Tetiana Prikhna - IEEE Xplore Author Profile
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Tetiana Prikhna

Also published under: Tatiana A. Prikhna, Tetiana O. Prikhna, T. Prikhna T. O. Пріхна, Tatiana Prikhna, T. A. Prikhna, T. O. Prikhna

Publications
23
Citations
101
Publications by Year
20032025
Co-Authors:
Show All Co-Authors (100)
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Tetiana Prikhna

Also published under: Tatiana A. Prikhna, Tetiana O. Prikhna, T. Prikhna T. O. Пріхна, Tatiana Prikhna, T. A. Prikhna, T. O. Prikhna

Affiliation

V. Bakul Institute for Superhard Materials
National Academy of Sciences of Ukraine
Kyiv, Ukraine
Institut de Ciencia de Materials de Barcelona
CSIC
Campus UAB, Bellaterra, Spain

Publication Topics

Biography

Authors’ biographies not available at the time of publication.(Based on document published on 6 June 2018).
Publications
23
Citations
101
Publications by Year
20032025
Co-Authors:
Show All Co-Authors (100)
Author's Published Works

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High Pressure Oxygenation of EuBCO and GdBCO Coated Conductors

Tetiana Prikhna;Aiswarya Kethamkuzhi;Roxana Vlad;Myroslav Karpets;Robert Kluge;Semyon Ponomaryov;Viktor Moshchil;Xavier Obradors;Bernd Büchner;Joffre Gutierrez;Sabine Wurmehl;Teresa Puig

IEEE Transactions on Applied Superconductivity
Year: 2025 | Volume: 35, Issue: 5 | Journal Article |
To study the possibility of overdoping with oxygen and, thus, an increase in the charge carrier density, nH(100 K), in RE123 layers (RE = Eu, Gd) with the aim of increasing the critical current density, Jc, oxygenation was carried out in the pressure range of pO2 = 1–160 bar and temperatures of TS = 300–800 °C during τ = 3–12 h of commercial EuBCO and GdBCO coated conductors (CC), from which the p...Show More

High Pressure Oxygenation of EuBCO and GdBCO Coated Conductors

Tetiana Prikhna;Aiswarya Kethamkuzhi;Roxana Vlad;Myroslav Karpets;Robert Kluge;Semyon Ponomaryov;Viktor Moshchil;Xavier Obradors;Bernd Büchner;Joffre Gutierrez;Sabine Wurmehl;Teresa Puig

Year: 2025 | Volume: 35, Issue: 5 | Journal Article |

Study of Synthesis Processes of Superconducting (?) MAX Phase Ti2InN

Tetiana O. Prikhna;Michael Eisterer;Bernd Büchner;Oksana E. Kvitnitskaya;Alexander Bodenseher;Robert Kluge;Ran He;Lukas Kielak;Myroslav V. Karpets;Viktor E. Moshchil;Sebastian Gass;Olexander I. Borymskiy;Dmitriy Efremov;Olena M. Gumen;Xavier Obradors;Teresa Puig

IEEE Transactions on Applied Superconductivity
Year: 2024 | Volume: 34, Issue: 3 | Journal Article |
Superconductivity in a nitride of the MAX-phase family was reported by A.D. Bortolozo et al. in Ti2InN (a = 0.3074 nm, c = 1.3975 nm) with a transition temperature of 7.3 K. In this study, we report on Ti2InN MAX phase-based samples (with up to 94 wt.% of Ti2InN) synthesized by several methods, which, unfortunately, did not comply with bulk superconductivity of this compound. The Ti2InN materials ...Show More

Study of Synthesis Processes of Superconducting (?) MAX Phase Ti2InN

Tetiana O. Prikhna;Michael Eisterer;Bernd Büchner;Oksana E. Kvitnitskaya;Alexander Bodenseher;Robert Kluge;Ran He;Lukas Kielak;Myroslav V. Karpets;Viktor E. Moshchil;Sebastian Gass;Olexander I. Borymskiy;Dmitriy Efremov;Olena M. Gumen;Xavier Obradors;Teresa Puig

