Improving the machine learning based vertex reconstruction for large liquid scintillator detectors with multiple types of PMTsPrecise vertex reconstruction is essential for large liquid scintillator detectors. A novel method based on machine learning has been successfully developed to reconstruct the event vertex in JUNO…Zi-Yuan Li, Zhen Qian, Jie-Han He et al.·May 9, 2022SaveLearn
Self-heating of cryogenic high-electron-mobility transistor amplifiers and the limits of microwave noise performanceThe fundamental limits of the microwave noise performance of high electron mobility transistors (HEMTs) are of scientific and practical interest for applications in radio astronomy and quantum…Anthony J. Ardizzi, Alexander Y. Choi, Bekari Gabritchidze et al.·May 8, 2022SaveLearn
Precision beam telescope based on SOI pixel sensor technology for electrons in the energy range of sub-GeV to GeVWe developed a beam telescope system comprising five layers of 300-μm-thick INTPIX4NA monolithic pixel sensors with each pixel size of 17 μm square. The sensors were fabricated using…Hisanori Suzuki, Takumi Omori, Kazuhiko Hara et al.·May 8, 2022SaveLearn
Muon Detector for Underground TomographyWe utilise muons from cosmic ray to explore hidden underground archaeological structures. Presented here is the design, simulation studies and first laboratory results of a compact, scintillators…Yan Benhammou, Erez Etzion, Gilad Mizrachi et al.·May 7, 2022SaveLearn
Deep Learning-enabled Detection and Classification of Bacterial Colonies using a Thin Film Transistor (TFT) Image SensorEarly detection and identification of pathogenic bacteria such as Escherichia coli (E. coli) is an essential task for public health. The conventional culture-based methods for bacterial colony…Yuzhu Li, Tairan Liu, Hatice Ceylan Koydemir et al.·May 7, 2022SaveLearn
Commissioning of the PADME experiment with a positron beamThe PADME experiment is designed to search for a hypothetical dark photon A produced in positron-electron annihilation using a bunched positron beam at the Beam Test Facility of the INFN…P. Albicocco, R. Assiro, F. Bossi et al.·May 6, 2022SaveLearn
AES Analysis of Al Bond Pads in Electrically Insulating Surroundings Utilizing Metal Grid ContactingBond pads are the electrical interconnections of a microelectronic device to the outside world. A polyimide layer (PI) on top of a microelectronic device protects the whole device against…Uwe Scheithauer·May 6, 2022SaveLearn
Data acquisition system for a 146-channel counter of protons in particle therapyA prototype of proton counter was developed by the University and the National Institute for Nuclear Physics of Torino to be used as online fluence beam monitor in particle therapy. The single…S. Giordanengo, M. Abujami, C. Galeone et al.·May 6, 2022SaveLearn
Antenna Designs for Recent Millimeter and THz ApplicationsOver the previous few years, the millimetre wave frequency range and sub-THz range have been received a lot of attention as they include unused frequency spectrum resources that are appropriate for…Kamel S. Sultan·May 5, 2022SaveLearn
Convolutional Auto-Encoders for Drift Chamber data de-noising for CLAS12In this article, we present the results of using Convolutional Auto-Encoders for de-noising raw data for CLAS12 drift chambers. The de-noising neural network provides increased efficiency in track…Gagik Gavalian, Polykarpos Thomadakis, Angelos Angelopoulos et al.·May 5, 2022SaveLearn
Performance of a spaghetti calorimeter prototype with tungsten absorber and garnet crystal fibresA spaghetti calorimeter (SPACAL) prototype with scintillating crystal fibres was assembled and tested with electron beams of energy from 1 to 5 GeV. The prototype comprised radiation-hard…Liupan An, Etiennette Auffray, Federico Betti et al.·May 5, 2022SaveLearn
A monitoring and control test bench for assessing the upgraded low voltage power supplies for the ATLAS Tile Calorimeter Phase-II Upgrade front-end electronicsThe ATLAS detector is set to undergo a substantial upgrade termed the "Phase-II" upgrade during the Long-Shutdown in preparation for the start of operation of the High Luminosity Large Hadron…E. Nkadimeng, R. Mckenzie, S. Moayedi et al.·May 5, 2022SaveLearn
