Automated crystal orientation mapping by precession electron diffraction assisted four-dimensional scanning transmission electron microscopy (4D-STEM) using a scintillator based CMOS detectorThe recent development of electron sensitive and pixelated detectors has attracted the use of four-dimensional scanning transmission electron microscopy (4D-STEM). Here, we present a precession…Jiwon Jeong, Niels Cautaerts, Gerhard Dehm et al.·Feb 19, 2021SaveLearn
Low Noise Microwaves for Testing Fundamental PhysicsWe studied noise properties of microwave signals transmitted through the cryogenic resonator. The experiments were performed with the 11.342 GHz sapphire loaded cavity resonator cooled to 6.2 K.…Eugene Ivanov, Michael Tobar·Feb 19, 2021SaveLearn
High-resolution ARPES endstation for in-situ electronic structure investigations at SSRFAngle-resolved photoemission spectroscopy (ARPES) is one of the most powerful experimental techniques in condensed matter physics. Synchrotron ARPES, which uses photons with high flux and…Yi-Chen Yang, Zheng-Tai Liu, Ji-Shan Liu et al.·Feb 19, 2021SaveLearn
Automated real-time spectral characterization of phase-change tunable optical filters using a linear variable filter and infrared cameraActively tunable optical filters based on chalcogenide phase-change materials (PCMs) are an emerging technology with applications across chemical spectroscopy and thermal imaging. The refractive…David Bombara, Calum Williams, Stephen Borg et al.·Feb 18, 2021SaveLearn
Fast Entropy Coding for ALICE Run 3In LHC Run 3, the upgraded ALICE detector will record Pb-Pb collisions at a rate of 50 kHz usingcontinuous readout. The resulting stream of raw data at 3.5 TB/s has to be processed with a setof lossy…Michael Lettrich·Feb 18, 2021SaveLearn
Feasibility study of TPC detector at high luminosity Z pole on the circular colliderWith the development of the circular collider, it is necessary to make accurate physics experimental measurements of particle properties at higher luminosity Z pole. Micro-pattern gaseous detectors…Zhiyang Yuan, Huirong Qi, Yue Chang et al.·Feb 18, 2021SaveLearn
AC/DC characterization of a Ti/Au TES with Au/Bi absorber for X-ray detectionTransition-edge sensors (TESs) are used as very sensitive thermometers in microcalorimeters aimed at detection of different wavelengths. In particular, for soft X-ray astrophysics, science goals…E. Taralli, C. Pobes, P. Khosropanah et al.·Feb 18, 2021SaveLearn
Characterization of high aspect ratio TiAu TES X-ray microcalorimeters array using the X-IFU Frequency Domain Multiplexing readoutWe are developing X-ray microcalorimeters as a backup option for the baseline detectors in the X-IFU instrument on board the ATHENA space mission led by ESA and to be launched in the early…E. Taralli, L. Gottardi, K. Nagayoshi et al.·Feb 18, 2021SaveLearn
Complex impedance of TESs under AC bias using FDM readout systemThe next generation of Far-infrared and X-ray space observatories will require detector arrays with thousands of transition edge sensor (TES) pixel. It is extremely important to have a tool that is…E. Taralli, P. Khosropanah, L. Gottardi et al.·Feb 18, 2021SaveLearn
Determination of responses of liquid xenon to low energy electron and nuclear recoils using the PandaX-II detectorWe report a systematic determination of the responses of PandaX-II, a dual phase xenon time projection chamber detector, to low energy recoils. The electron recoil (ER) and nuclear recoil (NR)…Binbin Yan, Abdusalam Abdukerim, Wei Chen et al.·Feb 18, 2021SaveLearn
Surface Processing and Discharge-Conditioning of High Voltage Electrodes for the Ra EDM ExperimentThe Ra EDM experiment uses a pair of high voltage electrodes to search for the atomic electric dipole moment of 225Ra. We use identical, plane-parallel electrodes with a primary high gradient…Roy A. Ready, Gordon Arrowsmith-Kron, Kevin G. Bailey et al.·Feb 17, 2021SaveLearn
ALICE : online-offline processing for Run 3ALICE will increase the data-taking rate for Run 3 significantly to 50 kHz continuous readout of minimum bias Pb--Pb collisions. The foreseen reconstruction strategy consists of 2 phases: a first…David Rohr·Feb 17, 2021SaveLearn