Year: 2024 | Volume: 34, Issue: 3 | Journal Article |

Influence of Oxygen Concentration and Distribution on Microstructure and Superconducting Characteristics of MgB2-Based Materials and Melt-Textured YBCO

T. A. Prikhna;A. L. Kasatkin;M. Eisterer;V. E. Moshchil;A. P. Shapovalov;V. V. Romaka;J. Rabier;A. Jouline;X. Chaud;M. Rindfleisch;M. Tomsic;S. S. Ponomaryov;A. V. Shaternik;V. B. Sverdun

IEEE Transactions on Applied Superconductivity
Year: 2022 | Volume: 32, Issue: 4 | Journal Article |
Cited by: Papers (1)
The oxygen concentration and distribution in the microstructure of MgB2- and YBa2Cu3O7-δ-based materials affect the formation of nanostructural defects and thus influence the critical current density, upper critical magnetic field and irreversibility field. For MgB2 oxygen containing additions (Dy-O, Ti-O) in the form of nanograins occurred not to be very effective for an increase of critical curr...Show More

Influence of Oxygen Concentration and Distribution on Microstructure and Superconducting Characteristics of MgB2-Based Materials and Melt-Textured YBCO

T. A. Prikhna;A. L. Kasatkin;M. Eisterer;V. E. Moshchil;A. P. Shapovalov;V. V. Romaka;J. Rabier;A. Jouline;X. Chaud;M. Rindfleisch;M. Tomsic;S. S. Ponomaryov;A. V. Shaternik;V. B. Sverdun

Year: 2022 | Volume: 32, Issue: 4 | Journal Article |

Critical Current Density, Pinning and Nanostructure of MT-YBCO and MgB2-based Materials

Tatiana Prikhna;Alexander Kasatkin;Michael Eisterer;Viktor Moshchil;Andrii Shapovalov;Jacques Rabier;Anne Jouline;Xavier Chaud;Matthew Rindfleisch;Michael Tomsic;Semyon Ponomaryov

IEEE Transactions on Applied Superconductivity
Year: 2021 | Volume: 31, Issue: 5 | Journal Article |
Cited by: Papers (3)
The correlations between structural features, critical current density and pinning landscape of YBa2Cu3O7-δ and MgB2-based materials produced in the forms of bulk melt-textured (MT-YBCO) and polycrystalline (MgB2) blocks and wires with excellent superconducting characteristics were revealed. The impurity oxygen distribution, higher borides inclusions and carbon doping are most important for the cr...Show More

Critical Current Density, Pinning and Nanostructure of MT-YBCO and MgB2-based Materials

Tatiana Prikhna;Alexander Kasatkin;Michael Eisterer;Viktor Moshchil;Andrii Shapovalov;Jacques Rabier;Anne Jouline;Xavier Chaud;Matthew Rindfleisch;Michael Tomsic;Semyon Ponomaryov

Year: 2021 | Volume: 31, Issue: 5 | Journal Article |

MgB2 Wires and Bulks With High Superconducting Performance

Tatiana A. Prikhna;Michael Eisterer;Matthew Rindfleisch;Mattia Ortino;Artem V. Kozyrev;Anton V. Shaternik;Volodymyr E. Shaternik;Michael Tomsic;Viktor E. Moshchil;Myroslav V. Karpets;Vladimir B. Sverdun;Semyon S. Ponomaryov;Vitaliy V. Romaka;Paul Seidel

IEEE Transactions on Applied Superconductivity
Year: 2019 | Volume: 29, Issue: 5 | Journal Article |
Cited by: Papers (3)
The critical current density at 4.2 and 20 K up to 15 T and the temperature dependence of the irreversible field have been studied in magnesium diboride wires and bulks prepared from boron without and with carbon addition. Structural investigations using X-ray microprobe analysis have been performed. A monofilamentary wire with a round-shaped core manufactured from boron containing 2 mol.% carbon ...Show More

