Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Roman Atanasov"'
Autor:
Roman Atanasov, Ecaterina Brinza, Rares Bortnic, Razvan Hirian, Gabriela Souca, Lucian Barbu-Tudoran, Iosif Grigore Deac
Publikováno v:
Magnetochemistry, Vol 9, Iss 7, p 170 (2023)
Here we report the synthesis and investigation of bulk and nano-sized La0.7Ba0.3−xCaxMnO3 (x = 0, 0.15, 0.2 and 0.25) compounds that are promising candidates for magnetic refrigeration applications. We compare the structural and magnetic properties
Externí odkaz:
https://doaj.org/article/48405152b1984766b0d3a7c58fe8a89b
Autor:
Roman Atanasov, Dorin Ailenei, Rares Bortnic, Razvan Hirian, Gabriela Souca, Adam Szatmari, Lucian Barbu-Tudoran, Iosif Grigore Deac
Publikováno v:
Nanomaterials, Vol 13, Iss 8, p 1373 (2023)
Here we report investigations of bulk and nano-sized Pr0.65Sr(0.35−x)CaxMnO3 compounds (x ≤ 0.3). Solid-state reaction was implemented for polycrystalline compounds and a modified sol–gel method was used for nanocrystalline compounds. X-ray dif
Externí odkaz:
https://doaj.org/article/c7817db35c3843739bffbdee2f6d1126
Magnetic and Magnetocaloric Properties of Nano- and Polycrystalline Manganites La(0.7−x)EuxBa0.3MnO3
Autor:
Roman Atanasov, Rares Bortnic, Razvan Hirian, Eniko Covaci, Tiberiu Frentiu, Florin Popa, Iosif Grigore Deac
Publikováno v:
Materials, Vol 15, Iss 21, p 7645 (2022)
Here, we report synthesis and investigations of bulk and nano-sized La(0.7−x)EuxBa0.3MnO3 (x ≤ 0.4) compounds. The study presents a comparison between the structural and magnetic properties of the nano- and polycrystalline manganites La(0.7−x)E
Externí odkaz:
https://doaj.org/article/cef713933d0e44fe8156dfde299c679d
Autor:
Deac, Roman Atanasov, Ecaterina Brinza, Rares Bortnic, Razvan Hirian, Gabriela Souca, Lucian Barbu-Tudoran, Iosif Grigore
Publikováno v:
Magnetochemistry; Volume 9; Issue 7; Pages: 170
Here we report the synthesis and investigation of bulk and nano-sized La0.7Ba0.3−xCaxMnO3 (x = 0, 0.15, 0.2 and 0.25) compounds that are promising candidates for magnetic refrigeration applications. We compare the structural and magnetic properties