Publications:
Underline = Trainees
2024
M. Rapley, V. Freitas, I. Weinberg, B. Baldassi, H. Poladyan, ... & A. Mulligan, “Case report: Possible role of low-dose PEM for avoiding unneeded procedures associated with false-positive or equivocal breast MRI results.” Frontiers in Oncology, 14 (2024), https://doi.org/10.3389/fonc.2024.1405404
B. Baldassi, H. Poladyan, A. Shahi, H. Maa-Hacquoil, M. Rapley, ... & O. Bubon, “Image Quality Evaluation for a Clinical Organ-Targeted PET Camera.” Frontiers in Oncology, 14 (2024), https://doi.org/10.3389/fonc.2024.1405404
2022
E. Pineau, O. Grynko, T. Thibault, A. Císk, S. Kökényesi, A. Reznik, “Comparative Analysis of Multilayer Lead Oxide-Based X-ray Detector Prototypes” Sensors, 22(16), 5998 (2022), https://doi.org/10.3390/s22165998
O. Grynko, T. Thibault, E. Pineau, G. DeCrescenzo, A. Reznik, “Charge recombination and electron-hole pair creation energy in amorphous lead oxide x-ray photoconductor” Proc. SPIE 12031, Medical Imaging 2022: Physics of Medical Imaging, 120314M (2022), https://doi.org/10.1117/12.2613179
T. Thibault, O. Grynko, E. Pineau, A. Reznik, “Dark Current Modeling for a Polyimide-Amorphous Lead Oxide-Based Direct Conversion X-ray Detector” Sensors, 22(15), 5829 (2022), https://doi.org/10.3390/s22155829
J. Stiles, B. Baldassi, O. Bubon, H. Poladyan, V. Freitas, A. Scaranelo, A. Reznik, “Evaluation of a High-Sensitivity Organ-Targeted PET Camera” Sensors, 22(13) (2022), https://doi.org/10.3390/s22134678
O. Grynko, G. Juška, A. Reznik, “Charge Extraction by Linearly Increasing Voltage (CELIV) Method for Investigation of Charge Carrier Transport and Recombination in Disordered Materials” Photoconductivity and Photoconductive Materials: Fundamentals, Techniques and Applications (ed. S.O.Kasap, John Wiley and Sons, 2022); in print
2021
O. Grynko, T. Thibault, E. Pineau, A. Reznik, “The X-ray Sensitivity of an Amorphous Lead Oxide Photoconductor” Sensors, 21(21) 7321 (2021), https://doi.org/10.3390/s21217321
O. Grynko, T. Thibault, E. Pineau, A. Reznik, “Engineering of a Blocking Layer Structure for Low-Lag Operation of the a-PbO-Based X-Ray Detector” IEEE Transactions on Electron Devices, 68(5), 2335-2341 (2021), https://doi.org/10.1109/TED.2021.3067616
2020 – 2016
O. Grynko, T. Thibault, E. Pineau, G. Juska, A. Reznik, “Bilayer lead oxide X-ray photoconductor for lag-free operation” Nature Scientific Reports 10(1), 20117 (2020), https://doi.org/10.1038/s41598-020-77050-w
O. Grynko, G. Juska, A. Reznik, “An Engineering of Multilayered Lead Oxide Photoconductor for Lag-free X-ray Digital Detector” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2019, pp. 1-3, https://doi.org/10.1109/NSS/MIC42101.2019.9059712
P. Karasyuk, Y. Shepelytskyi, O. Semeniuk, O. Bubon, G. Juska, I. Blevis, A. Reznik, “Investigation of photoconductivity and electric field distribution in CZT detectors by time-of-flight (TOF) and charge extraction by linearly increasing voltage (CELIV)” Journal of Materials Science Materials in Electronics 29(3) (2018), DOI: 10.1007/s10854-018-9527-9
O. Semeniuk, O. Grynko, G. Juska, A. Reznik, “Amorphous lead oxide (a-PbO): suppression of signal lag via engineering of the layer structural” Nature Scientific Reports (2017)
A. Qamar, K. LeBlanc, O. Semeniuk, A. Reznik, J. Lin, Y. Pan, A. Moewes, “X-ray spectroscopic study of amorphous and polycrystalline PbO films, α-PbO, and β-PbO for direct conversion imaging” Nature Scientific Reports (2017)
O. Semeniuk, O. Grynko, G. DeCrescenzo, G. Juska, K. Wang, A. Reznik “Characterization of polycrystalline lead oxide for application in direct conversion X-ray detectors” Nature Scientific Reports (2017)
O. Semeniuk, A. Csik, S. Kokenyesi, A. Reznik, “Ion-assisted deposition of amorphous PbO layers” Journal of Materials Science (2017) DOI 10.1007/s10853-017-0998-5
O. Semeniuk, G. Juska, J.O. Oelerich, K. Jandierih, S. D. Baranovskii, A. Reznik, “Transport of electrons in Lead Oxide studied by CELIV technique” Journal of Physics D: Applied Physics (2016) 50(3): 035103
O. Semeniuk, G. Juska, J.O. Oelerich, M. Wiemer, S. D. Baranovskii, A. Reznik, “Charge transport mechanism in lead oxide revealed by CELIV technique” Nature Scientific Reports, 6, Article number 33359 (2016)
O. Bubon, K. Jandierih, S. D. Baranovskii, S. O. Kasap, A. Reznik, “Columnar recombination for X-ray generated electron-holes in amorphous selenium and its significance in a-Se x-ray detectors” J. Appl. Phys. (2016) 119: 124511
C. Koughia, A. Reznik, C. Allen, R. Johanson, S. Kasap, “Density of localized state distribution near the valence band in stabilized a-Se using interrupted field time of flight measurements with long interruption times” Phys St Sol A (2016): 1-8.
