Golovchak, R: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

radiation-induced effects in Ge-As-S chalcogenide glasses

O. I. Shpotyuk, N. M. Vakiv, A. P. Koval’skii, E. Skordeva, E. Vateva, D. Arsova, R. Ya. Golovchak, R. V. Lutsiv

Journal:

Glass Physics and Chemistry

Year:

2000

Language:

english

File:

PDF, 454 KB

english, 2000

2

Physical aging of chalcogenide glasses

R. Ya. Golovchak, S. A. Kozyukhin, A. Kozdras, O. I. Shpotyuk, V. M. Novotortsev

Journal:

Inorganic Materials

Year:

2010

Language:

english

File:

PDF, 167 KB

english, 2010

3

Structural features of spin-coated thin films of binary AsxS100−x chalcogenide glass system

Cook, J., Slang, S., Golovchak, R., Jain, H., Vlcek, M., Kovalskiy, A.

Journal:

Thin Solid Films

Year:

2015

Language:

english

File:

PDF, 672 KB

english, 2015

4

On the compositional diversity of physical aging kinetics in chalcogenide glasses

Shpotyuk, O., Kozdras, A., Balitska, V., Golovchak, R.

Journal:

Journal of Non-Crystalline Solids

Year:

2016

Language:

english

File:

PDF, 665 KB

english, 2016

5

Giant visible and infrared light attenuation effect in nanostructured narrow-bandgap glasses

Golovchak, R., Shpotyuk, Ya., Szlęzak, J., Dziedzic, A., Ingram, A., Cebulski, J.

Journal:

Year:

2018

Language:

english

File:

PDF, 1.86 MB

english, 2018

6

Application of Positron Annihilation Lifetime Technique for γ-Irradiation Stresses Study in Chalcogenide Vitreous Semiconductors

O. Shpotyuk, J. Filipecki, R. Golovchak, A. Kovalskiy, M. Hyla

Journal:

Advanced Engineering Materials

Year:

2002

Language:

english

File:

PDF, 87 KB

english, 2002

7

Physical ageing in vitreous As13.5Ge4.5Se82 modified by high-energy gamma-irradiation

R.Ya. Golovchak, A. Kozdras, O.I. Shpotyuk

Journal:

Physica B: Condensed Matter

Year:

2006

Language:

english

File:

PDF, 165 KB

english, 2006

8

Reversibility windows in selenide-based chalcogenide glasses

O. Shpotyuk, M. Hyla, V. Boyko, R. Golovchak

Journal:

Physica B: Condensed Matter

Year:

2008

Language:

english

File:

PDF, 332 KB

english, 2008

9

Radiation-induced physical ageing of the structure of an arsenic–selenide glass

O.I. Shpotyuk, R.Ya. Golovchak, H. Jain, A. Kozdras

Journal:

Journal of Physics and Chemistry of Solids

Year:

2007

Language:

english

File:

PDF, 160 KB

english, 2007

10

On the reversibility window in binary As–Se glasses

R. Golovchak, O. Shpotyuk, A. Kozdras

Journal:

Physics Letters A

Year:

2007

Language:

english

File:

PDF, 167 KB

english, 2007

11

Temperature-dependent structural relaxation in As40Se60 glass

R. Golovchak, A. Kozdras, O. Shpotyuk, Cz. Gorecki, A. Kovalskiy, H. Jain

Journal:

Physics Letters A

Year:

2011

Language:

english

File:

PDF, 236 KB

english, 2011

12

Physical ageing effects in vitreous arsenic selenides

R.Ya. Golovchak, Cz. Gorecki, A. Kozdras, O.I. Shpotyuk

Journal:

Solid State Communications

Year:

2006

Language:

english

File:

PDF, 98 KB

english, 2006

13

Physical ageing in glassy As–Se induced by above-bandgap photoexposure

R.Ya. Golovchak, A. Kozdras, O.I. Shpotyuk

Journal:

Solid State Communications

Year:

2008

Language:

english

File:

