Crystal and Magnetic Structure Transitions in Doped Lu- and Fe-Based Perovskite Oxides

Autor: Andrius Pakalniškis, Gediminas Niaura, Dmitry Karpinsky, Guillaume Rogez, Pierre Rabu, Shih-Wen Chen, Thomas Chung-Kuang Yang, Ramūnas Skaudžius, Aivaras Kareiva

Publikováno v: Proceedings, Vol 92, Iss 1, p 27 (2023)

The possibility of controlling physical properties via chemical doping is particularly important when considering the formation of both electrical and magnetic orderings in the same compounds, which are commonly referred as multiferroics [...]

Externí odkaz: https://doaj.org/article/1c2a539aec964458b87c1bc1322decdc

Impact of Alkali Ions Codoping on Magnetic Properties of La0.9A0.1Mn0.9Co0.1O3 (A: Li, K, Na) Powders and Ceramics

Autor: Paweł Głuchowski, Ruslan Nikonkov, Robert Tomala, Wiesław Stręk, Tatsiana Shulha, Maria Serdechnova, Aleksej Zarkov, Tomas Murauskas, Andrius Pakalaniškis, Ramūnas Skaudžius, Aivaras Kareiva, Andrei Kholkin, Maxim Bushinsky, Sergei Latushka, Dmitry Karpinsky

Publikováno v: Applied Sciences, Vol 10, Iss 24, p 8786 (2020)

The aim of the work was to check how the introduction of alkali and cobalt ions into a manganese structure can affect the structural disorder and, in consequence, lead to the changes (improvements) of magnetic properties. The high-pressure sintering

Externí odkaz: https://doaj.org/article/56f6e12b82764f5ca7e95d11ae2f0170

Oxidation of Al-Co Alloys at High Temperatures

Autor: Patrik Šulhánek, Marián Drienovský, Ivona Černičková, Libor Ďuriška, Ramūnas Skaudžius, Žaneta Gerhátová, Marián Palcut

Publikováno v: Materials, Vol 13, Iss 14, p 3152 (2020)

In this work, the high temperature oxidation behavior of Al71Co29 and Al76Co24 alloys (concentration in at.%) is presented. The alloys were prepared by controlled arc-melting of Co and Al granules in high purity argon. The as-solidified alloys were f

Externí odkaz: https://doaj.org/article/ed55c8d37652451e92637672038c701d

Evolution of the crystal structure and magnetic properties of Sm-doped BiFeO3 ceramics across the phase boundary region

Autor: Vasil M. Garamus, A.L. Zhaludkevich, Maxim V. Silibin, Wieslaw Strek, Maria Serdechnova, A. Pakalniškis, Anna Lukowiak, Melike Kaya, D.V. Zhaludkevich, Gediminas Niaura, Dmitry V. Karpinsky, Aivaras Kareiva, Ramūnas Skaudžius, S.I. Latushka

Publikováno v: Ceramics International
Karpinsky, D.; Pakalniškis, A.; Niaura, G.; Zhaludkevich, D.; Zhaludkevich, A.; Latushka, S.; Silibin, M.; Serdechnova, M.; Garamus, V.; Lukowiak, A.; Strêk, W.; Kaya, M.; Skaudžius, R.; Kareiva, A.: Evolution of the crystal structure and magnetic properties of Sm-doped BiFeO3 ceramics across the phase boundary region. In: Ceramics International. Vol. 47 (2021) 4, 5399-5406. (DOI: /10.1016/j.ceramint.2020.10.120)

Samarium doped BiFeO3 compounds having nano-size crystallites were prepared by the ethylene glycol assisted sol-gel synthesis method. X-ray diffraction and SEM measurements as well as Raman spectroscopy and FTIR experiments were used to clarify the e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf6247eb81e38c228fb98df4935c37f6
https://doi.org/10.1016/j.ceramint.2020.10.120

Crystal Structure and Concentration-Driven Phase Transitions in Lu

Autor: Andrius, Pakalniškis, Denis O, Alikin, Anton P, Turygin, Alexander L, Zhaludkevich, Maxim V, Silibin, Dmitry V, Zhaludkevich, Gediminas, Niaura, Aleksej, Zarkov, Ramūnas, Skaudžius, Dmitry V, Karpinsky, Aivaras, Kareiva

Publikováno v: Materials (Basel, Switzerland). 15(3)

The structural state and crystal structure of Lu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::3abce2b58d2c55f4c6514fe66bbac17d
https://pubmed.ncbi.nlm.nih.gov/35160993