2016 – 2008
K. Wang, S. Abbaszadeh, K. Karim, J. Rowlands, A. Reznik, "Reactive ion- assisted deposition of ceriumoxide hole-blocking contact for leakage- current suppression in an amorphousselenium multilayer structure” Sensors Journal, IEEE (2015) 15(7): 3871-3876
A. Mishchenko, J. Berashevich, A. Reznik, D. Tenne, M. Mitkova, “Dynamic variations of the light-induced effects in a-GexSe100-x films: Experiment and Simulation” Optical Material Express (2015) 5(2): 295-306
S. Kasap, C. Koughia, J. Berashevich, R. Johanson, A. Reznik, “Charge Transport in Pure and Stabilized Amorphous Selenium: Re-Examination of the Density of States Distribution in the Mobility Gap and the Role of Defects” Journal of Materials Science and Engineering (2015) 26(7): 4644-4658
G. Lindberg G, T. O’Loughlin, N. Gross, A. Reznik, S. Abbaszadeh, K. Karim, G. Belev, B. Weinstein, “Photo-crystallization in a-Se layer structures: effects of film-substrate interface-rigidity” Journal of Applied Physics (2014) 116(19): 193511.
J. Berashevich, A. Mishchenko, A. Reznik “Two-Step Photoexcitation Mechanism in Amorphous Se” Phys. Rev. Applied 1 (2014) 034008
A. Mishchenko, G. Lindberg, B. Weinstein, A. Reznik, “Comparative study of the photodarkening relaxation- kinetics in amorphous selenium for above-bandgap and sub-bandgap illumination” Applied Physics Letters (2014) 105(5): 051912-4
J. Berashevich, A. Reznik, “Non-magnetic impurities to induce magnetism in PbO crystal structure ” EPL (Europhysics Letters), 104 (2013) 37008-37014
J. Berashevich, J.A. Rowlands, A. Reznik, “Origin of n- and p-type conductivity in undoped -PbO: role of defects” J. Phys.: Condens. Matter 25 (2013) 475801-475808
J. Berashevich, J.A. Rowlands, A. Reznik, “Self-passivation of vacancies in alpha-PbO” EPL (Europhysics Letters) 102 (2013) 47002-47006 (EDITOR'S CHOICE)
J. Berashevich, O. Semeniuk, O. Rubel, J.A. Rowlands, A. Reznik, “Lead monoxide: α–PbO: electronic properties and point defect formation” J. Phys.: Condens. Matter 25 (2013) 075803
S. Abbaszadeh, C. C. Scott, O. Bubon, A. Reznik, K. Karim, "Enhanced Detection Efficiency of Direct Conversion X-ray Detector Using Polyimide as Hole-Blocking Layer", Scientific Reports 3 (2013) 3360-3367
G.P. Lindberg, T. O’Loughlin, N. Gross, A. Reznik, S. Abbaszadeh, K.S. Karim, G. Belev, D.M. Hunter, B.A. Weinstein, “Raman and AFM mapping studies of photo-induced crystallization in a-Se films: substrate strain and thermal effects” Canadian Journal of Physics (2013) 92: 728-731
A. Reznik A, K. Jandierih, F. Gebhard, S. Baranovskii, “Non-Onsager mechanism of long-wave photogeneration in amorphous selenium at high electric fields” Applied Physics Letters (2012) 100: 132101-132105
J. Berashevich, O. Semeniuk, J. A. Rowlands, A. Reznik, “Anisotropy of the carrier effective masses in bulk alpha-PbO” EPL (Europhysics Letters), 99 (2012) 47005-47009 (EDITOR'S CHOICE)
O. Bubon, G. DeCrescenzo, W. Zhao, Y. Ohkawa, K. Miyakawa, T. Matsubara, K. Kikuchi, K. Tanioka, M. Kubota, J. A. Rowlands, A. Reznik, “Electroded avalanche amorphous selenium (a-Se) photosensor”, Current Applied Physics, 12 (3) (2012), 983-988
S. Abbaszadeh, K. Rom, O. Bubon, B.A. Weinstein, K.S. Karim, J.A. Rowlands, A. Reznik, “The effect of the substrate on transient photodarkening in amorphous selenium” Journal of Non-Crystalline Solids 358 (17) (2012) 2389-2392
O. Bubon, G. DeCrescenzo, J.A. Rowlands, A. Reznik, “Amorphous Selenium (a-Se) Avalanche Photosensor with Metal Electrodes” Journal of Non-Crystalline Solids 358 (17) (2012) 2431-2433
G.P. Lindberg, R.E. Tallman, S. Abbaszadeh, K.S. Karim, J.A. Rowlands, A. Reznik, B.A. Weinstein, “Frustration of Photocrystallization in AmorphousSelenium Films and Film-polymer Structures Near the Glass Transition” AIP Proceedings Journal (2012) 19: 1566.
