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51

On the anisotropy of dielectric permittivity in single crystal lanthanum aluminate substrates

Yu. G. Makeev, A. P. Motornenko, N. T. Cherpak, I. P. Babiichuk, M. B. Kosmyna

Journal:

Technical Physics Letters

Year:

2002

Language:

english

File:

PDF, 36 KB

english, 2002

52

QFactor of a millimeter-wave sapphire disk resonator with conductive end plates

A. A. Barannik, Yu. V. Prokopenko, Yu. F. Filipov, N. T. Cherpak, I. V. Korotash

Journal:

Technical Physics

Year:

2003

Language:

english

File:

PDF, 68 KB

english, 2003

53

The influence of finite end screens on the spectrum of oscillations in cylindrical quasioptical dielectric resonators

A. A. Barannik, Yu. V. Prokopenko, Yu. F. Filippov, N. T. Cherpak

Journal:

Technical Physics Letters

Year:

2003

Language:

english

File:

PDF, 40 KB

english, 2003

54

Conical quasioptical dielectric resonator

A. A. Barannik, S. A. Bunyaev, N. T. Cherpak

Journal:

Technical Physics Letters

Year:

2005

Language:

english

File:

PDF, 38 KB

english, 2005

55

Properties of heterojunction based on pentacene and perylene derivatives

P. Y. Stakhira, V. V. Cherpak, D. Yu. Volynyuk

Journal:

Year:

2009

Language:

english

File:

PDF, 186 KB

english, 2009

56

Giant radiofrequency magnetoabsorption in La0.5Sr0.5CoO3cobaltite

A. Ya. Kirichenko, B. I. Belevtsev, G. V. Golubnichaya, I. G. Maximchuk, N. T. Cherpak, I. N. Chukanova

Journal:

Technical Physics

Year:

2007

Language:

english

File:

PDF, 221 KB

english, 2007

57

Photovoltaic cells based on nickel phthalocyanine and zinc oxide formed by atomic layer deposition

Pavlo I. Stakhira, Georgij L. Pakhomov, Vlad V. Cherpak, Dmitro Volynyuk, Grzegorz Luka, Marek Godlewski, Elżbieta Guziewicz, Zenon Yu. Hotra

Journal:

Central European Journal of Physics

Year:

2010

Language:

english

File:

PDF, 996 KB

english, 2010

58

Intercalate nanohybrid structure of non-organic/organic semiconductor configuration: formation, properties and application

Ivashchyshyn, Fedir, Grygorchak, Ivan, Stakhira, Pavlo, Cherpak, Vladyslav

Journal:

Journal of Experimental Nanoscience

Year:

2012

Language:

english

File:

PDF, 917 KB

english, 2012

59

Time-dependent methods of measuring the inversion coefficient of the active material in paramagnetic quantum amplifiers (Masers)

Ya. L. Shamfarov, N. T. Cherpak

Journal:

Radiophysics and Quantum Electronics

Year:

1969

Language:

english

File:

PDF, 341 KB

english, 1969

60

A special case of microwave quantum amplification in ruby

T. A. Smirnova, N. T. Cherpak, Ya. L. Shamfarov

Journal:

Radiophysics and Quantum Electronics

Year:

1972

Language:

english

File:

PDF, 136 KB

english, 1972

61

Saturation of a quantum parametric amplifier in the pulse mode

N. T. Cherpak, Ya. L. Shamfarov

Journal:

Radiophysics and Quantum Electronics

Year:

1969

Language:

english

File:

PDF, 146 KB

english, 1969

62

Amplification oand absorption of an electromagnetic wave in a moderating structure with a paramagnetic crystal

Journal:

Radiophysics and Quantum Electronics

Year:

1979

Language:

english

File:

PDF, 933 KB

english, 1979

63

Andalusite as an active material for traveling wave 3-mm masers

K. V. Vorsul', T. A. Smirnova, N. T. Cherpak

Journal:

Radiophysics and Quantum Electronics

Year:

1986

Language:

english

File:

PDF, 495 KB

english, 1986

64

Possible method of protecting a paramagnetic maser from saturation

N. T. Cherpak, Ya. L. Shamfarov

Journal:

Radiophysics and Quantum Electronics

Year:

1969

Language:

english

File:

PDF, 145 KB

english, 1969

65

Effect of saturation in quantum paramagnetic amplifiers with allowance for the losses in the electrodynamic systems

Journal:

Radiophysics and Quantum Electronics

Year:

1976

Language:

english

File:

PDF, 388 KB

english, 1976

66

A nonreciprocal effect based on hexaferrites in millimeter-band quantum amplifiers

T. A. Smirnova, N. T. Cherpak

Journal:

Radiophysics and Quantum Electronics

Year:

1983

Language:

english

File:

PDF, 452 KB

english, 1983

67

Millimeter-wavelength maser amplifiers (review)

Journal:

Radiophysics and Quantum Electronics

Year:

1984

Language:

english

File:

PDF, 2.79 MB

english, 1984

68

Are the nonlocal effects really actual for the HTSC?

