Results 91 to 100 of about 8,848 (177)

Antimicrobial and antifungal activity of Cu(II) and Bi(III) complexes based on amino-polycarboxylate ions and 2-formyl and 2-acetylpyridine thiosemicarbazones

open access: yesOne Health & Risk Management, 2021
Introduction. The biological properties of thiosemicarbazones are often related to metal coordination, which as result affects lipophilicity that controls the rate of entry into the cell.
Elena NEGUTA   +3 more
doaj  

Mixed-Ligand Approach to Design of Heterometallic Single-Source Precursors with Discrete Molecular Structure

open access: yes, 2016
Heterometallic single-source precursors for the Pb/Fe = 1:1 oxide materials, PbFe­(β-dik)4 (β-dik = hexafluoroacetylacetonate (hfac, 1), acetylacetonate (acac, 2), and trifluoroacetylacetonate (tfac, 4)), have been isolated by three different solid ...
Haitao Zhang (47756)   +4 more
core   +2 more sources

Poly[tetraaqua-μ3-benzene-1,2-dicarboxylato-μ3-bromido-penta-μ2-bromido-octa-μ3-isonicotinato-heptacopper(I)trilanthanum(III)]

open access: yesActa Crystallographica Section E, 2009
A new lanthanum(III)–copper(I) heterometallic coordination polymer, [Cu7La3Br6(C6H4NO2)8(C8H4O4)(H2O)4]n, has been prepared by a hydrothermal method.
Hui-Luan Liu   +3 more
doaj   +1 more source

Metal–Organic Frameworks for Electrocatalytic Nitrate‐to‐Ammonia Conversion: A Review

open access: yesChemistryOpen, Volume 15, Issue 10, October 2026.
Electrocatalytic MOF‐based nitrate reduction transforms nitrate‐contaminated water into valuable ammonia. The process involves treating nitrate‐contaminated water. Engineering MOF catalysts with tunable structures. Activating dynamic metal sites within MOFs. Regulating charge transfer and proton availability.
Abdullah Shah   +5 more
wiley   +1 more source

A Luminescent Heterometallic Dirhodium−Silver Chain

open access: yes, 2016
A novel one-dimensional (1D) heterometallic chain, {[Rh2(dfpma)2(MeCN)4]2[Ag(MeCN)4]}[PF6]5 (1), is afforded from the in situ reaction of [ClRh(cod)]2 with [Ag(MeCN)4][PF6] and dfpma (dfpma = bis(difluorophosphine)methylamine).
Daniel G. Nocera (1341363)   +3 more
core   +2 more sources

Heterotrinuclear [Fe2IIINiII]-µ3-oxo-cluster Based on Salicylic Acid. Synthesis, Structure and Physico-chemical Properties

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2018
The reaction between iron and nickel salts with ammonium salicylate results in the formation of a new trinuclear heterometallic complex [hexa-µ2-salicylato-µ3-oxo-(methanol)(dimethylformamide) aquadiiron(III) nickel(II)] methanol dimethylformamide.
Viorina Gorinchoy   +3 more
doaj   +1 more source

Tetradecanuclear {Ni9Ln5} Clusters Featuring Encapsulated {Ln5} Trigonal Bipyramids: Modular 3d‐4f Architectures With Broad‐Range Magnetocaloric Response

open access: yesChemistry – A European Journal, Volume 32, Issue 35, 19 September 2026.
The use of 2‐aminoisobutyric acid in 3d–4f chemistry affords three {Ni₉Ln5} clusters, with the Gd analogue exhibiting an unusually broad magnetocaloric effect across an extended temperature range. ABSTRACT The solvothermal reaction between Ni(HCOO)2.2H2O, 2‐aminoisobutyric acid (aibH), Ln(OAc)3·4H2O (Ln = Gd, Y, Dy) and NEt3 in MeOH/MeCN affords the ...
Thomais G. Tziotzi   +8 more
wiley   +1 more source

[AuHg(o-C6H4PPh2)2I]: A Dinuclear Heterometallic Blue Emitter

open access: yesInorganics, 2015
The heteronuclear AuI/HgII complex [AuHg(o-C6H4PPh2)2I] (1) was prepared by reacting of [Hg(2-C6H4PPh2)2] with [Au(tht)2]ClO4 (1:1) and NaI in excess. The heterometallic compound 1 has been structurally characterized and shows an unusual blue luminescent
José M. López-de-Luzuriaga   +3 more
doaj   +1 more source

Linear Pentanuclear 3d–4f M‐Gd‐M‐Gd‐M Complexes Prepared From a One‐Pot Reaction Show Intramolecular Ferromagnetic Interactions (M  =  Cu, Ni, and Co)

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 26, 16 September 2026.
Using a multidentate ligand with two distinct coordination sites and a bridging coordination site, a series of novel linear pentanuclear complexes with alternately arranged 3d and 4f ions via a one‐pot reaction were synthesized. Cryomagnetic studies revealed the presence of intramolecular ferromagnetic interactions and their magnetic entropy changes ...
Takuya Shiga   +3 more
wiley   +1 more source

Synergistic Effect of Binary Metal-phthalocyanine Catalysts for Electrochemical CO2 Reduction

open access: yesElectrochemistry
Electrochemical CO2 reduction reaction (CO2RR) is a promising approach for carbon recycling; however, its practical application is hindered by high overpotentials and the competing hydrogen evolution reaction.
Koko KUROMATSU   +3 more
doaj   +1 more source

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