Experimental study of spatial resolution of MCPs for compact high-resolution neutron radiography system

International Atomic Energy Agency, 2008 Anderson, 2009, 67 Liu, 2008, Comparison of neutron and high-energy X-ray dual-beam radiography for air cargo inspection, Appl. Radiat. Isot., 66, 463, 10.1016/j.apradiso.2007.10.005 Feng, 2016, Literature review: Theory and application of in-line inspection technologies for oil and gas pipeline girth weld defection, Sensors (Basel), 17, 50, 10.3390/s17010050 Bastürk, 2006, Nondestructive inspection of fresh WWER-440 fuel assemblies, J. Nucl. Mater., 350, 240, 10.1016/j.jnucmat.2006.01.007 Tremsin, 2011, High-resolution neutron microtomography with noiseless neutron counting detector, Nucl. Instrum. Methods Phys. Res., 652, 400, 10.1016/j.nima.2010.08.009 Zuber, 2014 Nallaperumal, 2022, Neutron imaging for aerospace applications, 237 Tengattini, 2021, Neutron imaging for geomechanics: A review, Geomech. Energy Environ., 27, 10.1016/j.gete.2020.100206 Osterloh, 2015, Computed tomography with X-rays and fast neutrons for restoration of wooden artwork, Physics Procedia, 69, 472, 10.1016/j.phpro.2015.07.066 Wiggins, 2018, An efficient and cost-effective microchannel plate detector for slow neutron radiography, Nucl. Instrum. Methods Phys. Res. A, 891, 53, 10.1016/j.nima.2018.02.076 Chuirazzi, 2020, Measuring thickness-dependent relative light yield and detection efficiency of scintillator screens, J. Imaging, 6, 56, 10.3390/jimaging6070056 Jeff Sykora, 2018, ZnO:Zn/6lif scintillator—A low afterglow alternative to Zns:Ag/6LiF for thermal neutron detection, Nucl. Instrum. Methods Phys. Res. A, 883, 75, 10.1016/j.nima.2017.11.052 Duarte Pinto, 2017, Neutron imaging and tomography with mcps, J. Instrum., 12 Spowart, 1969, Measurement of the absolute scintillation efficiency of granular and glass neutron scintillators, Nucl. Instrum. Methods, 75, 35, 10.1016/0029-554X(69)90644-2 Kojima, 2004, Neutron scintillators with high detection efficiency, Nucl. Instrum. Methods Phys. Res. A, 529, 325, 10.1016/j.nima.2004.05.005 Fraser, 1990, The direct detection of thermal neutrons by imaging microchannel-plate detectors, Nucl. Instrum. Methods Phys. Res. A, 293, 569, 10.1016/0168-9002(90)90325-Z Siegmund, 2007, High spatial resolution neutron sensing microchannel plate detectors, Nucl. Instrum. Methods Phys. Res., 576, 178, 10.1016/j.nima.2007.01.148 Tremsin, 2008, On the possibility to image thermal and cold neutron with sub-15μm spatial resolution, Nucl. Instrum. Methods Phys. Res., 592, 374, 10.1016/j.nima.2008.03.116 Tremsin, 2009, High-resolution neutron radiography with microchannel plates: Proof-of-principle experiments at PSI, Nucl. Instrum. Methods Phys. Res., 605, 103, 10.1016/j.nima.2009.01.137 Anderson, 2009, 14 Radel, 2016, Recent progress on the PNL accelerator-based intense fusion neutron source, 11 Kerr, 2022, Neutron transmission imaging with a portable D-T neutron generator, Radiat. Detect. Technol. Methods, 6, 234, 10.1007/s41605-022-00315-7 Taylor, 2017, Thermal neutron radiography using a high-flux compact neutron generator, Physics Procedia, 88, 175, 10.1016/j.phpro.2017.06.024 Siegmund, 2007, A high spatial resolution event counting neutron detector using microchannel plates and cross delay line readout, Nucl. Instrum. Methods Phys. Res. A, 579, 188, 10.1016/j.nima.2007.04.037 Tremsin, 2008, On the possibility to image thermal and cold neutron with sub-15μm spatial resolution, Nucl. Instrum. Methods Phys. Res. A, 592, 374, 10.1016/j.nima.2008.03.116 Digital neutron and gamma-ray radiography in high radiation environments with an MCP/Timepix detector. Lehmann, 2010, Investigation of the content of ancient tibetan metallic buddha statues by means of neutron imaging methods, Archaeometry, 52, 416, 10.1111/j.1475-4754.2009.00488.x Scatigno, 2022, Neutron imaging and learning algorithms: New perspectives in cultural heritage applications, J. Imaging, 8, 284, 10.3390/jimaging8100284 Losko, 2021, New perspectives for neutron imaging through advanced event-mode data acquisition, Sci. Rep., 11, 21360, 10.1038/s41598-021-00822-5 Yang, 2021, A novel energy resolved neutron imaging detector based on a time stamping optical camera for the CSNS, Nucl. Instrum. Methods Phys. Res. A, 1000, 10.1016/j.nima.2021.165222 Tremsin, 2020, Unique capabilities and applications of microchannel plate (MCP) detectors with medipix/timepix readout, Radiat. Meas., 130, 10.1016/j.radmeas.2019.106228 Borges, 2018, Event centroiding applied to energy-resolved neutron imaging at LANSCE, J. Imaging, 4, 40, 10.3390/jimaging4020040 Tremsin, 2012, High resolution photon counting with MCP-timepix quad parallel readout operating at > 1 KHz frame rates, IEEE Trans. Nucl. Sci., 60, 578, 10.1109/TNS.2012.2223714 Vallerga, 2018, High-resolution UV, alpha and neutron imaging with the timepix CMOS readout, Nucl. Instrum. Methods Phys. Res. A, 591, 151, 10.1016/j.nima.2008.03.046 Thomas, 2006, Comparison of centroid computation algorithms in a Shack–Hartmann sensor, Mon. Not. R. Astron. Soc., 371, 323, 10.1111/j.1365-2966.2006.10661.x Cao, 2007, The measurement of the presampled MTF of a high spatial resolution neutron imaging system, Nucl. Instrum. Methods Phys. Res. A, 582, 621, 10.1016/j.nima.2007.08.213 Turkoglu, 2013, A low-cost neutron radiography device, Physics Procedia, 43, 54, 10.1016/j.phpro.2013.03.007 Anderson, 2009, 113 International Atomic Energy Agency, 2020