First results from the ENTOTO neutron monitor: Quantifying the waiting time distributionWe discuss a newly established neutron monitor station installed at the ENTOTO Observatory Research Center outside of Addis Ababa, Ethiopia. This is a version of a mini-neutron monitor, recently…R. D. Strauss, Nigussie M. Giday, Ephrem B. Seba et al.·May 4, 2022SaveLearn
A novel modular neutron long counter for (α,n) reactionsIn this work, we present the design of a new modular and transportable neutron detector for (α,n) reactions. The detector is based on the use of several 3He-filled proportional counters…N Mont-Geli, A Tarifeño-Saldivia, F Calviño et al.·May 4, 2022SaveLearn
An Haloscope Amplification Chain based on a Travelling Wave Parametric AmplifierIn this paper we will describe the characterisation of a rf detection chain based on a travelling wave parametric amplifier (TWPA). The detection chain is meant to be used for dark matter axion…Caterina Braggio, Giulio Cappelli, Giovanni Carugno et al.·May 4, 2022SaveLearn
Study of Hybrid MicroPattern Gas Detector with CsI Photocathode For Super Tau-Charm Factory RICHSuper tau-Charm facility(STCF) is a future electron-position collider operating at tau-Charm energy region aimed to study hadron structure and spectroscopy. The baseline design of the STCF barrel…Ping Li, Qian Liu, Jianbei Liu et al.·May 4, 2022SaveLearn
Development of an Organic Plastic Scintillator based Muon Veto Operating at Sub-Kelvin Temperatures for the NUCLEUS ExperimentThe NUCLEUS experiment aims at measuring the coherent elastic scattering of nuclear reactor antineutrinos off nuclei using cryogenic calorimeters. Operating at an overburden of 3m.w.e., muon-induced…Andreas Erhart, Victoria Wagner, Ludwig Klinkenberg et al.·May 3, 2022SaveLearn
A method for determining the transition energies of 83mKr at the KATRIN experimentThe neutrino mass experiment KATRIN uses conversion electrons from the 32.2 keV transition of the nuclear isomer 83mKr for calibration. Comparing the measured energies to the…C. Rodenbeck·May 3, 2022SaveLearn
Taiwan Axion Search Experiment with Haloscope: Designs and operationsWe report on a holoscope axion search experiment near 19.6\ μ eV from the TASEH collaboration. The experiment is carried out via a frequency-tunable cavity detector with a volume $V =…Hsin Chang, Jing-Yang Chang, Yi-Chieh Chang et al.·May 3, 2022SaveLearn
New Monitoring Interface for the AMS ExperimentThe Alpha Magnetic Spectrometer (AMS) is constantly exposed to harsh condition on the ISS. As such, there is a need to constantly monitor and perform adjustments to ensure the AMS operates safely and…Raheem Karim Hashmani, Maxim Konyushikhin, Baosong Shan et al.·May 3, 2022SaveLearn
Optimization of detector modules for measuring gamma-ray polarization in Positron Emission TomographyDetection of γ-ray polarization in Positron Emission Tomography (PET) is as yet an unexploited feature that could be used as an additional handle to improve signal-to-background ratio in this…Siddharth Parashari, Mihael Makek, Tomislav Bokulić et al.·May 2, 2022SaveLearn
Test beam performance of a CBC3-based mini-module for the Phase-2 CMS Outer Tracker before and after neutron irradiationThe Large Hadron Collider (LHC) at CERN will undergo major upgrades to increase the instantaneous luminosity up to 5-7.5×1034 cm-2s-1. This High Luminosity upgrade of the LHC…The Tracker Group of the CMS Collaboration·May 2, 2022SaveLearn
Investigation on intense axial magnetic field shielding with a large melt cast processed Bi-2212 tubeThe feasibility of shielding axial magnetic fields up to 1.4~T, using a Bi-2212 hollow cylinder, is investigated at a temperature of 4.2~K. The residual magnetic flux density along the axis of the…Alaa Dbeyssi, Bertold Froelich, Maria Carmen Mora Espi et al.·May 2, 2022SaveLearn
Radiation damage uniformity in a SiPMA dedicated single-cell SiPM structure is designed and measured to investigate the radiation damage effects on the gain and breakdown voltage of SiPMs exposed to a reactor neutron fluence up to…O. Bychkova, E. Garutti, E. Popova et al.·May 2, 2022SaveLearn
Realizing a robust, reconfigurable active quenching design for multiple architectures of single-photon avalanche detectorsMost active quench circuits used for single-photon avalanche detectors are designed either with discrete components which lack the flexibility of dynamically changing the control parameters, or with…Subash Sachidananda, Prithvi Gundlapalli, Victor Leong et al.·Apr 30, 2022SaveLearn