MgB2 Wires and Bulks With High Superconducting Performance

Tatiana A. Prikhna;Michael Eisterer;Matthew Rindfleisch;Mattia Ortino;Artem V. Kozyrev;Anton V. Shaternik;Volodymyr E. Shaternik;Michael Tomsic;Viktor E. Moshchil;Myroslav V. Karpets;Vladimir B. Sverdun;Semyon S. Ponomaryov;Vitaliy V. Romaka;Paul Seidel

Year: 2019 | Volume: 29, Issue: 5 | Journal Article |

Correlations Between Superconducting Characteristics and Structure of MgB2-Based Materials, ab-Initio Modeling

Tatiana A. Prikhna;Michael Eisterer;Matthew Rindfleisch;Vitaliy V. Romaka;Michael Tomsic;Viktor E. Moshchil;M. V. Orlovskyi;Myroslav V. Karpets;Vladimir B. Sverdun;Semyon S. Ponomaryov;Anton V. Shaternik;Artem V. Kozyrev

IEEE Transactions on Applied Superconductivity
Year: 2019 | Volume: 29, Issue: 3 | Journal Article |
Cited by: Papers (1)
The influence of technological parameters (composition of precursor powders, type of additions, temperature, and pressure) on the superconducting characteristics (transition temperature, critical current density, and critical magnetic fields) of MgB2-based materials (bulk, wires, and thin films) and the correlation with their microstructure were studied. Microstructural observations are in good ag...Show More

Correlations Between Superconducting Characteristics and Structure of MgB2-Based Materials, ab-Initio Modeling

Tatiana A. Prikhna;Michael Eisterer;Matthew Rindfleisch;Vitaliy V. Romaka;Michael Tomsic;Viktor E. Moshchil;M. V. Orlovskyi;Myroslav V. Karpets;Vladimir B. Sverdun;Semyon S. Ponomaryov;Anton V. Shaternik;Artem V. Kozyrev

Year: 2019 | Volume: 29, Issue: 3 | Journal Article |

Investigation of Properties of Nanostructured MgB2 Films Deposited by Magnetron Sputtering

T.A. Prikhna;A.V. Shaternik;V.E. Moshchil;M. Eisterer;V.E. Shaternik

2018 IEEE 8th International Conference Nanomaterials: Application & Properties (NAP)
Year: 2018 | Conference Paper |
The paper presents the results of studying the structure, phase composition, relieph, and superconducting characteristics of oxygen-containing thin films of magnesium diboride (MgB2)deposited on a dielectric substrate by magnetron sputtering of diboride-magnesium targets. The possibility of forming films of varying degrees of crystalline perfection and phase composition in the process of precipita...Show More

Investigation of Properties of Nanostructured MgB2 Films Deposited by Magnetron Sputtering

T.A. Prikhna;A.V. Shaternik;V.E. Moshchil;M. Eisterer;V.E. Shaternik

Year: 2018 | Conference Paper |

Preparation and Properties of MgB2 Thin Films

Tatiana A. Prikhna;Michael Eisterer;Anton V. Shaternik;Volodymyr E. Shaternik;Paul Seidel;Vladimir Sokolovsky;Viktor E. Moshchil;Andrii P. Shapovalov;Vitaliy V. Romaka;Valeriy V. Kovylaev;Semyon S. Ponomaryov

IEEE Transactions on Applied Superconductivity
Year: 2018 | Volume: 28, Issue: 7 | Journal Article |
Cited by: Papers (1)
The superconducting transition temperature of 140 nm ± 10 nm thin films on sapphire substrates, which were deposited by magnetron sputtering, was around 36 K. Using a magnetization technique, the film's critical current density was estimated as JC = 1.8 × 107 А/cm2 at 10 K, JC = 8 × 106 А/m 2 at 20 K in a zero magnetic field B, and JC = 3 × 106 А/m2 at 10 K and B = 5 T. The values of the upper cri...Show More

Preparation and Properties of MgB2 Thin Films

Tatiana A. Prikhna;Michael Eisterer;Anton V. Shaternik;Volodymyr E. Shaternik;Paul Seidel;Vladimir Sokolovsky;Viktor E. Moshchil;Andrii P. Shapovalov;Vitaliy V. Romaka;Valeriy V. Kovylaev;Semyon S. Ponomaryov

