This study investigates the scintillation properties of polycrystalline diamond for particle detection applications, particularly in neutron and alpha radiation environments. Polycrystalline diamonds provide a cost-effective alternative to monocrystalline diamonds while retaining essential detection properties. Photoluminescence measurements were performed to analyze emission spectra, revealing distinct characteristics based on impurity content and crystallinity. Scintillation responses were assessed using Silicon Photomultipliers (SiPMs), demonstrating the capability of polycrystalline diamond powders to respond to alpha irradiation, albeit with reduced resolution compared to traditional scintillators. A prototype neutron detector was developed by combining diamond powder with neutron-sensitive ${}^6$LiF, and its performance was evaluated through experimental testing and Geant4 simulations. The findings indicate that polycrystalline diamond-based detectors can achieve significant detection efficiency while remaining insensitive to gamma radiation, offering potential for portable neutron detection applications.
Travelling-wave single-photon detectors integrated with diamond photonic circuits - operation at visible and telecom wavelengths with a timing jitter down to 23 ps
Observation of narrow-band $γ$ radiation from a boron-doped diamond superlattice with an 855 MeV electron beam
Institute for Nuclear Physics of Johannes Gutenberg-University(约翰内斯·古腾堡大学核物理研究所);European Synchrotron Radiation Facility(欧洲同步辐射装置);Université Grenoble Alpes,Institut Néel, CNRS UPR2940(格勒诺布尔阿尔卑斯大学,尼尔研究所,法国国家科学研究中心UPR2940);Fraunhofer Institute for Applied Solid State Physics (IAF)(弗劳恩霍夫应用固态物理研究所)
CBM T0 Detector Performance Study with Light Ions (4He, 12C) and the DOGMA Readout System
Technische Universität Darmstadt(达姆施塔特工业大学);Austrian Academy of Sciences, Marietta-Blau-Institut for Particle Physics(奥地利科学院玛丽埃塔·布劳粒子物理研究所);GSI Helmholtzzentrum für Schwerionenforschung GmbH(德国重离子研究中心);Helmholtz Forschungsakademie Hessen für FAIR(黑森FAIR亥姆霍兹研究学院);TU Wien, Atominstitut(维也纳工业大学原子能研究所)
Characterization of GaN:Si and ZnO:Ga for position-resolved fast timing applications
E.O. Lawrence Berkeley National Laboratory(劳伦斯伯克利国家实验室);Technical University of Darmstadt(达姆施塔特工业大学);North Carolina State University(北卡罗来纳州立大学);Gamma Reality Inc.(伽马现实公司)