A. V. Velichko, N. T. Cherpak, E. V. Izhyk, A. Ya. Kirichenko, A. N. Stetsenko

Journal:

Czechoslovak Journal of Physics

Year:

1996

Language:

english

File:

PDF, 177 KB

english, 1996

69

Properties of 2,6-di-tert.-butyl-4-(2,5-diphenyl-3,4-dihydro-2H-pyrazol-3-yl)-phenol as hole-transport material for life extension of organic light emitting diodes

V. Cherpak, P. Stakhira, S. Khomyak, D. Volynyuk, Z. Hotra, L. Voznyak, G. Dovbeshko, O. Fesenko, V. Sorokin, A. Rybalochka, O. Oliynyk

Journal:

Optical Materials

Year:

2011

Language:

english

File:

PDF, 661 KB

english, 2011

70

Electrochemical depositions of palladium on indium tin oxide-coated glass and their possible application in organic electronics technology

Kuntyi, O.I., Stakhira, P.Y., Cherpak, V.V., Bilan, O.I., Okhremchuk, Ye.V., Voznyak, L.Yu., Kostiv, N.V., Kulyk, B.Ya., Hotra, Z.Yu.

Journal:

Micro & Nano Letters

Year:

2011

Language:

english

File:

PDF, 377 KB

english, 2011

71

Q-factor measurement of quasi-optical dielectric resonators under conditions of the whispering gallery mode degeneration removal

Barannik, A.A., Cherpak, N.T., Chuyko, D.E.

Journal:

IEEE Transactions on Instrumentation and Measurement

Year:

2006

Language:

english

File:

PDF, 174 KB

english, 2006

72

A Broad-Band Traveling-Wave Maser for the Range 40-46.5 GHz

Cherpak, N.T., Smirnova, T.A.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

1983

Language:

english

File:

PDF, 500 KB

english, 1983

73

Quasioptical Sapphire Resonators in the Form of a Truncated Cone

Barannik, A.A., Bunyaev, S.A., Cherpak, N.T., Vitusevich, S.A.

Journal:

Journal of Lightwave Technology

Year:

2008

Language:

english

File:

PDF, 1.25 MB

english, 2008

74

Study of Barrier Structures on the Base of Nickel Phthalocyanine Thin Films During the Interaction with the Ammonia Medium

Cherpak, V. V., Stakhira, P. Y., Kuntyy, O. I., Zakutayev, A.

Journal:

Molecular Crystals and Liquid Crystals

Year:

2008

Language:

english

File:

PDF, 458 KB

english, 2008

75

Vacuum-deposited poly(o-methoxyaniline) thin films: Structure and electronic properties

V. Cherpak, P. Stakhira, Z. Hotra, O. Aksimentyeva, B. Tsizh, D. Volynyuk, I. Bordun

Journal:

Journal of Non-Crystalline Solids

Year:

2008

Language:

english

File:

PDF, 408 KB

english, 2008

76

Properties of flexible heterojunction based on ITO/poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)/pentacene/Al

P. Stakhira, V. Cherpak, O. Aksimentyeva, Z. Hotra, B. Tsizh, D. Volynyuk, I. Bordun

Journal:

Journal of Non-Crystalline Solids

Year:

2008

Language:

english

File:

PDF, 222 KB

english, 2008

77

3,6-Di(9-carbazolyl)-9-(2-ethylhexyl)carbazole based single-layer blue organic light emitting diodes

V.V. Cherpak, P.Y. Stakhira, D.Yu. Volynyuk, J. Simokaitiene, A. Tomkeviciene, J.V. Grazulevicius, A. Bucinskas, V.M. Yashchuk, A.V. Kukhta, I.N. Kukhta, V.V. Kosach, Z.Yu. Hotra

Journal:

Synthetic Metals

Year:

2011

Language:

english

File:

PDF, 528 KB

english, 2011

78

Blue organic light-emitting diodes based on pyrazoline phenyl derivative

P. Stakhira, S. Khomyak, V. Cherpak, D. Volyniuk, J. Simokaitiene, A. Tomkeviciene, N.A. Kukhta, J.V. Grazulevicius, A.V. Kukhta, X.W. Sun, H.V. Demir, Z. Hotra, L. Voznyak

Journal:

Synthetic Metals

Year:

2012

Language:

english

File:

PDF, 623 KB

english, 2012

79

[IEEE 2007 European Microwave Integrated Circuit Conference - Munich, Germany (2007.10.8-2007.10.10)] 2007 European Microwave Integrated Circuit Conference - Extremely small-height rectangular waveguide with impedance walls

Cherpak, Nickolay T., Gubin, Alexey I., Lavrinovich, Alexander A.