PDF, 330 KB

english, 2008

14

Coordination defects in chalcogenide amorphous semiconductors studied by positron annihilation lifetime

O.I Shpotyuk, J Filipecki, M Hyla, A.P Kovalskiy, R.Ya Golovchak

Journal:

Physica B: Condensed Matter

Year:

2001

Language:

english

File:

PDF, 104 KB

english, 2001

15

Effect of gamma-irradiation on the optical properties of GexAs40−xS60 glasses

O.I Shpotyuk, A.P Kovalskiy, E Skordeva, E Vateva, D Arsova, R.Ya Golovchak, M.M Vakiv

Journal:

Physica B: Condensed Matter

Year:

1999

Language:

english

File:

PDF, 157 KB

english, 1999

16

PAL signature of physical ageing in chalcogenide glasses

Adam Ingram, Andrzej Kozdras, Oleh Shpotyuk, Roman Golovchak

Journal:

physica status solidi (b)

Year:

2012

Language:

english

File:

PDF, 190 KB

english, 2012

17

Radiation-induced defects in chalcogenide glasses characterized by combined optical spectroscopy, XPS and PALS methods

O. Shpotyuk, A. Kovalskiy, R. Golovchak, A. Zurawska, H. Jain

Journal:

physica status solidi (c)

Year:

2007

Language:

english

File:

PDF, 157 KB

english, 2007

18

Cluster modeling of quasi-adaptive phases in vitreous germanium selenides

Oleh Shpotyuk, Roman Golovchak, Vitaliy Boyko, Sergei Kozyukhin

Journal:

physica status solidi (c)

Year:

2010

Language:

english

File:

PDF, 83 KB

english, 2010

19

Is the marginality of non-reversible heat flow in MDSC experiments a sufficient criterion for self-organization in network glass-formers?

O. Shpotyuk, A. Kozdras, R. Golovchak, M. Iovu

Journal:

physica status solidi (c)

Year:

2011

Language:

english

File:

PDF, 232 KB

english, 2011

20

Pseudo-self-organized topological phases in glassy selenides for IR photonics

O. Shpotyuk, R. Golovchak

Journal:

physica status solidi (c)

Year:

2011

Language:

english

File:

PDF, 331 KB

english, 2011

21

Laser-initiated charges containing heterogeneous condensed systems

A. S. Dudyrev, A. N. Golovchak, F. A. Chumak

Journal:

Journal of Mining Science

Year:

1995

Language:

english

File:

PDF, 135 KB

english, 1995

22

Radiation-stimulated changes in the transmission of chalcogenide glasses of As2S3−Ge2S3

O. I. Shpotyuk, E. R. Skordeva, R. Ya. Golovchak, V. D. Pamukchieva, A. P. Kovalskii

Journal:

Journal of Applied Spectroscopy

Year:

1999

Language:

english

File:

PDF, 408 KB

english, 1999

23

Long-term ageing behaviour in Ge–Se glasses

Roman Golovchak, Andrzej Kozdras, Oleh Shpotyuk, Sergey Kozyukhin, Jean-Marc Saiter

Journal:

Journal of Materials Science

Year:

2009

Language:

english

File:

PDF, 306 KB

english, 2009

24

Radiation effects in physical aging of binary As–S and As–Se glasses

R. Golovchak, O. Shpotyuk, A. Kozdras, B. J. Riley, S. K. Sundaram, J. S. McCloy

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

2011

Language:

english

File:

PDF, 339 KB

english, 2011

25

High-energy γ-irradiation effect on physical ageing in Ge–Se glasses

R. Golovchak, A. Kozdras, S. Kozyukhin, O. Shpotyuk

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

2009

Language:

english

File:

PDF, 220 KB

english, 2009

26

Gamma Radiation Effects on Physical, Optical, and Structural Properties of Binary As–S Glasses

Shanmugavelayutham K. Sundaram, John S. McCloy, Brian J. Riley, Mark K. Murphy, Hong A. Qiao, Charles F. Windisch Jr., Eric D. Walter, Jarrod V. Crum, Roman Golovchak, Oleh Shpotyuk