Year: 2018 | Volume: 28, Issue: 7 | Journal Article |

Structure and Properties of MgB2: Effect of Ti-O and TiC Additions

T. A. Prikhna;M. Eisterer;A. V. Kozyrev;W. Goldacker;V. E. Moshchil;M. V. Karpets;V. B. Sverdun;A. P. Shapovalov;V. V. Romaka;A. V. Pan;S. S. Ponomaryov;T. B. Serbenyuk

IEEE Transactions on Applied Superconductivity
Year: 2018 | Volume: 28, Issue: 4 | Journal Article |
Cited by: Papers (4)
The effects of the additions of powdered titanium carbide (TiC) and polyvalent titanium oxides (Ti-O) to MgB2 (synthesized under high pressure (2 GPa)-high temperature (800 and 1050 °C) conditions) on the critical current density, jc, critical magnetic fields, B C2 and Birr, and the related transformations in the materials structures are reported in this paper. The superconducting characteristics ...Show More

Structure and Properties of MgB2: Effect of Ti-O and TiC Additions

T. A. Prikhna;M. Eisterer;A. V. Kozyrev;W. Goldacker;V. E. Moshchil;M. V. Karpets;V. B. Sverdun;A. P. Shapovalov;V. V. Romaka;A. V. Pan;S. S. Ponomaryov;T. B. Serbenyuk

Year: 2018 | Volume: 28, Issue: 4 | Journal Article |

Improved design josephson junctions with hybrid nanostructured barriers

V.E. Shaternik;O. Yu. Suvorov;A.P. Shapovalov;T.O. Prikhna;T.B. Serbenyuk

2017 IEEE 7th International Conference Nanomaterials: Application & Properties (NAP)
Year: 2017 | Conference Paper |
Cited by: Papers (1)
New type of Josephson junctions with hybrid nanostructured barriers has been fabricated and investigated. Heterostructures consisting of superconducting MoRe electrodes with a critical temperature about 9 K and a silicon film with a thickness of several dozens of nm (sandwiched between them) were fabricated. The silicon layer was doped by tungsten with various atomic concentrations. By using an at...Show More

Improved design josephson junctions with hybrid nanostructured barriers

V.E. Shaternik;O. Yu. Suvorov;A.P. Shapovalov;T.O. Prikhna;T.B. Serbenyuk

Year: 2017 | Conference Paper |

Physical mechanism of resistive switchings in nanoscale contacts based on complex transition-metal oxides

Andrii Shapovalov;Tetiana Prikhna;Mikhail Belogolovskii;Yurii Revenko;Alexander Kordyuk

2017 IEEE 7th International Conference Nanomaterials: Application & Properties (NAP)
Year: 2017 | Conference Paper |
We present a novel mechanism of resistive-switching phenomenon in nanoscale point-contact devices based on conducting perovskites, cuprates, manganites, and bismuthates. The measurements of their current-voltage characteristics at room temperature and 77 K have revealed bipolar hysteretic behavior that is caused, in our opinion, by the presence of a ferroelectric phase in the near-interface region...Show More

Physical mechanism of resistive switchings in nanoscale contacts based on complex transition-metal oxides

Andrii Shapovalov;Tetiana Prikhna;Mikhail Belogolovskii;Yurii Revenko;Alexander Kordyuk

Year: 2017 | Conference Paper |

Structure and Properties of MgB2 Bulks, Thin Films, and Wires

Tatiana A. Prikhna;Vitaliy V. Romaka;Andrii P. Shapovalov;Michael Eisterer;Vladimir Sokolovsky;Harald W. Weber;Gennadiy E. Grechnev;Viktor G. Boutko;Alexander A. Gusev;Artem V. Kozyrev;Wilfried Goldacker;Viktor E. Moshchil;Vladimir B. Sverdun;Tobias Habisreuther;Christa Schmidt;Valeriy V. Kovylaev;Volodymyr E. Shaternik;Myroslav V. Karpets;Anton V. Shaternik

