Zobrazeno 1 - 10
of 95
pro vyhledávání: '"N.F. Kartenko"'
Publikováno v:
Journal of the European Ceramic Society. 31:1097-1102
Ceramic samples based on ZnO–Nb 2 O 5 –TiO 2 compositions have been prepared using solid state ceramic route. The work was carried out over a wide range of initial ZnNb 2 O 6 and Zn 0.17 Nb 0.33 Ti 0.5 O 2 compounds concentration. The crystal str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::477654446c4c9f09b91ffad80a3bbdcf
https://doi.org/10.1016/j.jeurceramsoc.2010.12.023
https://doi.org/10.1016/j.jeurceramsoc.2010.12.023
Autor:
S. S. Redozubov, A. I. Dedyk, O. N. Trubitsyna, Alexei Kanareykin, I. M. Gaidamaka, N.F. Kartenko, Elizaveta Nenasheva
Publikováno v:
Journal of the European Ceramic Society. 30:395-400
In this paper we report the influence of the composition and concentration of Mg-containing additions such as Mg 2 TiO 4 , MgO and a mixture of Mg 2 TiO 4 –MgO on ceramics based on a mixture of BaTiO 3 /SrTiO 3 . Phase relations, crystal structure,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07f9007fcd30798821011cddcf94eb46
https://doi.org/10.1016/j.jeurceramsoc.2009.04.008
https://doi.org/10.1016/j.jeurceramsoc.2009.04.008
Autor:
V.F. Matveichuk, N.F. Kartenko, Elizaveta Nenasheva, S.N. Sibirtsev, O.N. Trubitsina, I. M. Gaidamaka
Publikováno v:
Journal of the European Ceramic Society. 27:2845-2848
Ferroelectrics such as barium–strontium titanates (BSTO) and Mg-doped BSTO are well known as promising candidates for the application in microwave tunable devices including phase shifters, filters, and others operating at microwave frequencies. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9081e63a0785b2a18917c6d5209a9c00
https://doi.org/10.1016/j.jeurceramsoc.2006.11.009
https://doi.org/10.1016/j.jeurceramsoc.2006.11.009
Autor:
N.F. Kartenko, E.A. Nenasheva
Publikováno v:
Journal of the European Ceramic Society. 26:1929-1932
In this work, sintering behaviour of Bi 2 O 3 –ZnO–Nb 2 O 5 compounds was investigated in order to develop LTCC materials with suitable microwave properties. Structure, dielectric properties and sintering were studied for ceramic dielectrics base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d64cc96eb7fee9ab0a51d8e70268eb79
https://doi.org/10.1016/j.jeurceramsoc.2005.09.029
https://doi.org/10.1016/j.jeurceramsoc.2005.09.029
Publikováno v:
Journal of Electroceramics. 13:235-238
Structure and electrical properties at radio frequencies as well as within the 3.5–35 GHz frequency range have been investigated for ceramic samples of the (1−y)(BaxSr1 − x)TiO3 · yMgO (BSM) system where x = 0.4–0.6; y = 0.15–0.30. For the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38245c34512b610e6d1c2a8b61ce6ee3
https://doi.org/10.1007/s10832-004-5104-0
https://doi.org/10.1007/s10832-004-5104-0
Publikováno v:
Journal of the European Ceramic Society. 23:2443-2448
Structural features and microwave dielectric properties of LnMO3–CaTiO3 samples (where Ln stands for La or Nd, M stands for Al or Ga) are studied. Solid solutions with the rhombic perovskite structure are shown to be formed with increasing molar co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2482686a2449142d29c103499e31603
https://doi.org/10.1016/s0955-2219(03)00188-2
https://doi.org/10.1016/s0955-2219(03)00188-2
Autor:
E.A. Nenasheva, N.F. Kartenko
Publikováno v:
Journal of the European Ceramic Society. 21:2697-2701
The isomorphism regions and a behavior of the electric parameters in relation to the BaLn 2 Ti 4 O 12 (BLT) solid solution composition for the (A x Ba 1– x )(B y Ln 2– y )(C z Ti 4– z )O 12 system, where Ln=Nd, Sm and A stands for Sr or Pb; B s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b020140e0497e1d9e1140196235281fa
https://doi.org/10.1016/s0955-2219(01)00348-x
https://doi.org/10.1016/s0955-2219(01)00348-x
Publikováno v:
Materials Science and Engineering: B. 59:56-59
We investigate the structure, morphology and optical properties of gallium nitride (GaN) films deposited on (101) neodium gallate (NdGaO 3 ) substrates by molecular beam epitaxy. Scanning electron microscopy, X-ray diffraction, photoluminescence and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9facbc079382333242513f0765363a7
https://doi.org/10.1016/s0921-5107(98)00362-6
https://doi.org/10.1016/s0921-5107(98)00362-6
Publikováno v:
Fifteenth International Conference on Thermoelectrics. Proceedings ICT '96.
This paper shows the results of a study of electrical resistivity and thermopower of semiconductor iron disilicide /spl beta/-FeSi/sub 2/ doped with Ru, Rh and Pd in the temperature range 300-1000 K. Polycrystalline samples for measurement were prepa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::424060a077f186f979669bb7093b78e1
https://doi.org/10.1109/ict.1996.553260
https://doi.org/10.1109/ict.1996.553260
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