Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Kende Attila Béres"'
Publikováno v:
ACS Omega, Vol 9, Iss 10, Pp 11148-11167 (2024)
Externí odkaz:
https://doaj.org/article/8e300eac4009456c86b6776b5419448c
Autor:
Zoltán Homonnay, Sándor Stichleutner, Ernő Kuzmann, Miklós Kuti, Győző G. Láng, Kende Attila Béres, László Trif, Dániel J. Nagy, Gyula Záray, József Lendvai
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9144 (2024)
Potassium ferrate(VI) (K2FeO4) as a particularly strong oxidant represents an effective and environmentally friendly waste water treatment material. When produced by anodic oxidation in highly alkaline aqueous solution, the K2FeO4 product is separate
Externí odkaz:
https://doaj.org/article/7b86f2af87d0481fba2f2ca634bb81de
Autor:
László Kótai, Kende Attila Béres, Attila Farkas, Berta Barta Holló, Vladimir M. Petruševski, Zoltán Homonnay, László Trif, Fernanda Paiva Franguelli, Laura Bereczki
Publikováno v:
Molecules, Vol 29, Iss 18, p 4443 (2024)
A unique compound (compound 1) with structural features including an unprecedented tridentate-bridging coordination mode of permanganate ions and an eight-coordinated (rhombohedral) κ1-chlorido and tridentate permanganato ligand in a potassium compl
Externí odkaz:
https://doaj.org/article/51209161fbd64c1c92fb00551fa636a6
Autor:
Kende Attila Béres, Zsolt Dürvanger, Zoltán Homonnay, Laura Bereczki, Berta Barta Holló, Attila Farkas, Vladimir M. Petruševski, László Kótai
Publikováno v:
Inorganics, Vol 12, Iss 4, p 94 (2024)
[Carbonatotetraamminecobalt(III)] permanganate monohydrate was synthesized first in the metathesis reaction of [Co(NH3)4CO3]NO3 and NaMnO4 in aqueous solution. Its thermal dehydration at 100 °C resulted in phase-pure [Co(NH3)4CO3]MnO4 (compound 1).
Externí odkaz:
https://doaj.org/article/6375c2c9039742a9897225a7562c07f4
Autor:
Kende Attila Béres, Zoltán Homonnay, Laura Bereczki, Zsolt Dürvanger, Vladimir M. Petruševski, Attila Farkas, László Kótai
Publikováno v:
Crystals, Vol 13, Iss 7, p 1019 (2023)
Three octahedral iron(III) nitrate complexes with dimethylated urea ligand isomers, [hexakis(N,N’-dimethylurea-O)iron(III)] nitrate (compound 1), trans-[diaquatetrakis(N,N-dimethylurea-O)iron(III)] nitrate (compound 2), and [hexakis(N,N-dimethylure
Externí odkaz:
https://doaj.org/article/ec1eec8d09794eebbd54fbedcce6c5e0
Autor:
Vladimir M. Petrushevski, Kende Attila Béres, Petra Bombicz, Attila Farkas, László Kótai, Laura Bereczki
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 41, Iss 1 (2022)
Tetrapyridinesilver(I) perrhenate [Agpy4]ReO4 was synthesized, and its crystal structure and Raman spectra were elucidated at low temperatures. The crystal lattice is constructed from isolated tetrahedral cations and anions having no argentophilic in
Externí odkaz:
https://doaj.org/article/e1e6ef1317a34c5e8218863d1f91a0ad
Autor:
Kende Attila Béres, Fanni Szilágyi, Zoltán Homonnay, Zsolt Dürvanger, Laura Bereczki, László Trif, Vladimir M. Petruševski, Attila Farkas, Niloofar Bayat, László Kótai
Publikováno v:
Inorganics, Vol 11, Iss 2, p 68 (2023)
[κ2-O,O′-Carbonatotetraamminecobalt(III)] iodide, or [Co(NH3)4CO3]I, named in this paper as compound 1, was prepared and characterized comprehensively with spectroscopic (IR, Raman and UV) and single-crystal X-ray diffraction methods. Compound 1 w
Externí odkaz:
https://doaj.org/article/700906ce5c284c2d9180fbb44ed7d189
Autor:
Laura Bereczki, Vladimir M. Petruševski, Fernanda Paiva Franguelli, Kende Attila Béres, Attila Farkas, Berta Barta Holló, Zsuzsanna Czégény, Imre Miklós Szilágyi, László Kótai
Publikováno v:
Inorganics, Vol 10, Iss 12, p 252 (2022)
We synthesized and characterized (IR, Raman, UV, SXRD) hexaamminecobalt(III) dichloride permanganate, [Co(NH3)6]Cl2(MnO4) (compound 1) as the precursor of Co–Mn–spinel composites with atomic ratios of Co:Mn = 1:1 and 1:3. The 3D−hydrogen bond n
Externí odkaz:
https://doaj.org/article/b62864ed11ec42f389c6a8a40473eb8d
Autor:
Nóra V. May, Niloofar Bayat, Kende Attila Béres, Petra Bombicz, Vladimir M. Petruševski, György Lendvay, Attila Farkas, László Kótai
Publikováno v:
Inorganics, Vol 10, Iss 9, p 123 (2022)
A hemipyridine solvate of bis(pyridine)silver(I) perchlorate, [Agpy2ClO4]·0.5py (compound 1) was prepared and characterized by single crystal X-ray analysis and vibrational spectroscopy (R and low-temperature Raman). Compound 1 was prepared via the
Externí odkaz:
https://doaj.org/article/28fcca97784c4a188e11e334c98be3f4
Autor:
Fernanda Paiva Franguelli, Éva Kováts, Zsuzsanna Czégény, Laura Bereczki, Vladimir M. Petruševski, Berta Barta Holló, Kende Attila Béres, Attila Farkas, Imre Miklós Szilágyi, László Kótai
Publikováno v:
Inorganics, Vol 10, Iss 2, p 18 (2022)
We synthesized and structurally characterized the previously unknown [Co(NH3)5Cl](MnO4)2 complex as the precursor of CoMn2O4. The complex was also deuterated, and its FT-IR, far-IR, low-temperature Raman and UV-VIS spectra were measured as well. The
Externí odkaz:
https://doaj.org/article/c01e477a1e6b43cd9510ff7c598c50e2