Seuraa
Roman Golovchak
Roman Golovchak
Professor of Physics, Engineering and Astronomy, Austin Peay State University
Vahvistettu sähköpostiosoite verkkotunnuksessa apsu.edu
Nimike
Viittaukset
Viittaukset
Vuosi
Computer program PARAV for calculating optical constants of thin films and bulk materials: Case study of amorphous semiconductors
A Ganjoo, R Golovchak
Journal of Optoelectronics and Advanced Materials 10 (6), 1328, 2008
1342008
Structure of Se-rich As-Se glasses by high-resolution x-ray photoelectron spectroscopy
R Golovchak, A Kovalskiy, AC Miller, H Jain, O Shpotyuk
Physical Review B 76 (12), 125208, 2007
982007
Experimental verification of the reversibility window concept in binary As-Se glasses subjected to a long-term physical aging
R Golovchak, H Jain, O Shpotyuk, A Kozdras, A Saiter, JM Saiter
Physical Review B 78 (1), 014202, 2008
852008
Step-wise kinetics of natural physical ageing in arsenic selenide glasses
R Golovchak, A Kozdras, V Balitska, O Shpotyuk
Journal of Physics: Condensed Matter 24 (50), 505106, 2012
802012
Atomistic model of physical ageing in Se-rich As–Se glasses
R Golovchak, O Shpotyuk, A Kozdras, B Bureau, M Vlček, A Ganjoo, ...
Philosophical Magazine 87 (28), 4323-4334, 2007
682007
Structural model of homogeneous As–S glasses derived from Raman spectroscopy and high-resolution XPS
R Golovchak, O Shpotyuk, JS McCloy, BJ Riley, CF Windisch, ...
Philosophical Magazine 90 (34), 4489-4501, 2010
642010
Structural paradigm of Se-rich Ge–Se glasses by high-resolution X-ray photoelectron spectroscopy
R Golovchak, O Shpotyuk, S Kozyukhin, A Kovalskiy, AC Miller, H Jain
Journal of Applied Physics 105 (10), 2009
642009
Positronics of subnanometer atomistic imperfections in solids as a high-informative structure characterization tool
O Shpotyuk, J Filipecki, A Ingram, R Golovchak, M Vakiv, H Klym, ...
Nanoscale research letters 10, 1-5, 2015
612015
Oxygen incorporation into GST phase-change memory matrix
R Golovchak, YG Choi, S Kozyukhin, Y Chigirinsky, A Kovalskiy, ...
Applied Surface Science 332, 533-541, 2015
602015
Physical ageing effects in vitreous arsenic selenides
RY Golovchak, C Gorecki, A Kozdras, OI Shpotyuk
Solid state communications 137 (1-2), 67-69, 2006
542006
Incorporation of Ga into the structure of Ge–Se glasses
R Golovchak, L Calvez, E Petracovschi, B Bureau, D Savytskii, H Jain
Materials Chemistry and Physics 138 (2-3), 909-916, 2013
512013
Gamma-irradiation-induced physical ageing in As–Se glasses
RY Golovchak, A Kozdras, C Gorecki, OI Shpotyuk
Journal of non-crystalline solids 352 (42-49), 4960-4963, 2006
512006
Effect of gamma-irradiation on the optical properties of GexAs40− xS60 glasses
OI Shpotyuk, AP Kovalskiy, E Skordeva, E Vateva, D Arsova, ...
Physica B: Condensed Matter 271 (1-4), 242-247, 1999
471999
Compositional dependences of average positron lifetime in binary As–S/Se glasses
A Ingram, R Golovchak, M Kostrzewa, S Wacke, M Shpotyuk, O Shpotyuk
Physica B: Condensed Matter 407 (4), 652-655, 2012
422012
Long-term physical ageing in As–Se glasses with short chalcogen chains
R Golovchak, O Shpotyuk, A Kozdras, M Vlček, B Bureau, A Kovalskiy, ...
Journal of Physics: Condensed Matter 20 (24), 245101, 2008
412008
Long-term ageing behaviour in Ge–Se glasses
R Golovchak, A Kozdras, O Shpotyuk, S Kozyukhin, JM Saiter
Journal of materials science 44, 3962-3967, 2009
382009
Physical ageing in glassy As–Se induced by above-bandgap photoexposure
RY Golovchak, A Kozdras, OI Shpotyuk
Solid State Communications 145 (9-10), 423-426, 2008
372008
Radiation–optical effects in glassy Ge–As (Sb)–S systems
OI Shpotyuk, RY Golovchak, TS Kavetsky, AP Kovalskiy, MM Vakiv
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2000
362000
Influence of phase separation on the devitrification of 45S5 bioglass
R Golovchak, P Thapar, A Ingram, D Savytskii, H Jain
Acta Biomaterialia 10 (11), 4878-4886, 2014
352014
Coordination defects in bismuth-modified arsenic selenide glasses: High-resolution x-ray photoelectron spectroscopy measurements
R Golovchak, O Shpotyuk, A Kovalskiy, AC Miller, J Čech, H Jain
Physical Review B 77 (17), 172201, 2008
352008
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Artikkelit 1–20