IEEE Transactions on Applied Superconductivity
Year: 2017 | Volume: 27, Issue: 4 | Journal Article |
Cited by: Papers (11)
This paper describes the established correlations between the characteristics of MgB2-based superconducting materials and their structural features, in particular the oxygen distribution and content. As indicated by SEM and Auger analysis, a sizeable amount of oxygen is usually present in superconducting MgB2 -based materials (bulks, thin films, and wires). The matrix phase of bulk MgB2 contains r...Show More

Structure and Properties of MgB2 Bulks, Thin Films, and Wires

Tatiana A. Prikhna;Vitaliy V. Romaka;Andrii P. Shapovalov;Michael Eisterer;Vladimir Sokolovsky;Harald W. Weber;Gennadiy E. Grechnev;Viktor G. Boutko;Alexander A. Gusev;Artem V. Kozyrev;Wilfried Goldacker;Viktor E. Moshchil;Vladimir B. Sverdun;Tobias Habisreuther;Christa Schmidt;Valeriy V. Kovylaev;Volodymyr E. Shaternik;Myroslav V. Karpets;Anton V. Shaternik

Year: 2017 | Volume: 27, Issue: 4 | Journal Article |

Charge Transport in Hybrid Tunnel Superconductor—Quantum Dot—Superconductor Junctions

Volodymyr E. Shaternik;Andrii P. Shapovalov;Tatiana A. Prikhna;O. Y. Suvorov;M. A. Skorik;V. I. Bondarchuk;V. E. Moshchil

IEEE Transactions on Applied Superconductivity
Year: 2017 | Volume: 27, Issue: 4 | Journal Article |
Cited by: Papers (16)
We have studied thin-film superconductor - semiconductor (with quantum dots)-superconductor MoRe-Si(W)-MoRe junctions, where electrons are tunneling through a single or several quantum dots within the Si(W) barrier. Current-voltage characteristics (CVCs) of the samples have been measured in a wide voltage range from -900 to 900 mV at temperatures from 4.2 to 8 K. At relatively high tungsten conten...Show More

Charge Transport in Hybrid Tunnel Superconductor—Quantum Dot—Superconductor Junctions

Volodymyr E. Shaternik;Andrii P. Shapovalov;Tatiana A. Prikhna;O. Y. Suvorov;M. A. Skorik;V. I. Bondarchuk;V. E. Moshchil

Year: 2017 | Volume: 27, Issue: 4 | Journal Article |

Effect of Nanostructural Inhomogeneities on the Superconducting Characteristics of $\hbox{MgB}_{2}$ With Enhanced Grain Connectivity

Tatiana Prikhna;Michael Eisterer;Wilfried Goldacker;Wolfgang Gawalek;Vladimir Sokolovsky;Harald W. Weber;Artem V. Kozyrev;Viktor E. Moshchil;Vladimir B. Sverdun;Valeriy V. Kovylaev;Myroslav V. Karpets;Tatiana V. Basyuk;Anton V. Shaternik

IEEE Transactions on Applied Superconductivity
Year: 2015 | Volume: 25, Issue: 3 | Journal Article |
Cited by: Papers (7)
MgB2-based bulk materials synthesized under 30 MPa-2 GPa pressure demonstrated an enhanced connectivity AF ~50%-98%,as compared tomostother reports (below50%), and a shielding fraction of 75%-100%. The materials inhibit high critical current densities jc, but no strict correlation was found between AF and jc. On the other side, we found correlations between jc and the distribution of nanostructura...Show More

Effect of Nanostructural Inhomogeneities on the Superconducting Characteristics of $\hbox{MgB}_{2}$ With Enhanced Grain Connectivity

Tatiana Prikhna;Michael Eisterer;Wilfried Goldacker;Wolfgang Gawalek;Vladimir Sokolovsky;Harald W. Weber;Artem V. Kozyrev;Viktor E. Moshchil;Vladimir B. Sverdun;Valeriy V. Kovylaev;Myroslav V. Karpets;Tatiana V. Basyuk;Anton V. Shaternik

