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1

[IEEE 2019 3rd International Conference on Advanced Information and Communications Technologies (AICT) - Lviv, Ukraine (2019.7.2-2019.7.6)] 2019 3rd International Conference on Advanced Information and Communications Technologies (AICT) - The Real Time Face Recognition

Sveleba, Serhiy, Katerynchuk, Ivan, Karpa, I., Kunyo, I., Ugryn, S., Ugryn, V.

Year:

2019

Language:

english

File:

PDF, 182 KB

english, 2019

2

[IEEE 2019 3rd International Conference on Advanced Information and Communications Technologies (AICT) - Lviv, Ukraine (2019.7.2-2019.7.6)] 2019 3rd International Conference on Advanced Information and Communications Technologies (AICT) - The Real Time Face Recognition

Sveleba, Serhiy, Katerynchuk, Ivan, Karpa, I., Kunyo, I., Ugryn, S., Ugryn, V.

Year:

2019

File:

PDF, 182 KB

2019

3

Thermal Expansion and Optical Properties of DMAGS Crystals around Their Phase Transitions

V. Kapustianik, S. Sveleba, R. Tchukvinskyi, Z. Czapla, I. Girnyk

Journal:

physica status solidi (a)

Year:

2000

Language:

english

File:

PDF, 155 KB

english, 2000

4

Dielectric and Electrooptic Properties of the DMAMeS (Me = Al, Ga) Crystals in the Region of Low Temperature Phases

V. Kapustianik, S. Sveleba, I. Stasyuk, O. Velychko, Z. Czapla, R. Tchukvinskyi

Journal:

physica status solidi (b)

Year:

2001

Language:

english

File:

PDF, 218 KB

english, 2001

5

Phase Transitions in [N(C2H5)4]2MeCl2Br2 (Me = Zn, Co, Cu) Solid Solutions

V. Kapustianik, I. Polovinko, Yu. Korchak, S. Sveleba, R. Tchukvinskyi, S. Kaluza

Journal:

physica status solidi (a)

Year:

1997

Language:

english

File:

PDF, 223 KB

english, 1997

6

The influence of incommensurate modulation on dielectric properties of [N(CH3)4]2ZnCl4 and [N(CH3)4]2CoCl4 crystals

Sergij Sveleba, Volodymyr Zhmurko, Igor Polovinko, Zbigniew Trybula, Wojciech Kempiński, Tomasz Z̵uk

Journal:

Physica B: Condensed Matter

Year:

1993

Language:

english

File:

PDF, 219 KB

english, 1993

7

Interaction of the incommensurate structure with defects in crystals of (N(CH3)4)2BCl4 (B = Zn, Cu, Mn) and (NH2(CH3)2)2CuCl4

I. I. Polovinko, S. A. Sveleba, V. B. Kapustianik, V. S. Zhmurko

Journal:

physica status solidi (a)

Year:

1992

Language:

english

File:

PDF, 222 KB

english, 1992

8

Manifestation of Phase Transitions in the Optical and Spectral Properties of (NH2(CH3)2)2 MeCl4 (Me = Cu, Co, Zn, Mn, Cd) Crystals

V. B. Kapustianik, I. I. Polovinko, S. A. Sveleba, O. G. Vlokh, Z. A. Bobrova, V. M. Varikash

Journal:

physica status solidi (a)

Year:

1992

Language:

english

File:

PDF, 252 KB

english, 1992

9

Influence of Concentration, Temperature, and Field Gradients on the Birefringence and Dielectric Properties of Incommensurate [N(CH3)4]2 ZnCl4 and [N(CH3)4]2CuCl4, Crystals

S. Sveleba, V. Zhmurko, V. Kapustianyk, I. Polovinko, Z. Trybula

Journal:

physica status solidi (a)

Year:

1992

Language:

english

File:

PDF, 474 KB

english, 1992

10

Manifestation of Amplitude and Phase of the Order Parameter in the Birefringence Properties of (N(CH3)4)2FeCl4 Crystals