Year:

2007

Language:

english

File:

PDF, 304 KB

english, 2007

80

Microwave Study of ${\rm FeSe}_{0.3}{\rm Te}_{0.7}$ Thin Film by ${\rm TE}_{011}$-Mode Sapphire Dielectric Resonator

Wu, Y., Zhou, S. Y., Wang, X. Y., Cao, L. X., Zhang, X. Q., Luo, S., He, Y. S., Barannik, A. A., Cherpak, N. T., Skresanov, V. N.

Journal:

IEEE Transactions on Appiled Superconductivity

Year:

2011

Language:

english

File:

PDF, 256 KB

english, 2011

81

Millimeter-Wave Surface Impedance Characterization of HTS Films and Single Crystals Using Quasi-Optical Sapphire Resonators

Cherpak, Nickolay T., Barannik, Alexander A., Bunyaev, Sergiy A., Prokopenko, Yury V., Torokhtii, Kostyantyn I., Vitusevich, Svetlana A.

Journal:

IEEE Transactions on Appiled Superconductivity

Year:

2011

Language:

english

File:

PDF, 347 KB

english, 2011

82

Surface Impedance of YBa2Cu3O7−δFilms Grown on MgO Substrate as a Function of Film Thickness

Barannik, A. A., Cherpak, N. T., Kharchenko, M. S., Semerad, R., Vitusevich, S. A.

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2013

Language:

english

File:

PDF, 597 KB

english, 2013

83

Star-Shaped Carbazole Derivatives for Bilayer White Organic Light-Emitting Diodes Combining Emission from Both Excitons and Exciplexes

Michaleviciute, Asta, Gurskyte, Egle, Volyniuk, Dmytro Yu., Cherpak, Vladyslav V., Sini, Gjergji, Stakhira, Pavlo Y., Grazulevicius, Juozas V.

Journal:

The Journal of Physical Chemistry C

Year:

2012

Language:

english

File:

PDF, 4.14 MB

english, 2012

84

MOSFET detectors in quality assurance of tomotherapy treatments

Amanda Cherpak, Ryan C.N. Studinski, Joanna E. Cygler

Journal:

Radiotherapy and Oncology

Year:

2008

Language:

english

File:

PDF, 639 KB

english, 2008

85

Clinical use of a novel in vivo 4D monitoring system for simultaneous patient motion and dose measurements

Amanda J. Cherpak, Joanna E. Cygler, Steve Andrusyk, Jason Pantarotto, Robert MacRae, Gad Perry

Journal:

Radiotherapy and Oncology

Year:

2012

Language:

english

File:

PDF, 678 KB

english, 2012

86

121P CLINICAL EVALUATION OF A NOVEL 4D IN-VIVO DOSIMETRY SYSTEM FOR LUNG CANCER RADIOTHERAPY

Perry, G., Cherpak, A., Cygler, J.E., Andrusyk, S., Panarotto, J., Macrae, R., Lochrin, C.

Journal:

Year:

2009

Language:

english

File:

PDF, 41 KB

english, 2009

87

A Unique Ka-Band Measurement System Based on Quasi-Optical Dielectric Resonator Technology for Studying Small Superconducting Samples

Wu, Y., Cui, B., Luo, S., Jiang, X., Zhou, F., Bian, Y., He, Y., Barannik, A. A., Cherpak, N. T., Skresanov, V. N.

Journal:

IEEE Transactions on Appiled Superconductivity

Year:

2013

Language:

english

File:

PDF, 557 KB

english, 2013

88

2-Phenyl-1,2,3-benzotriazole Ir(III) complexes with additional donor fragment for single-layer PhOLED devices

D. Tomkute-Luksiene, J. Keruckas, T. Malinauskas, J. Simokaitiene, V. Getautis, J.V. Grazulevicius, D. Volyniuk, V. Cherpak, P. Stakhira, V. Yashchuk, V. Kosach, G. Luka, J. Sidaravicius

Journal:

Dyes and Pigments

Year:

2013

Language:

english

File:

PDF, 1.26 MB

english, 2013

89

525 oral CAPABILITIES OF RADPOS, 4D IN VIVO DOSIMETRY SYSTEM

J. Cygler, A. Cherpak, S. Monica, J. Seuntjens, R. MacRae, J. Pantarotto, G. Perry

Journal:

Radiotherapy and Oncology

Year:

2011

Language:

english

File:

PDF, 103 KB

english, 2011

90

Millimeter-wave study of London penetration depth temperature dependence in Ba(Fe0.926Co0.074)2As2 single crystal

Barannik, A. A., Cherpak, N. T., Ni, N., Tanatar, M. A., Vitusevich, S. A., Skresanov, V. N., Canfield, P. C., Prozorov, R., Glamazdin, V. V., Torokhtii, K. I.