Year: 2015 | Volume: 25, Issue: 3 | Journal Article |

Pinning in $\hbox{MgB}_{2}$- and YBaCuO-Based Superconductors: Effect of Manufacturing Pressure and Temperature

Tatiana Prikhna;Michael Eisterer;Harald W. Weber;Wolfgang Gawalek;Xavier Chaud;Vladimir Sokolovsky;Viktor Moshchil;Artem Kozyrev;Vladimir Sverdun;Roman Kuznietsov;Tobias Habisreuther;Myroslav Karpets;Valeriy Kovylaev;Jacques Noudem;Jacques Rabier;Anne Joulain;Wilfried Goldacker;Tatiana Basyuk;Vasiliy Tkach;Jan Dellith;Christa Schmidt;Anton Shaternik

IEEE Transactions on Applied Superconductivity
Year: 2013 | Volume: 23, Issue: 3 | Journal Article |
Cited by: Papers (7)
Bulk MgB2- and YBaCuO-based materials are competitive candidates for applications. The properties of both compounds can be significantly improved by high temperature-high pressure preparation methods. The transformation of grain boundary pinning to point pinning in MgB2-based materials with increasing manufacturing temperature from 800 to 1050°C under pressures from 0.1 MPa to 2 GPa correlates wel...Show More

Pinning in $\hbox{MgB}_{2}$- and YBaCuO-Based Superconductors: Effect of Manufacturing Pressure and Temperature

Tatiana Prikhna;Michael Eisterer;Harald W. Weber;Wolfgang Gawalek;Xavier Chaud;Vladimir Sokolovsky;Viktor Moshchil;Artem Kozyrev;Vladimir Sverdun;Roman Kuznietsov;Tobias Habisreuther;Myroslav Karpets;Valeriy Kovylaev;Jacques Noudem;Jacques Rabier;Anne Joulain;Wilfried Goldacker;Tatiana Basyuk;Vasiliy Tkach;Jan Dellith;Christa Schmidt;Anton Shaternik

Year: 2013 | Volume: 23, Issue: 3 | Journal Article |

Influence of oxygen and boron distribution on superconducting characteristics of nanostructural Mg-B-O ceramics

T.A. Prikhna;W. Gawalek;A. Kozyrev;M. Eisterer;H.W. Weber;V. Moshchil;M. Karpets;T. Basyuk;V. Sverdun;V. Kovylaev;A. Shaternik;X. Chaud;A. Borimskiy;T. Habisreuther

2012 IEEE International Conference on Oxide Materials for Electronic Engineering (OMEE)
Year: 2012 | Conference Paper |
Nanostructural superconducting MgB2-based materials contain a great quantity of O, which gives grounds to assign them to Mg-B-O compounds. The quantity of O in these materials is not an obstacle for attaining high critical current density (jc=106 A/cm2 in 1 T at 20 K), upper critical magnetic fields (Bc2(0 K)= 42 T, Bc2(22 K)= 15 T) and the fields of irreversibility (Bρ(0 K)= 32.5 T, Bρ(18.5 K)= 1...Show More

Influence of oxygen and boron distribution on superconducting characteristics of nanostructural Mg-B-O ceramics

T.A. Prikhna;W. Gawalek;A. Kozyrev;M. Eisterer;H.W. Weber;V. Moshchil;M. Karpets;T. Basyuk;V. Sverdun;V. Kovylaev;A. Shaternik;X. Chaud;A. Borimskiy;T. Habisreuther

Year: 2012 | Conference Paper |

High-Pressure Synthesized Nanostructural ${\hbox {MgB}}_{2}$ Materials With High Performance of Superconductivity, Suitable for Fault Current Limitation and Other Applications

Tatiana A. Prikhna;Wolfgang Gawalek;Wilfried Goldacker;Yaroslav M. Savchuk;Jacques Noudem;Alexander Soldatov;Mikhael Eisterer;Harald W. Weber;Vladimir Sokolovsky;Maxim Serga;Sergey N. Dub;Michael Wendt;Shujie You;Nina V. Sergienko;Viktor E. Moshchil;Vasiliy N. Tkach;Jan Dellith;Friedrich Karau;Mikhael Tomsic;Christa Shmidt;Igor P. Fesenko;Tobias Habisreuther;Doris Litzkendorf;Viktor Meerovich;Vladimir B. Sverdun