I. I. Polovinko, S. A. Sveleba, V. B. Kapustyanik, V. S. Zhmurko

Journal:

physica status solidi (a)

Year:

1993

Language:

english

File:

PDF, 391 KB

english, 1993

11

The Influence of an Electric Field on the Interaction of an Incommensurate Structure with Defects in (N(CH3)4)2ZnCl4 and (N(CH3)4)2CoCl4 Crystals

I. I. Polovinko, S. A. Sveleba, V. S. Zhmurko, J. Stankowski, Z. Trybula, W. Kempinski

Journal:

physica status solidi (a)

Year:

1993

Language:

english

File:

PDF, 538 KB

english, 1993

12

Influence of electric field and mechanical stresses on the properties of incommensurate phases in (N(CH3)4)2ZnCl4 and (N(CH3)4)2CoCl4 crystals

S. Sveleba, V. Zhmurko, V. Kapustianik, I. Polovinko, Z. Trybula

Journal:

physica status solidi (a)

Year:

1993

Language:

english

File:

PDF, 644 KB

english, 1993

13

Birefringent and piezooptic properties of (MgSiF6) · 6H2O crystals

R. Hrabański, V. Kapustianik, V. Kardash, S. Sveleba

Journal:

physica status solidi (a)

Year:

1994

Language:

english

File:

PDF, 365 KB

english, 1994

14

Specific Sequence of Commensurate Long-Periodic Regions Inside the Incommensurate Phases

S. A. Sveleba, V. Kapustianik, J. Polovinko, M. Bublyk, R. Styrkowiec, Z. Czapla

Journal:

physica status solidi (a)

Year:

1995

Language:

english

File:

PDF, 473 KB

english, 1995

15

Physical Properties of Commensurate Domains in the Incommensurate Phase

S. A. Sveleba, I. I. Polovinko, M. Bublyk, V. B. Kapustianik, Z. Trybula

Journal:

physica status solidi (a)

Year:

1995

Language:

english

File:

PDF, 777 KB

english, 1995

16

New Effect in the Incommensurate Phase Caused by the Crystal Shape

S. A. Sveleba, V. B. Kapustianik, I. I. Polovinko, A. S. Krochuk, M. Bublyk, V. S. Zhmurko, Z. Trybula

Journal:

physica status solidi (a)

Year:

1995

Language:

english

File:

PDF, 417 KB

english, 1995

17

Dielectric properties and electric conductivity of dimethylammonium tetrachlorcobaltate ferroelectric crystals

V. B. Kapustianik, S. A. Sveleba, R. Tchukvinskyi, Yu. Korchak, V. Mokryi, I. I. Polovinko, Z. Trybula

Journal:

physica status solidi (a)

Year:

1995

Language:

english

File:

PDF, 429 KB

english, 1995

18

Temperature dependence of optical activity and circular dichroism in α-ZnP2 crystals

O. S. Kushnir, O. A. Bevz, I. I. Polovinko, S. A. Sveleba

Journal:

physica status solidi (b)

Year:

2003

Language:

english

File:

PDF, 128 KB

english, 2003

19

Behaviour of the optical indicatrix and small-angle light scattering in the case of “Devil's Staircase”

S. Sveleba, V. Kapustianik, I. Polovinko, M. Bublyk, V. Zhmurko

Journal:

physica status solidi (b)

Year:

1994

Language:

english

File:

PDF, 444 KB

english, 1994

20

Scattering of Light on Small Angles in the Conditions of “Devil's Staircase” Existence within the Incommensurate Phase

S. A. Sveleba, V. B. Kapustianik, I. I. Polovinko, A. Krochuk, M. Bublyk

Journal:

physica status solidi (b)

Year:

1994

Language:

english

File:

PDF, 740 KB

english, 1994

21

Peculiarities of the Piezooptic Effect in Incommensurate Crystals

S. A. Sveleba, I. I. Polovinko, M. I. Bublyk, V. B. Kapustianik, A. S. Krochuk

Journal:

physica status solidi (b)

