Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Erik, Čižmár"'
Comprehensive Exploration of Optics and Magnetism in a Hydrothermally Synthesized Nickel(II) Complex
Autor:
Khouloud Hchicha, Rawia Msalmi, Marcus Korb, Hajir Wahbi, Erik Čižmár, Mohamed Hamdi, Houcine Naïli
Publikováno v:
ACS Omega, Vol 9, Iss 27, Pp 29310-29319 (2024)
Externí odkaz:
https://doaj.org/article/bac3e8a24b53441f8f615f8800b45b6f
Autor:
Nikolas Király, Vladimír Zeleňák, Nina Lenártová, Adriana Zeleňáková, Erik Čižmár, Miroslav Almáši, Vera Meynen, Andrej Hovan, Róbert Gyepes
Publikováno v:
ACS Omega, Vol 6, Iss 38, Pp 24637-24649 (2021)
Externí odkaz:
https://doaj.org/article/ac0d11052dad47a3ba2be01474f6f6c4
Autor:
Klebson Lucenildo Da Silva, Rafael Santiago Trautwein, Rodolfo Bezerra Da Silva, Martin Fabián, Erik Čižmár, Mariia Holub, Olha Skurikhina, Marta Harničárová, Vladimír Girman, Dirk Menzel, Klaus Dieter Becker, Horst Hahn, Vladimír Šepelák
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
Bismuth ferrite (BiFeO3) particles are prepared by a combined mechanochemical−thermal processing of a Bi2O3 + α-Fe2O3 mixture. Structural, magnetic, hyperfine, morphological and chemical properties of the as-prepared BiFeO3 are studied using X-ray
Externí odkaz:
https://doaj.org/article/a976b1e5033d4b1aa8e0a8c0786ecd83
Autor:
Dr. Tetiana N. Starodub, Dr. Erik Čižmár, Andrii Kliuikov, Prof. Vladimir A. Starodub, Prof. Alexander Feher, Dr. Mariana Kozlowska
Publikováno v:
ChemistryOpen, Vol 8, Iss 7, Pp 984-988 (2019)
Abstract We report a new antiferromagnetic radical‐anion salt (RAS) formed from 7,7,8,8‐tetracyanquinonedimethane (TCNQ) anion and 2‐amino‐5‐chloro‐pyridine cation with the composition of (N−CH3−2‐NH2−5Cl−Py)(TCNQ)(CH3CN). The c
Externí odkaz:
https://doaj.org/article/ce9954cd97b74c8cb58ef775d036d4bb
Autor:
Petro Danylchenko, Róbert Tarasenko, Erik Čižmár, Vladimír Tkáč, Anna Uhrinová, Alžbeta Orendáčová, Martin Orendáč
Publikováno v:
Magnetochemistry, Vol 8, Iss 9, p 106 (2022)
An experimental study of the magnetocaloric effect in tetraaquabis(hydrogen maleato)nickel(II), [Ni(C4H3O4)2(H2O)4] powder sample is presented. The magnetocaloric properties of the studied sample were investigated using specific heat and magnetizatio
Externí odkaz:
https://doaj.org/article/b561b526220a4036b815c5deb532cb4f
Autor:
Nikoleta Malinová, Jana Juráková, Barbora Brachňaková, Jana Dubnická Midlíková, Erik Čižmár, Vinicius Tadeu Santana, Radovan Herchel, Milan Orlita, Ivan Mohelský, Ján Moncol, Petr Neugebauer, Ivan Šalitroš
Publikováno v:
Crystal Growth & Design. 23:2430-2441
Autor:
Petro Danylchenko, Róbert Tarasenko, Erik Čižmár, Vladimír Tkáč, Alexander Feher, Alžbeta Orendáčová, Martin Orendáč
Publikováno v:
Magnetochemistry, Vol 8, Iss 4, p 39 (2022)
An experimental study of the rotational magnetocaloric effect in Ni(en)(H2O)4SO4∙2H2O (en = ethylenediamine) single crystal is presented. The study was carried out at temperatures above 2 K and was associated with adiabatic crystal rotation between
Externí odkaz:
https://doaj.org/article/f8bae8daeff5482ca9571a4293bef9a5
Autor:
Andrei N. Salak, João Pedro V. Cardoso, Joaquim M. Vieira, Vladimir V. Shvartsman, Dmitry D. Khalyavin, Elena L. Fertman, Alexey V. Fedorchenko, Anatoli V. Pushkarev, Yury V. Radyush, Nikolai M. Olekhnovich, Róbert Tarasenko, Alexander Feher, Erik Čižmár
Publikováno v:
Magnetochemistry, Vol 7, Iss 11, p 151 (2021)
The phase content and sequence, the crystal structure, and the magnetic properties of perovskite solid solutions of the (1−y)BiFeO3–yBiZn0.5Ti0.5O3 series (0.05 ≤ y ≤ 0.90) synthesized under high pressure have been studied. Two perovskite pha
Externí odkaz:
https://doaj.org/article/865ad8d936d14b6296b319ebb21aa803
Autor:
Slavomíra Šterbinská, Mariia Holub, Erik Čižmár, Juraj Černák, Lawrence Rocco Falvello, Milagros Tomás
Publikováno v:
Crystal Growth & Design.
Magnetic Diagram of the High-Pressure Stabilized Multiferroic Perovskites of the BiFe1-yScyO3 Series
Autor:
Elena L. Fertman, Alexey V. Fedorchenko, Erik Čižmár, Serhii Vorobiov, Alexander Feher, Yury V. Radyush, Anatoli V. Pushkarev, Nikolai M. Olekhnovich, Andrius Stanulis, Andrew R. Barron, Dmitry D. Khalyavin, Andrei N. Salak
Publikováno v:
Crystals, Vol 10, Iss 10, p 950 (2020)
Magnetic properties of the high-pressure stabilized perovskite BiFe1-yScyO3 phases (0.1 ≤ y ≤ 0.9) have been studied by means of magnetization measurements and neutron diffraction. The metastable perovskites of this series undergo irreversible po
Externí odkaz:
https://doaj.org/article/c600317fe4794d739a70b3bbb8b85e16