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Oleksii Semeniuk

PhD student, Chemistry and Materials Science, Lakehead University



Education
  • PhD candidate in Chemistry and Materials Science at Lakehead University, Thunder Bay, Ontario, Canada, 2012-Present
  • MSc in Condensed Matter and Optical Physics at Lakehead University, Thunder Bay, Ontario, Canada, 2010-2012
  • Bachelor degree, National Aviation University of Ukraine, Faculty of Automated Control Systems, Kyiv, Ukraine, 2006-2010
Appointments and Affiliations
  • Internship at Intlvac Inc., Canada, 2016 (6 months)
  • Collaboration visit to the Department of Solids State Electronics, Faculty of Physics, Vilnius University, Lithuania, 2014 (two weeks)
  • Internship at Intlvac Inc., Canada, 2013 (6 months)
  • Technical consultant at XLV Diagnostics, 2011-2012
Awards and distinctions
  • 2015 - Lakehead University 2014-2015 Ontario Graduate Scholarship (OGS)
  • 2012 - First place poster presentation award at Physics Department at Lakehead University Graduate Student Conference, February 17th 2012, Thunder Bay, Ontario, Canada
  • 2011 - Best poster presentation at the 15th Canadian Semiconductor Science and Technology Conference in August 15-17, 2011, Vancouver, British Columbia, Canada
Publications
  1. J. Berashevich, O. Semeniuk, J. A. Rowlands, A. Reznik, Anisotropy of the carrier effective masses in bulk α-PbO. EPL 99, 47005 (2012)
  2. 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, 075803 (2013)
  3. O. Semeniuk, G. Juska, J. O. Oelerich, M. Wiemer, S. D. Baranovskii and A. Reznik, Charge transport mechanism in lead oxide revealed by CELIV technique. Sci. Rep.6 33359 (2016)
  4. O. Semeniuk, G. Juska, J. O. Oelerich, K. Jandieri, S. D. Baranovskii and A. Reznik, Transport of electrons in Lead Oxide studied by CELIV technique. J. Phys. D: Appl. Phys 50(3):035103 (2016)
  5. O. Semeniuk, A. Csik, S. Kokenyesi, A. Reznik, Ion-assisted deposition of amorphous PbO layers. Journal of Materials Science DOI 10.1007/s10853-017-0998-5 (2017)
  6. 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 (accepted) (2017)
  7. 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 (under review) (2017)
  8. 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 (under review) (2017)

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