Year:

1995

Language:

english

File:

PDF, 445 KB

english, 1995

22

Influence of isomorphous cation and anion substitution on optical spectra of cobalt alkylaminehalide crystals

V. B. Kapustyanyk, Yu. M. Korchak, S. A. Sveleba, V. I. Mokryi

Journal:

Journal of Applied Spectroscopy

Year:

2000

Language:

english

File:

PDF, 515 KB

english, 2000

23

Interaction of a Defect Density Wave With a Modulated Structure in Incommensurate-Phase Crystals

S. A. Sveleba, I. M. Katerinchuk, O. V. Semotyuk, I. I. Polovinko, Yu. M. Furgala, O. I. Fitsych

Journal:

Journal of Applied Spectroscopy

Year:

2005

Language:

english

File:

PDF, 128 KB

english, 2005

24

Signs of phase transitions and a thermooptic memory effect in absorption spectra of (N(CH3)4)2Zn0.8Ni0.2Cl4solid solutions

Yu. M. Korchak, M. V. Partyka, V. B. Kapustyanyk, S. A. Sveleba, B. S. Fedor

Journal:

Journal of Applied Spectroscopy

Year:

2008

Language:

english

File:

PDF, 160 KB

english, 2008

25

Optical transmission coefficient of crystalline [N(CH3)4]2MeCl4in the incommensurate phase

S. A. Sveleba, I. V. Karpa, I. M. Katerynchuk, O. V. Semotyuk, R. M. Shymkiv, I. M. Kunyo, O. I. Fitsych

Journal:

Journal of Applied Spectroscopy

Year:

2011

Language:

english

File:

PDF, 275 KB

english, 2011

26

Temperature dependence of the crystal-optics characteristics of [N(CH3)4]2ZnCl4:Ni2+crystals with correlated motion of tetrahedral groups

S. A. Sveleba, I. M. Katerinchuk, O. V. Semotyuk, I. M. Kunyo, I. V. Karpa, E. I. Phitsych, Yu. I. Pankivskyi

Journal:

Crystallography Reports

Year:

2010

Language:

english

File:

PDF, 183 KB

english, 2010

27

The behavior of thermal conductivity in the chaotic phase of [N(CH3)4]2ZnCl4crystal

S. A. Sveleba, I. V. Karpa, I. M. Kunyo, O. V. Semotyuk, I. M. Katerynchuk, E. I. Phitsych, Yu. I. Pankivskyi

Journal:

Crystallography Reports

Year:

2010

Language:

english

File:

PDF, 271 KB

english, 2010

28

Effect of the number of defect density waves on the dynamics of the soliton system in [N(CH3)4]2CuCl4and [N(CH3)4]2Zn0.98Ni0.02Cl4crystals

I. V. Karpa, S. A. Sveleba, I. M. Kunyo, I. M. Katerynchuk, O. V. Semotyuk, O. I. Blashko

Journal:

Crystallography Reports

Year:

2010

Language:

english

File:

PDF, 294 KB

english, 2010

29

Specific Features of Light Scattering in [N(CH3)4]2CuCl4 Crystals with an Incommensurable Phase

S. A. Sveleba, V. S. Zhmurko, I. I. Polovinko, I. N. Katerinchuk, O. V. Semotyuk, O. I. Fitsych, Yu. M. Furgala

Journal:

Journal of Applied Spectroscopy

Year:

2000

Language:

english

File:

PDF, 43 KB

english, 2000

30

Optical Properties of [(CH3)2NH2]5Cd3Cl11Crystals in the Region of their Phase Transitions

V. B. Kapustyanyk, A. Ya. Batyuk, S. A. Sveleba

Journal:

Journal of Applied Spectroscopy

Year:

2004

Language:

english

File:

PDF, 88 KB

english, 2004

31

Electronic spectra and phase transitions in thin [N(CH3)4]2CuCl4microcrystals

R. M. Shymkiv, S. A. Sveleba, I. V. Karpa, I. N. Katerynchuk, I. M. Kunyo, E. I. Phitsych

Journal:

