , P. Carlson , T. Francke , P. Pavlopoulos , P. Picchi , F. Pietropaolo

For the development of liquid argon dark matter detectors we assembled a setup in the laboratory to scatter neutrons on a small liquid argon target. The neutrons are produced mono-energetically (E_kin=2.45 MeV) by nuclear fusion in a…

Instrumentation and Methods for Astrophysics · Physics 2013-03-12 C. Regenfus , Y. Allkofer , C. Amsler , W. Creus , A. Ferella , J. Rochet , M. Walter

We demonstrate enhancement of X-ray excited optical luminescence in a 100-micron-thick diamond plate by introduction of defect states via electron beam irradiation and subsequent high-temperature annealing. The resulting X-ray…

Instrumentation and Detectors · Physics 2020-02-20 Stanislav Stoupin , Sergey Antipov , Alexander M. Zaitsev

We have measured the scintillation and ionization yield of recoiling nuclei in liquid argon as a function of applied electric field by exposing a dual-phase liquid argon time projection chamber (LAr-TPC) to a low energy pulsed narrow band…

Soft protons are a potential threat for X-ray missions using grazing incidence optics, as once focused onto the detectors they can contribute to increase the background and possibly induce radiation damage as well. The assessment of these…

Instrumentation and Methods for Astrophysics · Physics 2021-10-20 R. Amato , S. Diebold , A. Guzman , E. Perinati , C. Tenzer , A. Santangelo , T. Mineo

We consider the process of double photoionization (DPI) in a rare gas atom as a two-step process, namely (i) photoionization in an inner shell followed by (ii) the emission of an Auger electron from an outer shell. An angular correlation…

Atomic Physics · Physics 2009-11-07 Dipankar Chattarji , Chiranjib Sur

We report on the construction and upgrade of a Lawrence Berkeley National Laboratory Cosmic Muons Detector. We modify the electronics and mechanics to achieve a highly efficient gamma-ray and cosmic-ray detector. Each detector module uses a…

Instrumentation and Detectors · Physics 2011-07-25 Abdel G. Bachri , Perry C. Grant , Azriel Goldschmidt

The time-of-flight Highly Granular Neutron Detector (HGND) with a multilayer longitudinal structure of interleaved absorber and scintillator plates, high transverse granularity and a time resolution of about 150 ps is currently under…

Gamma-gamma angular correlation measurements are a powerful tool for identifying the angular momentum (spin) of excited nuclear states involved in a $\gamma$-ray cascade, and for measuring the multipole orders and mixing ratios of…

Instrumentation and Detectors · Physics 2019-02-20 J. K. Smith , A. D. MacLean , W. Ashfield , A. Chester , A. B. Garnsworthy , C. E. Svensson

We propose the addition of scintillator to the existing MiniBooNE detector to allow a test of the neutral-current/charged-current (NC/CC) nature of the MiniBooNE low-energy excess. Scintillator will enable the reconstruction of 2.2 MeV…

We present a method to measure the integral vertical intensity and angular distribution of atmospheric muons using a stationary thick plastic scintillator bar detector with PMTs at both of its ends over exposures of a few hours in a…

Instrumentation and Detectors · Physics 2020-11-24 Bryan Olmos Yáñez , Alexis Aguilar-Arevalo

Experiments searching for weak interacting massive particles with noble gases such as liquid argon require very low detection thresholds for nuclear recoils. A determination of the scintillation efficiency is crucial to quantify the…

Instrumentation and Detectors · Physics 2015-09-02 W. Creus , Y. Allkofer , C. Amsler , A. D. Ferella , J. Rochet , L. Scotto-Lavina , M. Walter

This paper presents the results of measurements of fluorescing cerium-doped yttrium aluminum garnet crystals after being irradiated by an accelerated electron beam with energy of around 4 MeV. The measurements were performed using the PHIL…

Instrumentation and Detectors · Physics 2021-03-04 K. Burdonov , P. Forestier-Colleoni , J. -N. Cayla , T. Ceccotti , S. Chance , V. Chaumat , N. Delerue , H. Guler , V. Lelasseux , B. Lucas , J. Fuchs

Estimation of the signal amplitudes and counting rates for coherent scattering of reactor antineutrino off atomic nuclei in two-phase xenon and argon detectors has been done. A conceptual design of detector based on the existing…

Nuclear Experiment · Physics 2009-06-23 Dmitri Akimov , Alexander Bondar , Alexander Burenkov , Alexei Buzulutskov

Ultra-high dose rate radiation therapy (FLASH) based on proton irradiation is of major interest for cancer treatments but creates new challenges for dose monitoring. Amorphous hydrogenated silicon is known to be one of the most…

A future large-volume liquid scintillator detector would provide a high-statistics measurement of terrestrial antineutrinos originating from $\beta$-decays of the uranium and thorium chains. In addition, the forward displacement of the…

Detection of photons with scintillating inorganic crystals in the high-energy range (> 0.1 MeV) will be discussed, making a comparison with other available methods. Energy resolutions up to 2 % at 662 keV and fast decay time of the order of…

Instrumentation and Detectors · Physics 2025-05-13 M. Bonesini

This paper presents a comprehensive optimisation study to maximise the light collection efficiency of scintillating cube elements used in the SoLid detector. Very short baseline reactor experiments, like SoLid, look for active to sterile…

We implemented a didactic experiment to study the angular correlation between the two gamma rays emitted in typical $^{60}$Co radioactive decays. We used two NaI(Tl) scintillators, already available in our laboratory, and a low-activity…

In this contribution we describe a novel solution for the construction of Positron Emission Tomograph. We present the device allowing for determination of the impact position as well as time and deph of interaction of the annihilation gamma…

Medical Physics · Physics 2013-10-15 P. Moskal , P. Salabura , M. Silarski , J. Smyrski , J. Zdebik , M. Zieliński
‹ Prev 1 4 5 6 7 8 10 Next ›