Zobrazeno 1 - 7
of 7
pro vyhledávání: '"V. V. Zhghamadze"'
Autor:
N. G. Margiani, G. A. Mumladze, I. G. Kvartskhava, A. S. Kuzanyan, G. R. Badalyan, V. V. Zhghamadze
Publikováno v:
IEEE Transactions on Applied Superconductivity. 32:1-5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0962011a46ba080c6af86264f969f2bb
https://doi.org/10.1109/tasc.2022.3146817
https://doi.org/10.1109/tasc.2022.3146817
Autor:
G. A. Mumladze, I. G. Kvartskhava, N. G. Margiani, A. S. Kuzanyan, G. R. Badalyan, V. V. Zhghamadze
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 56:146-149
Doping of thermoelectric materials with various additives is a promising approach for increasing the functional efficiency of thermoelectric materials of different classes. This paper presents preliminary results of studying the impact of the stronti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b3bac1f25fb828f8bd26e4b39038239
https://doi.org/10.3103/s1068337221020092
https://doi.org/10.3103/s1068337221020092
Autor:
V. V. Zhghamadze, G. A. Mumladze, A. S. Kuzanyan, N. G. Margiani, I. G. Kvartskhava, G. R. Badalyan
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 55:240-247
Doping of a high-temperature Bi(Pb)-2223 superconductor with various additives, which can act as pinning centers and / or accelerate the formation of a superconducting phase, is an effective tool for obtaining Bi(Pb)-2223 samples with improved charac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d0fc1a7044562e162db985282f19013
https://doi.org/10.3103/s1068337220030081
https://doi.org/10.3103/s1068337220030081
Publikováno v:
Physica C: Superconductivity and its Applications. 548:86-89
In this paper, the combined effects of B4C-doping and planetary ball milling on the phase evolution, microstructure and transport properties of Bi1.7Pb0.3Sr2Ca2Cu3Oy(B4C)x HTS with x = 0 ÷ 0.125 were studied through X-ray diffraction (XRD), scanning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f09ecf927efe10aacbeea55a35dfcb4
https://doi.org/10.1016/j.physc.2018.02.025
https://doi.org/10.1016/j.physc.2018.02.025
Autor:
I. R. Metskhvarishvili, N. G. Margiani, V. V. Zhghamadze, N. A. Papunashvili, I. A. Mzhavanadze
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 24:279-281
The nominally pure and boron-doped YBa2Cu3BxO7−y samples with B-doping level x varying between 0 and 0.15 were prepared by the solid state reaction. X-ray diffraction analysis shows that all the obtained compounds are single YBa2Cu3O7−y phase. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1ad7d5dc9a41414f32a4818fb9d3eab
https://doi.org/10.1007/s10948-010-1013-4
https://doi.org/10.1007/s10948-010-1013-4
Autor:
T. D. Medoidze, N. A. Papunashvili, V. V. Zhghamadze, D. I. Dzanashvili, N. G. Margiani, Vugar Aliyev, I. R. Metskhvarishvili
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 23:1241-1243
Influence of boron-doping on the superconducting properties of (Bi,Pb)-2223 HTS ceramics prepared in an alumina crucibles has been investigated. X-ray diffraction, resistivity, and AC susceptibility measurements were performed on the undoped and boro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::166e395d0b0512649938b08b72431b62
https://doi.org/10.1007/s10948-010-0808-7
https://doi.org/10.1007/s10948-010-0808-7
Autor:
V. V. Zhghamadze, N. G. Margiani, I. A. Mzhavanadze, N. A. Papunashvili, I. R. Metskhvarishvili
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 23:531-533
The effect of B2O3 addition on the superconducting transition and grain boundary critical current density of the boron free (control) and boron doped HTS ceramics with nominal composition YBa2Cu3B x O7−y (x=0, 0.025, 0.05, 0.075, 0.1 and 0.15) has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05b37dbce2e6d3af884b39edc017f658
https://doi.org/10.1007/s10948-010-0756-2
https://doi.org/10.1007/s10948-010-0756-2