Journal of Applied Spectroscopy

Year:

2012

Language:

english

File:

PDF, 290 KB

english, 2012

32

Size effects in [N(CH3)4]2Zn0.58Cu0.42Cl4crystals

S. A. Sveleba, I. V. Karpa, I. N. Katerynchuk, Yu. M. Furgala, O. V. Semotyuk, I. M. Kunyo, E. I. Fitsych, Yu. I. Pankivskyi

Journal:

Crystallography Reports

Year:

2013

Language:

english

File:

PDF, 384 KB

english, 2013

33

Phase transitions and dielectric relaxation in [N(C 2 H 5 ) 4 ] 2 MeCl 2 Br 2 (Me=Zn,Co) solid solutions

Kapustianik, Volodymyr, Polovinko, Igor, Korchak, Yuri, Sveleba, Sergiy, Tchukvinskyi, Roman, Dacko, Slawomir, Czapla, Zbignew

Journal:

Year:

1997

Language:

english

File:

PDF, 324 KB

english, 1997

34

Phase diagram and domain structure of the Rb 2 x Tl 2(1− x ) Cd 2 (SO 4 ) 3 solid solutions

Say, Andriy, Vasylkiv, Yuriy, Teslyuk, Ihor, Vlokh, Oxana, Martynyuk-Lototska, Iryna, Sveleba, Sergiy, Girnyk, Ihor, Vlokh, Rostyslav

Journal:

Phase Transitions

Year:

2008

Language:

english

File:

PDF, 2.19 MB

english, 2008

35

Dielectric properties of NH 2 (CH 3 ) 2 AL(SO 4 ) 2 · 6H 2 O crystals at low temperatures

Kapustianik, V., Bublyk, M., Polovinko, I., Sveleba, S., Trybula, Z., Andreyev, E.

Journal:

Phase Transitions

Year:

1994

Language:

english

File:

PDF, 282 KB

english, 1994

36

Electronic spectra of [N(CH3)4]2CoCl4microcrystals in thin films

I. V. Karpa, S. A. Sveleba, I. N. Katerynchuk…

Journal:

Journal of Applied Spectroscopy

Year:

2013

Language:

english

File:

PDF, 424 KB

english, 2013

37

Manifestation of phase transitions in the optical and spectral properties of (NH 2 (CH 3 ) 2 ) 2 MeCl 4

Vlokh, Orest, Kapustianik, Volodymyr, Polovinko, Igor, Sveleba, Sergiy, Bobrova, Zoya, Varikash, Vikkentiy

Journal:

Year:

1992

Language:

english

File:

PDF, 322 KB

english, 1992

38

Phonon spectra of A 2 CuCl 4 single crystals (A = N(CH 3 ) +4 , NH(CH 3 ) +3 , NH 2 (CH 3 ) +2

Dzhala, V., Kapustianik, V., Kityk, I., Polovinko, I., Sveleba, S.

Journal:

Year:

1994

Language:

english

File:

PDF, 300 KB

english, 1994

39

Influence of the thickness of [N(CH3)4]2Zn0.75Mn0.25Cl4crystal on the phase-transition temperature

Sveleba, S. A., Karpa, I. V., Katerynchuk, I. M., Kunyo, I. M., Phitsych, E. I.

Journal:

Crystallography Reports

Year:

2014

Language:

english

File:

PDF, 707 KB

english, 2014

40

Manifestation of coexistence of the long-periodic phase with the incommensurate phase

Sveleba, Sergiy, Polovinko, Igor, Zhmurko, Volodymyr, Pankivskyi, Yuriy

Journal:

Year:

1999

Language:

english

File:

PDF, 271 KB

english, 1999

41

Interaction of defects with the incommensurate structure in (N(CH3)4)2MeCl4 crystals using dielectric and birefringence measurements

Polovinko, Igor, Sveleba, Sergiy, Kapustianik, Volodymyr, Zhmurko, Volodymyr, Bublyk, Myroslava

Journal:

Year:

1994

Language:

english

File:

PDF, 244 KB

english, 1994

42

Dielectric properties of trimethylammonium tetrachlorcobaltate crystals

Kapustianik, V., Sveleba, S., Dacko, S., Vaidanych, V., Mokryi, V.