IEEE Transactions on Applied Superconductivity
Year: 2011 | Volume: 21, Issue: 3 | Journal Article |
Cited by: Papers (5)
A variety of samples made via different routes were investigated. Samples are nanostructured (average grain sizes are about 20 nm). The advantage of high-pressure (HP)-manufactured (2 GPa, 800-1050°C, 1 h) MgB2 bulk is the possibility to get almost theoretically dense (1-2% porosity) material with very high critical current densities reaching at 20 K, in 0-1 T jc = 1.2 1.0 · 106 A/cm2 (with 10% Si...Show More

High-Pressure Synthesized Nanostructural ${\hbox {MgB}}_{2}$ Materials With High Performance of Superconductivity, Suitable for Fault Current Limitation and Other Applications

Tatiana A. Prikhna;Wolfgang Gawalek;Wilfried Goldacker;Yaroslav M. Savchuk;Jacques Noudem;Alexander Soldatov;Mikhael Eisterer;Harald W. Weber;Vladimir Sokolovsky;Maxim Serga;Sergey N. Dub;Michael Wendt;Shujie You;Nina V. Sergienko;Viktor E. Moshchil;Vasiliy N. Tkach;Jan Dellith;Friedrich Karau;Mikhael Tomsic;Christa Shmidt;Igor P. Fesenko;Tobias Habisreuther;Doris Litzkendorf;Viktor Meerovich;Vladimir B. Sverdun

Year: 2011 | Volume: 21, Issue: 3 | Journal Article |

Formation of Higher Borides During High-Pressure Synthesis and Sintering of Magnesium Diboride and Their Positive Effect on Pinning and Critical Current Density

Tatiana A. Prikhna;Wolfgang Gawalek;Yaroslav M. Savchuk;Artem V. Kozyrev;Michael Wendt;Vladimir S. Melnikov;Vladimir Z. Turkevich;Nina V. Sergienko;Viktor E. Moshchil;Jan Dellith;Christa Shmidt;Sergey N. Dub;Tobias Habisreuther;Doris Litzkendorf;Peter A. Nagorny;Vladimir B. Sverdun;Harald W. Weber;Michael Eisterer;Jacques Noudem;Ulrich Dittrich

IEEE Transactions on Applied Superconductivity
Year: 2009 | Volume: 19, Issue: 3 | Journal Article |
Cited by: Papers (15)
Critical current density (jc) of high-pressure (2 GPa) manufactured MgB2-based superconductors depends on the amount and distribution of higher borides (MgB12) in MgB2 matrix, which in turn are determined by the nature of the initial components first of all B or MgB2 and the temperature of sintering or synthesis. Ti and Ta additions can improve jc by promoting the higher boride formation via impur...Show More

Formation of Higher Borides During High-Pressure Synthesis and Sintering of Magnesium Diboride and Their Positive Effect on Pinning and Critical Current Density

Tatiana A. Prikhna;Wolfgang Gawalek;Yaroslav M. Savchuk;Artem V. Kozyrev;Michael Wendt;Vladimir S. Melnikov;Vladimir Z. Turkevich;Nina V. Sergienko;Viktor E. Moshchil;Jan Dellith;Christa Shmidt;Sergey N. Dub;Tobias Habisreuther;Doris Litzkendorf;Peter A. Nagorny;Vladimir B. Sverdun;Harald W. Weber;Michael Eisterer;Jacques Noudem;Ulrich Dittrich

Year: 2009 | Volume: 19, Issue: 3 | Journal Article |

Explosively Consolidated Powder-In-Tube MgB$_{2}$ Superconductor Aided by Post-Thermal Treatment

Athanasios G. Mamalis;E>vangelos Hristoforou;Dimitrios E. Manolakos;Tatiana Prikhna;Ioannis Theodorakopoulos;Georgios Kouzilos