Journal:

Journal of the American Ceramic Society

Year:

2012

Language:

english

File:

PDF, 780 KB

english, 2012

27

Valence band structure of binary chalcogenide vitreous semiconductors by high-resolution XPS

S. Kozyukhin, R. Golovchak, A. Kovalskiy, O. Shpotyuk, H. Jain

Journal:

Year:

2011

Language:

english

File:

PDF, 209 KB

english, 2011

28

Compositional dependences of average positron lifetime in binary As–S/Se glasses

A. Ingram, R. Golovchak, M. Kostrzewa, S. Wacke, M. Shpotyuk, O. Shpotyuk

Journal:

Physica B: Condensed Matter

Year:

2012

Language:

english

File:

PDF, 306 KB

english, 2012

29

Radiation–optical effects in glassy Ge–As(Sb)–S systems

O.I. Shpotyuk, R.Ya. Golovchak, T.S. Kavetsky, A.P. Kovalskiy, M.M. Vakiv

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

2000

Language:

english

File:

PDF, 88 KB

english, 2000

30

Threshold restoration effects in γ-irradiated chalcogenide glasses

O.I. Shpotyuk, A.P. Kovalskiy, T.S. Kavetskyy, R.Ya. Golovchak

Journal:

Journal of Non-Crystalline Solids

Year:

2005

Language:

english

File:

PDF, 166 KB

english, 2005

31

Physical aging effects in selenide glasses accelerated by highly energetic γ-irradiation

O.I. Shpotyuk, R.Ya. Golovchak

Journal:

Journal of Non-Crystalline Solids

Year:

2006

Language:

english

File:

PDF, 129 KB

english, 2006

32

Gamma-irradiation-induced physical ageing in As–Se glasses

R.Ya. Golovchak, A. Kozdras, Cz. Gorecki, O.I. Shpotyuk

Journal:

Journal of Non-Crystalline Solids

Year:

2006

Language:

english

File:

PDF, 136 KB

english, 2006

33

Optical signature of structural relaxation in glassy As10Se90

R. Golovchak, A. Kozdras, O. Shpotyuk

Journal:

Journal of Non-Crystalline Solids

Year:

2010

Language:

english

File:

PDF, 581 KB

english, 2010

34

Topological controversies in the adaptability concept for glassy germanium selenides

O. Shpotyuk, R. Golovchak, V. Boyko, M. Hyla

Journal:

Journal of Non-Crystalline Solids

Year:

2011

Language:

english

File:

PDF, 241 KB

english, 2011

35

Short-range order evolution in S-rich Ge–S glasses by X-ray photoelectron spectroscopy

R. Golovchak, O. Shpotyuk, S. Kozyukhin, M. Shpotyuk, A. Kovalskiy, H. Jain

Journal:

Journal of Non-Crystalline Solids

Year:

2011

Language:

english

File:

PDF, 557 KB

english, 2011

36

Structure of SbxGe40-xSe60 glasses around 2.67 average coordination number

Dinesh C. Sati, A. Kovalskiy, R. Golovchak, H. Jain

Journal:

Journal of Non-Crystalline Solids

Year:

2012

Language:

english

File:

PDF, 267 KB

english, 2012

37

Topology and chemical order in AsxGexSe1 − 2x glasses: A high-resolution X-ray photoelectron spectroscopy study

R. Golovchak, O. Shpotyuk, M. Iovu, A. Kovalskiy, H. Jain

Journal:

Journal of Non-Crystalline Solids

Year:

2011

Language:

english

File:

PDF, 678 KB

english, 2011

38

Effect of Co60 γ-irradiation on the optical properties of As–Ge–S glasses

V. Balitska, R. Golovchak, A. Kovalskiy, E. Skordeva, O.I. Shpotyuk

Journal:

Journal of Non-Crystalline Solids

Year:

2003

Language:

english

File:

PDF, 107 KB

english, 2003

39

Comparative study of extended free-volume defects in As- and Ge-based glassy semiconductors: theoretical prediction and experimental probing with PAL technique

Shpotyuk, Oleh, Golovchak, Roman, Ingram, Adam, Boyko, Vitaliy, Shpotyuk, Lyubov

Journal:

physica status solidi (c)

Year:

2013

Language:

english

File:

PDF, 262 KB

english, 2013

40

Structural paradigm of Se-rich GeâSe glasses by high-resolution x-ray photoelectron spectroscopy

Golovchak, R., Shpotyuk, O., Kozyukhin, S., Kovalskiy, A., Miller, A. C., Jain, H.