S. Kasap, J. Frey, G. Belev, O. Tousignant, H..Mani, J. Greenspan, L. Laperriere, O. Bubon, A. Reznik, G. Decrescenzo, K. Karim, J.A. Rowlands, “Amorphous and Polycrystalline Photoconductors for Direct Conversion Flat Panel X-Ray Image Sensors” (Review paper), Sensors 11 (2011) 5112-5157
F. Taghibakhsh, A. Reznik, J.A. Rowlands, "Silicon Photomultiplier for Positron Emission Tomography Detector with Depth of Interaction Encoding Capability" Nuclear Instruments and Methods in Physics Research A, 633(1) (2011) S250-S254
M. M. Wronski, W. Zhao, A. Reznik, G. DeCrescenzo, K. Tanioka, J. A. Rowlands, “A solid-state amorphous selenium avalanche technology for low photon flux imaging applications”, Med. Phys. Let 37 (9) (2010) 4982-4985
S. Kasap, J.B. Frey, G. Belev, O. Tousignant, H. Mani, L. Laperriere, A. Reznik, J.A. Rowlands, “Amorphous selenium and its alloys from early xeroradiography to high resolution X-ray image detectors and ultrasensitive imaging tubes” Phys. Status Solidi B (2009) 246 (8) 1794–1805
K. Jandierih, O. Rubel, S.D. Baranovskii, A. Reznik, J.A.Rowlands, S.O.Kasap “Lucky-drift model for impact ionization in amorphous semiconductors”, Journal of Materials Science: Materials in Electronics (2009) 20(1) 221
A. Reznik, V. Lyubin, M. Klebanov “Transient photorefraction in a-Se films” Journal of Applied Physics (2009) 105 013518
A. Reznik, S.D. Baranovskii, M. Klebanov, V. Lyubin, O. Rubel, J. A. Rowlands, “Reversible vs. Irreversible Photodarkening in a-Se: the Kinetics Study” Journal of Materials Science: Materials in Electronics, (2009) 20(1) 111
A. Reznik, W. Zhao, Y. Ohkawa, K. Tanioka, J. A. Rowlands, “Applications of avalanche multiplication to Flat Panel Detectors for medical applications” Journal of Materials Science: Materials in Electronics, (2009) 20 (1) 63
M. Wronski, A. Reznik, J.A. Rowlands, W Zhao, J.A. Segui, “Development of a flat panel detector with avalanche gain for low-dose x-ray imaging” Med. Phys. 35 3411 (2008)
R. Tallman, A. Reznik, B. Weinstein, S.D. Baranovskii, J.A. Rowlands, "Similarities in the kinetics of photo-crystallization and photo-darkening in a-Se" App Phys Let, 93 (2008) 212103
A. Sultana, K.S. Karim, A. Reznik, J. A. Rowlands, “Design and feasibility of active matrix flat panel detector using avalanche amorphous selenium for protein crystallography” Medical Physics, 35 (10) (2008) 4324-4332
R.E. Tallman, B.A. Weinstein, A. Reznik, M. Kubota, K. Tanioka, J. A. Rowlands, “Photo-crystallization in a-Se blocking structures: Raman studies of competing effects”, Journal of Non-Crystalline Solids, (2008) 354 (40-41) 457720
A. Reznik, S.D. Baranovskii, O. Rubel, K. Jandierih, S. Kasap, Y.Ohkawa, M. Kubota, K. Tanioka, J. A. Rowlands, “Avalanche multiplication in amorphous selenium and its utilization in imaging”, Journal of Non-Crystalline Solids, 354 (2008) 2691-2696
K. Jandierih, O. Rubel, S.D. Baranovskii, A. Reznik, J.A. Rowlands, S.O. Kasap, “Scattering and movement asymmetry in the one-dimensional lucky-drift simulation of the avalanche process in disordered semiconductors” Journal of Non-Crystalline Solids, 354 (2008) 2657–2661
K. Jandierih, O. Rubel, S.D. Baranovskii, A. Reznik, J.A. Rowlands and S.O. Kasap, “One-dimensional lucky-drift model with scattering and movement asymmetries for impact ionization in amorphous” Phys.Stat.Sol. (c) 5(3) (2008) 795-799
A. Reznik, S.D. Baranovskii, O. Rubel, K. Jandierih, J. A. Rowlands, “Photoconductivity in amorphous selenium blocking structures” Phys.Stat.Sol. (c) 5(3) (2008) 790-795