Journal:

Low Temperature Physics

Year:

2011

Language:

english

File:

PDF, 899 KB

english, 2011

91

single crystals

Barannik, A., Cherpak, N. T., Tanatar, M. A., Vitusevich, S., Skresanov, V., Canfield, P. C., Prozorov, R.

Journal:

Physical Review B

Year:

2013

Language:

english

File:

PDF, 629 KB

english, 2013

92

3,6-Bis(indol-1-yl)-9-phenylcarbazoles as electroactive materials for electrophosphorescent diodes

Keruckas, J., Grazulevicius, J.V., Volyniuk, D., Cherpak, V., Stakhira, P.

Journal:

Dyes and Pigments

Year:

2014

Language:

english

File:

PDF, 1.78 MB

english, 2014

93

Highly Efficient Blue Organic Light-Emitting Diodes Based on Intermolecular Triplet–Singlet Energy Transfer

Volyniuk, Dmytro, Cherpak, Vladyslav, Stakhira, Pavlo, Minaev, Boris, Baryshnikov, Gleb, Chapran, Maryan, Tomkeviciene, Ausra, Keruckas, Jonas, Grazulevicius, Juozas V.

Journal:

The Journal of Physical Chemistry C

Year:

2013

Language:

english

File:

PDF, 2.55 MB

english, 2013

94

Efficient “Warm-White” OLEDs Based on the Phosphorescent bis-Cyclometalated iridium(III) Complex

Cherpak, V., Stakhira, P., Minaev, B., Baryshnikov, G., Stromylo, E., Helzhynskyy, I., Chapran, M., Volyniuk, D., Tomkuté-Lukšiené, D., Malinauskas, T., Getautis, V., Tomkeviciene, A., Simokaitiene, J

Journal:

The Journal of Physical Chemistry C

Year:

2014

Language:

english

File:

PDF, 2.58 MB

english, 2014

95

Ambipolar conductivity in organic field-effect transistors based on 1,7-bis(9-ethyl-3-carbazolyl) N,N′-2-ethyl hexyl perylene bisimide under the light illumination

Cherpak, V., Stakhira, P., Volynyuk, D., Politanskiy, L., Kus, N., Reghu, R.R., Grazulevicius, J.V.

Journal:

Optical Materials

Year:

2014

Language:

english

File:

PDF, 975 KB

english, 2014

96

Real-time measurement of urethral dose and position during permanent seed implantation for prostate brachytherapy

Cherpak, Amanda J., Cygler, Joanna E., E, Choan, Perry, Gad

Journal:

Year:

2014

Language:

english

File:

PDF, 1.62 MB

english, 2014

97

[IEEE 2005 European Microwave Conference - Paris, France (2005.10.4-2005.10.6)] 2005 European Microwave Conference - Conical whispering gallery mode resonator

Bunyayev, S.O., Barannik, A.A., Cherpak, N.T.

Year:

2005

Language:

english

File:

PDF, 170 KB

english, 2005

98

[Telecommun. Res. Inst 13th International Conference on Microwaves, Radar and Wireless Communications. MIKON-2000 - Wroclaw, Poland (22-24 May 2000)] 13th International Conference on Microwaves, Radar and Wireless Communications. MIKON - 2000. Conference Proceedings (IEEE Cat. No.00EX428) - Ka-band autooscillating instrumentation for resonator Q-measurement by phase method

Barannik, A.A., Cherpak, N.T., Izhyk, E.V.

Year:

2000

Language:

english

File:

PDF, 219 KB

english, 2000

99

[IEEE 2005 European Microwave Conference - Paris, France (2005.10.4-2005.10.6)] 2005 European Microwave Conference - Radially two-layered quasi-optical dielectric resonators with ethyl alcohol and water

Cherpak, N.T., Barannik, A.A., Prokopenko, Yu.V., Shaforost, E.N., Shipilova, I.A., Filipov, Yu.F.

Year:

2005

Language:

english

File:

PDF, 139 KB

english, 2005

100

[IEEE 2007 International Kharkiv Symposium Physics and Engrg. of Millimeter and Sub-Millimeter Waves (MSMW) - Kharkiv National University (2007.06.25-2007.06.30)] 2007 International Kharkiv Symposium Physics and Engrg. of Millimeter and Sub-Millimeter Waves (MSMW) - Whispering Gallery Mode Sapphire Resonator for Microwave Characterization of Lossy Liquids

Barannik, A. A., Cherpak, N. T., Filipov, Yu. F., Prokopenko, Yu. V., Shipilova, I. A.

Year:

2007

Language:

english

File:

PDF, 872 KB

english, 2007