Journal:

Journal of Applied Physics

Year:

2009

Language:

english

File:

PDF, 1002 KB

english, 2009

41

Incorporation of Ga into the structure of Ge–Se glasses

Golovchak, R., Calvez, L., Petracovschi, E., Bureau, B., Savytskii, D., Jain, H.

Journal:

Materials Chemistry and Physics

Year:

2013

Language:

english

File:

PDF, 641 KB

english, 2013

42

Structural organization of As-rich selenide glasses

Golovchak, R., Kovalskiy, A., Shpotyuk, O., Jain, H.

Journal:

Solid State Communications

Year:

2013

Language:

english

File:

PDF, 310 KB

english, 2013

43

Step-wise kinetics of natural physical ageing in arsenic selenide glasses

Golovchak, R, Kozdras, A, Balitska, V, Shpotyuk, O

Journal:

Journal of Physics Condensed Matter

Year:

2012

Language:

english

File:

PDF, 787 KB

english, 2012

44

Wavelength Dependence of Photostructural Transformations in As2S3 Thin Films

Kovalskiy, Andriy, Vlcek, Miroslav, Palka, Karel, Golovchak, Roman, Jain, Himanshu

Journal:

Physics Procedia

Year:

2013

Language:

english

File:

PDF, 399 KB

english, 2013

45

FSDP-related correlations in γ-irradiated chalcogenide semiconductor glasses: The case of glassy arsenic trisulphide g-As2S3 revised

Shpotyuk, M., Shpotyuk, O., Golovchak, R., Demchenko, P.

Journal:

Journal of Physics and Chemistry of Solids

Year:

2013

Language:

english

File:

PDF, 1.02 MB

english, 2013

46

Structural model of homogeneous As–S glasses derived from Raman spectroscopy and high-resolution XPS

Golovchak, R., Shpotyuk, O., Mccloy, J.S., Riley, B.J., Windisch, C.F., Sundaram, S.K., Kovalskiy, A., Jain, H.

Journal:

Philosophical Magazine

Year:

2010

Language:

english

File:

PDF, 309 KB

english, 2010

47

Free volume fragmentation in glassy chalcogenides during natural physical ageing as probed by PAL spectroscopy

Golovchak, R., Ingram, A., Kozyukhin, S., Shpotyuk, O.

Journal:

Journal of Non-Crystalline Solids

Year:

2013

Language:

english

File:

PDF, 3.16 MB

english, 2013

48

Structural evolution of Ga-Ge-Te glasses by combined EXAFS and XPS analysis

Golovchak, R., Calvez, L., Bureau, B., Jain, H.

Journal:

The Journal of Chemical Physics

Year:

2013

Language:

english

File:

PDF, 1.16 MB

english, 2013

49

Electronic and atomic structure of amorphous thin films with high-resolution XPS: Examples of applications & limitations

Kovalskiy, Andriy, Golovchak, Roman, Vlcek, Miroslav, Jain, Himanshu

Journal:

Journal of Non-Crystalline Solids

Year:

2013

Language:

english

File:

PDF, 364 KB

english, 2013

50

Compositional trends of γ-induced optical changes observed in chalcogenide glasses of binary AsS system

Shpotyuk, M., Shpotyuk, O., Golovchak, R., McCloy, J., Riley, B.

Journal:

Journal of Non-Crystalline Solids

Year:

2014

Language:

english

File:

PDF, 461 KB

english, 2014