Zobrazeno 1 - 10
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pro vyhledávání: '"M. KARPIERZ"'
Autor:
J. Suchanicz, K. Konieczny, K. Świerczek, M. Lipiński, M. Karpierz, D. Sitko, H. Czternastek, K. Kluczewska
Publikováno v:
Journal of Advanced Ceramics, Vol 6, Iss 3, Pp 207-219 (2017)
Abstract Low-lead (1−x)BaTiO3–xPbMg1/3Nb2/3O3 ceramics (x = 0, 0.025, 0.05, 0.075, 0.1, and 0.15) were prepared by the conventional oxide mixed sintering process, and their optical band gap, Seebeck coefficient, ac (σ ac) and dc (σ dc) conducti
Externí odkaz:
https://doaj.org/article/3507fa1aa3834cdc95b3c8410d6c9ccb
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Publikováno v:
physica status solidi (b). 259:2100231
Autor:
H. Czternastek, K. Konieczny, K. Kluczewska, Konrad Świerczek, J. Suchanicz, Dorota Sitko, M. Karpierz, M. Lipiński
Publikováno v:
Journal of Advanced Ceramics, Vol 6, Iss 3, Pp 207-219 (2017)
Low-lead (1−x)BaTiO3–xPbMg1/3Nb2/3O3 ceramics (x = 0, 0.025, 0.05, 0.075, 0.1, and 0.15) were prepared by the conventional oxide mixed sintering process, and their optical band gap, Seebeck coefficient, ac (σac) and dc (σdc) conductivities as a
Publikováno v:
Phase Transitions. 90:840-846
High-quality ceramics of (1 − x)KBT–xPT (x = 0.18 and 0.5) were fabricated by a conventional solid-phase synthesis method. Both materials exhibit the features of perovskite solid solutions. The temperature dependence of dc, ac conductivity (σdc,
Publikováno v:
Phase Transitions. 90:65-71
Good quality ceramics of (1−x)Na0.5Bi0.5TiO3(NBT)−xPbTiO3 (PT) (x = 0, 0.03 and 0.05) were prepared by a conventional solid-phase sintering process. The temperature dependence of the dc, ac conductivity (σdc, σac, respectively), the Seebeck coe
Autor:
Henryk Noga, M. Karpierz, Dorota Sitko, Wojciech Piekarczyk, Barbara Garbarz-Glos, M. Livinsh, W. Śmiga
Publikováno v:
Integrated Ferroelectrics. 173:46-52
The Na0.96Li0.04NbO3 ceramic solid solution was prepared by means of a two-stage hot-pressing technology. The X-ray diffraction analysis showed the formation of a single perovskite phase with an orthorhombic symmetry in the investigated composition.
Publikováno v:
Integrated Ferroelectrics. 173:19-23
0.95Na0.5Bi0.5TiO3-0.05PbTiO3 ceramic was prepared by a conventional solid phase sintering process. X-ray diffraction analysis shows that the obtained specimens possess perovskite structure with rhombohedral symmetry. The microstructure study showed
Publikováno v:
Phase Transitions. 90:60-64
The (1-x)Na0.5Bi0.5TiO3- xBaTiO3 ceramics (x = 0.1, 0.135 and 0.17) were fabricated by a conventional solid phase sintering process. The bulk density of the obtained samples exceeded 95% of the theoretical relative density as determined by Archimedes
Publikováno v:
Ferroelectrics. 497:79-84
Good quality ceramics of (1-x)Na0.5Bi0.5TiO3-xPbTiO3 (x = 0.08 and 0.6) were prepared following a standard solid-state method. The crystal structure, phase transitions behaviour, thermal and dielectric properties of these ceramics were investigated.