Test Beam Study of SiPM-on-Tile ConfigurationsLight yield and spatial uniformity for a large variety of configurations of scintillator tiles was studied. The light from each scintillator was collected by a Silicon Photomultiplier (SiPM) directly…A. Belloni, Y. M. Chen, A. Dyshkant et al.·Feb 16, 2021SaveLearn
Simulation on the Transparency of Electrons and Ion Back Flow for a Time Projection Chamber based on Staggered Multiple THGEMsThe IBF and the transparent rate of electrons are two essential indicators of TPC, which affect the energy resolution and counting rate respectively. In this paper, we propose several novel…Mengzhi Wu, Qian Liu, Ping Li et al.·Feb 16, 2021SaveLearn
Signal identification with Kalman Filter towards background-free neutrinoless double beta decay searches in gaseous detectorsParticle tracks and differential energy loss measured in high pressure gaseous detectors can be exploited for event identification in neutrinoless double beta decay~(0νββ) searches. We develop a…Tao Li, Shaobo Wang, Yu Chen et al.·Feb 16, 2021SaveLearn
Muon Radiography to Visualise Individual Fuel Rods in Sealed CasksCosmic-ray muons can be used for the non-destructive imaging of spent nuclear fuel in sealed dry storage casks. The scattering data of the muons after traversing provides information on the thereby…T. Braunroth, N. Berner, F. Rowold et al.·Feb 16, 2021SaveLearn
210Pb measurements at the André E. Lalonde AMS Laboratory for the radioassay of materials used in rare event search detectorsNaturally occurring radionuclide 210Pb (T1/2=22.2 y) is an important source of background in rare event searches, such as neutrinoless double-β decay and dark matter direct detection…Carlos Vivo-Vilches, Benjamin Weiser, Xiaolei Zhao et al.·Feb 15, 2021SaveLearn
Proposal of a Geiger-type Single-Phase Liquid Xenon Time Projection Chamber as Potential Detector Technique for Dark Matter Direct SearchDual phase time projection chamber using liquid xenon as target material is one of most successful detectors for dark matter direct search, and has improved the sensitivities of searching for weakly…Qing Lin·Feb 13, 2021SaveLearn
A High Pressure Time Projection Chamber with Optical ReadoutMeasurements of proton-nucleus scattering and high resolution neutrino-nucleus interaction imaging are key to reduce neutrino oscillation systematic uncertainties in future experiments. A High…Alexander Deisting, Abigail Victoria Waldron, Edward Atkin et al.·Feb 12, 2021SaveLearn
A Novel Nano Tomography Setup for Material Science and Engineering ApplicationsIn a comprehensive study on several samples we demonstrate for our laboratory-based computed tomography system resolutions down to 150nm. The achieved resolution is validated by imaging com-mon test…Dominik Müller, Jonas Graetz, Andreas Balles et al.·Feb 12, 2021SaveLearn
Optical Calibration System for the LUX-ZEPLIN (LZ) Outer DetectorThe LUX-ZEPLIN experiment will search for dark matter particle interactions with a detector containing a total of 10 tonnes of liquid xenon. Surrounding the liquid xenon cryostat is an outer detector…W. Turner, A. Baxter, H. J. Birch et al.·Feb 11, 2021SaveLearn
Temporal characterisation of silicon sensors on Timepix3 ASICsThe timing performance of silicon sensors bump-bonded to Timepix3 ASICs is investigated, prior to and after different types of irradiation up to $8 × 1015 1 \,Me -0.1em V…Elena Dall'Occo, Kazu Akiba, Martin van Beuzekom et al.·Feb 11, 2021SaveLearn
All-passive multiple-place optical phase noise cancellationWe report on the realization of delivering coherent optical frequency to multiple places based on passive phase noise cancellation over a bus topology fiber network. This technique mitigates any…Liang Hu, Ruimin Xue, Xueyang Tian et al.·Feb 11, 2021SaveLearn
Passive Optical Phase Stabilization on a Ring Fiber NetworkOptical frequency transfer provides the means for high-fidelity frequency transfer across thousands of kilometers. A critical step in the further developing optical frequency transfer is its…Liang Hu, Xueyang Tian, Long Wang et al.·Feb 11, 2021SaveLearn
Space Charge Effects in Noble Liquid Calorimeters and Time Projection ChambersThe subject of space charge in ionization detectors is reviewed, showing how the observations and the formalism used to describe the effects have evolved, starting with applications to calorimeters…Sandro Palestini·Feb 11, 2021SaveLearn