Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Małgorzata Adamczyk-Habrajska"'
Autor:
Michał Rerak, Jolanta Makowska, Tomasz Goryczka, Beata Wodecka-Duś, Katarzyna Osińska, Grzegorz Tytko, Małgorzata Adamczyk-Habrajska
Publikováno v:
Materials, Vol 17, Iss 20, p 4952 (2024)
This study investigates the influence of samarium (Sm3+) doping on the structural, microstructural, mechanical, and dielectric properties of BaBi2Nb2O9 (BBN) ceramics. Using the solid-state reaction method, samples of BaBi2-xSmxNb2O9 with varying con
Externí odkaz:
https://doaj.org/article/dd0ed422a9df43ab8cf76946dba1d37d
Autor:
Jolanta Makowska, Michał Rerak, Beata Wodecka-Duś, Tomasz Goryczka, Grzegorz Tytko, Anna Zawada, Małgorzata Adamczyk-Habrajska
Publikováno v:
Materials, Vol 17, Iss 17, p 4360 (2024)
This investigation focuses on the impact of Sm3+ dopants on BaBi2Nb2O9 (BBN) ceramics. These ceramics were obtained using the traditional solid state reaction approach. Techniques like scanning electron microscopy (SEM) and energy dispersive X-ray sp
Externí odkaz:
https://doaj.org/article/3cac393b1bb24dbcb47f1e42ceb5f34a
Autor:
Beata Wodecka-Dus, Jolanta Makowska, Tomasz Pikula, Rafał Panek, Małgorzata Adamczyk-Habrajska, Katarzyna Osińska
Publikováno v:
Crystals, Vol 14, Iss 8, p 739 (2024)
Lead-boron special glass was doped into Ba0.996La0.004Ti0.999O3 (BLT4) ceramics in order to control the sintering process and grain growth, consequently obtaining materials with a well-developed microstructure. Changes in the microstructure resulted
Externí odkaz:
https://doaj.org/article/6efd6dc1dae446a588a2f1052bf8e2c0
Autor:
Jolanta Makowska, Marian Pawełczyk, Andrzej Soszyński, Tomasz Pikula, Małgorzata Adamczyk-Habrajska
Publikováno v:
Micromachines, Vol 15, Iss 8, p 1018 (2024)
The perovskite-structured materials Pb0.75Ba0.251−xCax(Zr0.7Ti0.3)O3 for x = 1 and 2 at.% were synthesized using the conventional mixed-oxide method and carbonates. Microstructural analysis, performed using a scanning electron microscope, revealed
Externí odkaz:
https://doaj.org/article/153ef8c87143458f8d4b76a98bed6f2f
Autor:
Joanna A. Bartkowska, Diana Szalbot, Jolanta Makowska, Małgorzata Adamczyk-Habrajska, Zbigniew Stokłosa
Publikováno v:
Materials, Vol 17, Iss 15, p 3760 (2024)
The magnetic properties of Aurivillius-phase Bi7Fe3Ti3O21 (BFT) and Bi7−xGdxFe3Ti3O21, where x = 0.2, 0.4, and 0.6 (BGFT), were investigated. Ceramic material undoped (BGF) and doped with Gd3+ ions were prepared by conventional solid-state reaction
Externí odkaz:
https://doaj.org/article/e43cc10bff404762ad43de14a5b3438f
Autor:
Jolanta Makowska, Diana Szalbot, Małgorzata Adamczyk-Habrajska, Beata Wodecka-Duś, Maciej Chrunik
Publikováno v:
Micromachines, Vol 15, Iss 7, p 860 (2024)
Bi7-xGdxFe3Ti3O21 (x = (0, 0.2, 0.4, 0.6)) bismuth-layered perovskite structure compounds have been successfully prepared by a solid-state reaction. The results of X-ray studies indicate that a single-phase ceramic was obtained, characterized by an o
Externí odkaz:
https://doaj.org/article/113a6d49f2634756bcb36282b7d9a5fc
Autor:
Diana Szalbot, Joanna A. Bartkowska, Jolanta Makowska, Maciej Chrunik, Katarzyna Osińska, Małgorzata Adamczyk-Habrajska
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3920 (2024)
Pure Bi7Fe3Ti3O21 ceramic material and gadolinium ion (Gd3+)-doped ones were prepared by solid-state reaction method using simple oxides. The findings of the XRD measurements confirmed the initial author’s assumption that the dopant ions substitute
Externí odkaz:
https://doaj.org/article/f804d616a07d41bcb2034c8e3d21771c
Autor:
Diana Szalbot, Joanna A. Bartkowska, Małgorzata Adamczyk-Habrajska, Grazyna Chełkowska, Marian Pawełczyk, Mateusz Bara, Jolanta Dzik
Publikováno v:
Processing and Application of Ceramics, Vol 14, Iss 3, Pp 218-222 (2020)
Multiferroic Bi7Fe3Ti3O21 ceramic materials having six perovskite-like layers were prepared by solid state reaction from simple oxides and sintered at 1263 K. The microstructure and magnetoelectric properties were investigated. Based on dielectric me
Externí odkaz:
https://doaj.org/article/1a8c2e5a253f4a4fa83da76af71e86fd
Autor:
Jolanta Dzik, Tomasz Pikula, Diana Szalbot, Małgorzata Adamczyk-Habrajska, Beata Wodecka-Dus, Rafał Panek
Publikováno v:
Processing and Application of Ceramics, Vol 14, Iss 2, Pp 134-140 (2020)
The results of fabrication process and characterization of Bi1-xGdxFeO3 (x = 0.05, 0.07, 0.10) ceramics are reported in the paper. The samples were prepared by standard solid state reaction method from the mixture of oxides: Bi2O3, Fe2O3 and Gd2O3. T
Externí odkaz:
https://doaj.org/article/8e9a3621f7774ea0b4f88eb47da4650f
Publikováno v:
Materials, Vol 15, Iss 18, p 6308 (2022)
Herein this study, the polycrystalline nature of the Aurivillius type structure is studied; primarily, the main objective is to observe the influence of dopant Pr3+ at the Ba2+-site of BaBi2Nb2O9 (BBN) ceramics. The ceramics under investigation were
Externí odkaz:
https://doaj.org/article/9dee236276c641f786a646976f541bb5