Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Mamo Gebrezgiabher"'
Autor:
Dawit Tesfaye, Jonas Braun, Mamo Gebrezgiabher, Juraj Kuchár, Juraj Černák, Taju Sani, Abbasher Gismelseed, Tim Hochdörffer, Volker Schünemann, Christopher E. Anson, Annie K. Powell, Madhu Thomas
Publikováno v:
Inorganics, Vol 12, Iss 6, p 159 (2024)
A new iron(III) complex (Et3NH)2[Fe(L)2](ClO4)·MeOH (1) where H2L = 2-{(E)-[2-hydroxyphenyl)imino]methyl}phenol has been synthesised and characterised by single crystal XRD, elemental analysis and DC magnetic susceptibility measurements. The dianion
Externí odkaz:
https://doaj.org/article/576d29d9f48d4e2e80d6ffdef00f0424
Publikováno v:
Inorganics, Vol 11, Iss 3, p 119 (2023)
Magnetically recyclable direct Z-scheme CoFe2O4-loaded g-C3N4 photocatalyst material was fabricated using a facile hydrothermal technique and subsequently characterized by XRD, VSM, PL, FT-IR, EDX, DRS, SEM, and BET techniques. The characterization r
Externí odkaz:
https://doaj.org/article/38c684a643c64476a9e2529512b844d9
Iron(II) Mediated Supramolecular Architectures with Schiff Bases and Their Spin-Crossover Properties
Autor:
Dawit Tesfaye, Wolfgang Linert, Mamo Gebrezgiabher, Yosef Bayeh, Fikre Elemo, Taju Sani, Nandakumar Kalarikkal, Madhu Thomas
Publikováno v:
Molecules, Vol 28, Iss 3, p 1012 (2023)
Supramolecular architectures, which are formed through the combination of inorganic metal cations and organic ligands by self-assembly, are one of the techniques in modern chemical science. This kind of multi-nuclear system in various dimensionalitie
Externí odkaz:
https://doaj.org/article/52ea7c596af04a60a0be4918fd6c2bed
Autor:
Mamo Gebrezgiabher, Sören Schlittenhardt, Cyril Rajnák, Assefa Sergawie, Mario Ruben, Madhu Thomas, Roman Boča
Publikováno v:
Inorganics, Vol 10, Iss 5, p 66 (2022)
A tetranuclear dysprosium Schiff base complex was isolated by reacting dysprosium chloride with 2-hydroxy-3-methoxybenzaldehyde and 2-(aminomethyl)pyridine in-situ under basic conditions. The isolated Dy(III) complex was characterized by elemental an
Externí odkaz:
https://doaj.org/article/4acdcf9c7b9d4bb4b55cd932bb8efa93
Autor:
Mamo Gebrezgiabher, Yosef Bayeh, Tesfay Gebretsadik, Gebrehiwot Gebreslassie, Fikre Elemo, Madhu Thomas, Wolfgang Linert
Publikováno v:
Inorganics, Vol 8, Iss 12, p 66 (2020)
The breakthrough in Ln(III)-based SMMs with Schiff base ligands have been occurred for the last decade on account of their magnetic behavior, anisotropy and relaxation pathways. Herein, we review the synthetic strategy, from a structural point of vie
Externí odkaz:
https://doaj.org/article/1f20f8e5739d4db9a78485448c04b987
Autor:
Mamo Gebrezgiabher, Sören Schlittenhardt, Cyril Rajnák, Juraj Kuchár, Assefa Sergawie, Juraj Černák, Mario Ruben, Madhu Thomas, Roman Boča
Publikováno v:
New Journal of Chemistry. 46:16702-16707
A dinuclear dysprosium(iii) complex [Dy2(NO3)3(L)3]·nCH3OH (n = 1.20; HL = (2-[(2-hydroxy-propylimino)methyl]phenol)) (1) was isolated when dysprosium nitrate reacted with a solution of salicylaldehyde and 1-amino-2-propanol in a basic medium under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::350e3ef7117b0ad99e45e5ab3798b4f7
https://doi.org/10.1039/d2nj02591d
https://doi.org/10.1039/d2nj02591d
Autor:
Mamo Gebrezgiabher, Sören Schlittenhardt, Cyril Rajnák, Juraj Kuchár, Assefa Sergawie, Juraj Černák, Mario Ruben, Madhu Thomas, Roman Boča
Publikováno v:
RSC Advances. 12:21674-21680
The triangulo-{Er3} complex [Er3Cl(o-van)3(OH)2(H2O)5]Cl3·nH2O (n = 9.4; H(o-van) = o-vanillin) (1) was generated by an in situ method.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60a9ed17c97f1a8e7d18025faecbea0a
https://doi.org/10.1039/d2ra04328a
https://doi.org/10.1039/d2ra04328a
Publikováno v:
Advances in Biological Chemistry. 10:127-139
Three Schiff bases L1, L2 and L3 were synthesized by condensing salicylaldehyde with 4-aminoantipyrine, ethylendiamine and 2-aminophenol respectively and subsequently characterized by various physicochemical investigations. All the three compounds we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7ff8da00cc2fa8f1101457df92c3e91
https://doi.org/10.4236/abc.2020.105010
https://doi.org/10.4236/abc.2020.105010
Publikováno v:
Advances in Chemical Engineering and Science. :1-10
A comparative thermal decomposition kinetic investigation on Fe(III) complexes of a antipyrine Schiff base ligand, 1,2-Bis(imino-4’-antipyrinyl)ethane (GA)), with varying counter anions viz. CIO4-, NO3-, SCN-, Cl-, and Br-, has been done by thermog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4dd99f8fa070cf4c029f3cf42f2c8b1
https://doi.org/10.4236/aces.2019.91001
https://doi.org/10.4236/aces.2019.91001
Autor:
Mamo Gebrezgiabher, Kuppusamy Senthil Kumar, Mario Ruben, Yosef Bayeh, Tesfay Gebretsadik, Madhu Thomas, Fikre Elemo
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 48(41)
The spin-crossover (SCO) phenomenon is one of the most prominent examples of bi-stability in molecular chemistry, and the SCO complexes are proposed for nanotechnological applications such as memory units, sensors, and displays. Since the discovery o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c00922c15be5b79583b20405d3e62c09
https://pubmed.ncbi.nlm.nih.gov/31490484
https://pubmed.ncbi.nlm.nih.gov/31490484