IEEE Transactions on Applied Superconductivity
Year: 2009 | Volume: 19, Issue: 1 | Journal Article |
Cited by: Papers (19)
A MgB2 superconductor was prepared from Mg flakes or powders and B powders using the powder-in-tube technique with explosive consolidation. Compaction of Mg and B powders resulted in a two-phase alloy, due to the relatively low temperature developed during compaction as well as the very short duration of the process. Formation of MgB2 was obtained after subsequent heat treatment in argon atmospher...Show More

Explosively Consolidated Powder-In-Tube MgB$_{2}$ Superconductor Aided by Post-Thermal Treatment

Athanasios G. Mamalis;E>vangelos Hristoforou;Dimitrios E. Manolakos;Tatiana Prikhna;Ioannis Theodorakopoulos;Georgios Kouzilos

Year: 2009 | Volume: 19, Issue: 1 | Journal Article |

Peculiarities of High-Pressure Oxygenation of MT-YBCO

Tatiana A. Prikhna;Xavier Chaud;Wolfgang Gawalek;Jacques Rabier;Yaroslav M. Savchuk;Anne Joulain;Sergey S. Dub;Vladimir S. Melnikov;Nina V. Sergienko;Viktor E. Moshchil;Doris Litzkendorf;Juan Bierlich;Tobias Habisreuther;Vladimir B. Sverdun;Andrey V. Vlasenko

IEEE Transactions on Applied Superconductivity
Year: 2007 | Volume: 17, Issue: 2 | Journal Article |
Cited by: Papers (3)
The oxygenation under the high 16 MPa oxygen pressure allows reducing the duration of oxygenation and in the case of thin-walled MT-YBCO ceramics (with drilled holes) leads to a decrease of the amount of macrocracks in the structure and to an increase in critical current density in the ab-planes. An increase in the twin density enhances the critical current density in the ab-planes of the Y123 tex...Show More

Peculiarities of High-Pressure Oxygenation of MT-YBCO

Tatiana A. Prikhna;Xavier Chaud;Wolfgang Gawalek;Jacques Rabier;Yaroslav M. Savchuk;Anne Joulain;Sergey S. Dub;Vladimir S. Melnikov;Nina V. Sergienko;Viktor E. Moshchil;Doris Litzkendorf;Juan Bierlich;Tobias Habisreuther;Vladimir B. Sverdun;Andrey V. Vlasenko

Year: 2007 | Volume: 17, Issue: 2 | Journal Article |

High pressure synthesis and sintering of MgB/sub 2/

T.A. Prikhna;W. Gawalek;Ya.M. Savchuk;A.B. Surzhenko;M. Zeisberger;V.E. Moshchil;S.N. Dub;V.S. Melnikov;N.V. Sergienko;T. Habisreuther;D. Litzkendorf;S. Abell;P.A. Nagorny

IEEE Transactions on Applied Superconductivity
Year: 2003 | Volume: 13, Issue: 2 | Journal Article |
Cited by: Papers (4)
High pressure (HP) synthesized MgB/sub 2/ (from Mg scobs and amorphous B with Ta addition in the form of powder of about 2-10 wt%) exhibits critical current density j/sub c//spl ges/10/sup 5/ A/cm/sup 2/ up to 4 T field at 10 K, 2.5 T at 20 K and 0.5 T at 30 K; j/sub c//spl ges/10/sup 4/ A/cm/sup 2/ up to 7.3 T at 10 K, 4.5 T at 20 K and 1.5 T at 30 K; j/sub c//spl ges/10/sup 3/ A/cm/sup 2/ up to ...Show More

High pressure synthesis and sintering of MgB/sub 2/

T.A. Prikhna;W. Gawalek;Ya.M. Savchuk;A.B. Surzhenko;M. Zeisberger;V.E. Moshchil;S.N. Dub;V.S. Melnikov;N.V. Sergienko;T. Habisreuther;D. Litzkendorf;S. Abell;P.A. Nagorny

Year: 2003 | Volume: 13, Issue: 2 | Journal Article |

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