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Ioannis Goulatis & Alexander Chroneos. (2023) Lanthanide doping and external parameters in RBa2Cu3O7–δ superconductors: A brief review. Low Temperature Physics 49:4, pages 486.
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Efstratia N. Sgourou, Aspassia Daskalopulu, Ioannis Goulatis, Yerassimos Panayiotatos, Andrei L. Solovjov, Ruslan V. Vovk & Alexander Chroneos. (2022) Modelling the Defect Processes of Materials for Energy Applications. Applied Sciences 12:19, pages 9872.
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G. Ya. Khadzhai, A. L. Solovjov, N. G. Panchenko, M. R. Vovk & R. V. Vovk. (2022)
Short Notice
: Metal-insulator transition in single crystals Y1−zPrzBa2Cu3O7−δ
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G. Ya. Khadzhai, S. R. Vovk, R. V. Vovk, E. S. Gevorkyan, M. V. Kislitsa, S. V. Dukarov, S. I. Petrushenko, A. Feher & O. V. Dobrovolskiy. (2021) Structure-induced features of transport processes in an electroconsolidated FeNi composite. Modern Physics Letters B 35:24, pages 2150425.
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Efstratia N. Sgourou, Yerasimos Panayiotatos, Konstantinos Davazoglou, Andrei L. Solovjov, Ruslan V. Vovk & Alexander Chroneos. (2020) Self-Diffusion in Perovskite and Perovskite Related Oxides: Insights from Modelling. Applied Sciences 10:7, pages 2286.
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A. L. Solovjov, L. V. Omelchenko, E. V. Petrenko, R. V. Vovk, V. V. Khotkevych & A. Chroneos. (2019) Peculiarities of pseudogap in Y0.95Pr0.05Ba2Cu3O7−δ single crystals under pressure up to 1.7 GPa. Scientific Reports 9:1.
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G. Ya. Khadzhai & R. V. Vovk. (2019)
High pressure-induced relaxation of electrical resistance in weakly doped НоBa2Cu3O7–
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R. V. Vovk & A. L. Solovjov. (2018) Electric transport and the pseudogap in the 1-2-3 HTSC system, under all-around compression (Review Article). Low Temperature Physics 44:2, pages 81-113.
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Yu. I. Boiko, V. V. Bogdanov, R. V. Vovk, G. Ya. Khadzhai & S. V. Savich. (2018)
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x
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Y I Boiko, V V Bogdanov, R V Vovk, G Ya Khadzhaj, S N Kamchatnaya, I L Goulatis & A Chroneos. (2017)
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x
single crystals under the application of hydrostatic pressure
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R.V. Vovk, G.Ya. Khadzhai, O.V. Dobrovolskiy, Z.F. Nazyrov & S.N. Kamchatnaya. (2017) Effect of hydrostatic pressure on the conductivity of YBa 2 Cu 3 O 7 - δ single crystals in a broad range of temperature and oxygen content. Solid State Communications 255-256, pages 20-23.
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R.V. Vovk, G.Ya. Khadzhai, O.V. Dobrovolskiy, Z.F. Nazyrov & S.N. Kamchatnaya. (2017)
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single crystals in a broad range of temperatures and oxygen content
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S. V. Savich, A. V. Samoylov, S. N. Kamchatnaya, I. L. Goulatis, R. V. Vovk, A. Chroneos, A. L. Solovjov & L. V. Omelchenko. (2016) Effect of Hafnium Impurities on the Magnetoresistance of $$\hbox {YBa}_{2}\hbox {Cu}_{3}\hbox {O}_{7-\delta }$$ YBa 2 Cu 3 O 7 - δ. Journal of Low Temperature Physics 186:3-4, pages 285-293.
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Mustafa Mousa Dihom, Abdul Halim Shaari, Hussein Baqiah, Naif Mohammed Al-Hada, Chen Soo Kien, Rabaah Syahidah Azis, Mohd Mustafa Awang Kechik, Zainal Abidin Talib & Roslan Abd-Shukor. (2017) Microstructure and superconducting properties of Ca substituted Y(Ba1−Ca )2Cu3O7−δ ceramics prepared by thermal treatment method. Results in Physics 7, pages 407-412.
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K.V. Tiutierieva. (2016) Effect of pressure on paraconductivity in HoBa2Cu3O7-d single crystals with oxygen deficiency. Functional materials 23:3, pages 370-377.
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G. Ya. Khadzhai, Z. F. Nazyrov & R. V. Vovk. (2016) Role of twins in variations in the conductivity characteristics of single-crystal HoBa2Cu3O7-δ during reversible changes in hydrostatic pressure. Low Temperature Physics 42:9, pages 739-744.
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A.L. Solovjov, L.V. Omelchenko, R.V. Vovk, O.V. Dobrovolskiy, S.N. Kamchatnaya & D.M. Sergeev. (2016) Peculiarities in the pseudogap behavior in optimally doped YBa 2 Cu 3 O 7−δ single crystals under pressure up to 1 GPa. Current Applied Physics 16:9, pages 931-938.