Journal:

Phase Transitions

Year:

1995

Language:

english

File:

PDF, 247 KB

english, 1995

43

Phase transitions in [NH(CH 3 ) 3 ] 2 MeCl 4 (Me = Cd,Zn,Cu) crystals

Sveleba, S., Mokryi, V., Polovinko, I., Zhmurko, V., Kapustianik, V., Stankowski, J., Trybula, Z., Kempinski, W.

Journal:

Phase Transitions

Year:

1994

Language:

english

File:

PDF, 503 KB

english, 1994

44

[IEEE 1994 IEEE International Symposium on Applications of Ferroelectrics - University Park, PA, USA (7-10 Aug. 1994)] Proceedings of 1994 IEEE International Symposium on Applications of Ferroelectrics - Influence of γ-ray irradiation on the thermochromic phase transition in diethylammoniumtetrachlorocuprate

Kapustianik, V., Sveleba, S., Ozhybko, Ya., Tchukvinskyi, R., Mokryi, V., Soldatov, V., Polovinko, I.

Year:

1994

Language:

english

File:

PDF, 217 KB

english, 1994

45

[IEEE 1990 IEEE 7th International Symposium on Applications of Ferroelectrics - Urbana-Champaign, IL, USA (6-8 June 1990)] [Proceedings] 1990 IEEE 7th International Symposium on Applications of Ferroelectrics - Interaction of incommensurate structure with defects in crystals (N(CH/sub 3/)/sub 4/)/sub 2/BCl/sub 4/ (B=Zn,Cu,Mn) and (NH/sub 2/(CH/sub 3/)/sub 2/)/sub 2/CuCl/sub 4/

Vlokh, O.G., Zhmurko, V.S., Kapustianik, V.B., Polovinko, I.I., Sveleba, S.A.

Year:

1991

Language:

english

File:

PDF, 218 KB

english, 1991

46

Manifestation of interaction of incommensurate modulated structure with defects in the birefringence properties of (N(CH 3 ) 4 ) 2 FeCl 4 crystals

Vlokh, Orest, Polovinko, Igor, Sveleba, Sergiy, Zhmurko, Volodymyr, Kapustianik, Volodymyr

Journal:

Year:

1992

Language:

english

File:

PDF, 421 KB

english, 1992

47

Phase transitions in (NH(CH3)3)2ZnCl4 ferroelectric crystals

Kapustianik, V., Sveleba, S., Vaidanich, V., Mokryi, V., Polovinko, I., Dacko, S.

Journal:

Year:

1997

Language:

english

File:

PDF, 352 KB

english, 1997

48

Parametrical optical effects in the incommensurate phase of a 2 bx 4 crystals

Vlokh, O. G., Polovinko, I. I., Sveleba, S. A., Kityk, A. V., Mokry, O. M.

Journal:

Year:

1989

Language:

english

File:

PDF, 86 KB

english, 1989

49

Manifestation of defect network around a soliton in the incommensurate [N(CH 3 ) 4 ] 2 FeCl 4 crystals

Polovinko, Igor, Sveleba, Sergiy, Kapustianik, Volodymyr, Bublyk, Myroslava, Krochuk, Ananiy

Journal:

Year:

1995

Language:

english

File:

PDF, 305 KB

english, 1995

50

Peculiarities of the incommensurate phase of [N(CH 3 ) 4 ] 2 FeCl 4 crystals under shear

Połowinko, I., Sveleba, S., Bublyk, M., Kapustianik, V., Kaluź, S., Krochuk, A.

Journal:

Year:

1996

Language:

english

File:

PDF, 228 KB

english, 1996