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S. N. Kamchatnaya, I. L. Goulatis, R. V. Vovk & A. I. Chroneos. (2016) Modification by high pressure of fluctuation paraconductivity of underdoped HoBa2Cu3O7-δ single crystals. Journal of Materials Science: Materials in Electronics 27:8, pages 8013-8019.
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A.L. Solovjov, L.V. Omelchenko, R.V. Vovk, O.V. Dobrovolskiy, Z.F. Nazyrov, S.N. Kamchatnaya & D.M. Sergeyev. (2016) Hydrostatic-pressure effects on the pseudogap in slightly doped YBa2Cu3O7−δ single crystals. Physica B: Condensed Matter 493, pages 58-67.
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E. N. Sgourou, T. Angeletos, A. Chroneos & C. A. Londos. (2015) Infrared study of defects in nitrogen-doped electron irradiated silicon. Journal of Materials Science: Materials in Electronics 27:2, pages 2054-2061.
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Ruslan V. Vovk, Georgij Ya. Khadzhai, Oleksandr V. Dobrovolskiy, Zarif F. Nazyrov & Alexander Chroneos. (2016)
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Cu
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Ruslan V. Vovk, Georgij Ya. Khadzhai, Oleksandr V. Dobrovolskiy, Zarif F. Nazyrov & Alexander Chroneos. (2015) Influence of planar and point defects on the basal-plane conductivity of HoBaCuO single crystals. Physica C: Superconductivity and its Applications 516, pages 58-61.
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V. I. Biletskyi, Kh. B. Chashka, A. N. Sokolov & R. V. Vovk. (2015) The effect of high pressure on the electrical resistivity of 2H-NbSe2 single crystals intercalated with deuterium. Low Temperature Physics 41:7, pages 514-516.
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Ruslan V. Vovk & Eduard Maievskyi. (2015) Effect of Long Aging on the Resistivity Properties of Optimally Doped <inline-formula> <tex-math notation="TeX">$\hbox{YBa}_{2}\hbox{Cu}_{3}\hbox{O}_{7-\delta}$</tex-math></inline-formula> Single Crystals. IEEE Transactions on Applied Superconductivity 25:3, pages 1-4.
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G.Ya. Khadzhai. (2015) Effect of high pressure on conductivity in the basal plane of Y1-4PrxBa2Cu3O7-δ single crystals lightly doped of praseodymium. Functional materials 22:1, pages 5-13.
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Ruslan V. Vovk, Georgij Ya. Khadzhai, Oleksandr V. Dobrovolskiy, Nikolaj R. Vovk & Zarif F. Nazyrov. (2014) Effect of defects on the basal-plane resistivity of $$\hbox {YBa}_2\hbox {Cu}_3\hbox {O}_{7-\delta }$$ YBa 2 Cu 3 O 7 - δ and $$\hbox {Y}_{1-y}\hbox {Pr}_y\hbox {Ba}_2\hbox {Cu}_3\hbox {O}_{7-x}$$ Y 1 - y Pr y Ba 2 Cu 3 O 7 - x single crystals. Journal of Materials Science: Materials in Electronics 26:3, pages 1435-1440.
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Ruslan V. Vovk, Georgij Ya. Khadzhai & Oleksandr V. Dobrovolskiy. (2015)
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G. Ya. Khadzhai & R. V. Vovk. (2014) Electron transport and stability of the oxygen subsystem of YBa2Cu3O7−δ single crystals upon prolonged exposure to air. Low Temperature Physics 40:12, pages 1044-1047.
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Cu
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SINGLE CRYSTALS
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LOCALIZATION EFFECT AND PSEUDOGAP IN PRASEODYMIUM DOPED
Y
1-z
Pr
z
Ba
2
Cu
3
O
7-δ
SINGLE CRYSTALS
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R. V. Vovk, M. A. Obolenskii, Z. F. Nazyrov, I. L. Goulatis, A. Chroneos & V. M. Pinto Simoes. (2011) Electro-transport and structure of 1-2-3 HTSC single crystals with different plane defects topologies. Journal of Materials Science: Materials in Electronics 23:6, pages 1255-1259.
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R. V. Vovk, G. Ya. Khadzhai & M. A. Obolenskii. (2012) Evolution of the electrical resistance of YBa2Cu3O7−δ with δd ≈ 0.45 under high hydrostatic pressures. Low Temperature Physics 38:3, pages 255-257.
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R. V. VOVK, M. A. OBOLENSKII, A. A. ZAVGORODNIY, Z. F. NAZYROV, I. L. GOULATIS, V. V. KRUGLYAK & A. CHRONEOS. (2011)
INFLUENCE OF LONGITUDINAL MAGNETIC FIELD ON THE FLUCTUATION CONDUCTIVITY IN SLIGHTLY
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YBa
2
Cu
3-z
Al
z
O
7-δ
SINGLE CRYSTALS WITH A GIVEN TOPOLOGY OF PLANE DEFECTS
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