Results 31 to 40 of about 1,843,878 (304)

Unprecedented inequivalent metal coordination environments in a mixed-ligand dicobalt complex [PDF]

open access: yes, 2017
Bimetallic complexes of the transition metals containing mixed diimine and dithiolate ligands are of fundamental interest on account of their intriguing electronic properties.
Adamo   +131 more
core   +2 more sources

Influence of temperature on the texture and magnetic properties of IrMn-based spin-valve multilayers

open access: yesAIP Advances, 2019
Top-pinning, spin-valve multilayer films with the structure Ta (5 nm)/Co75Fe25 (5 nm)/Cu (2.5 nm)/Co75Fe25 (5 nm)/Ir20Mn80 (12 nm)/Ta (8 nm) were prepared by high-vacuum DC magnetron sputtering.
Xianjin Qi   +4 more
doaj   +1 more source

Multinuclear Metal Nucleobase Complexes [PDF]

open access: yesMetal-Based Drugs, 1994
Of all properties of metal nucleobase complexes, formation of multinuclear species appears to be an outstanding feature. After a brief introduction into well known polymeric metal nucleobase complexes, three aspects recently Studied in our laboratory will be dealt with in more detail: (i) Heteronuclear complexes derived from trans‐ (1‐MeC=1 ...
Schreiber, A.   +5 more
openaire   +2 more sources

Antiviral Metal Complexes

open access: yesMetal-Based Drugs, 1997
The initial events (virus adsorption and fusion with the cells) in the replicative cycle of human immunodeficiency virus (HIV) can serve as targets for the antiviral action of metal‐binding compounds such as polyanionic compounds (polysulfates, polysulfonates, polycarboxylates, polyoxometalates, and sulfonated or carboxylated metalloporphyrins ...
openaire   +2 more sources

Interaction of Manganese Ions with Scheelite Surfaces and Its Effect on Collector Adsorption and Flotation

open access: yesSeparations, 2022
Tungsten is a commercially important metal element that usually coexists with a variety of non-ferrous metals, which makes its extraction difficult. Scheelite is a commonly occurring tungsten-containing ore with the formula CaWO4.
Xiao Wang   +7 more
doaj   +1 more source

A Theoretical Simulation of Deformed Carbon Nanotubes with Adsorbed Metal Atoms: Enhanced Reactivity by Deformation

open access: yes, 2010
First-principles simulations were performed to investigate reaction of carbon nanotubes with adsorbed metal atoms. Mechanical modification of their structures enhances chemical reactivity of carbon nanotubes.
Amelinckx   +50 more
core   +1 more source

Metal-Insulator Transition and Lattice Instability of Paramagnetic V2O3 [PDF]

open access: yes, 2015
We determine the electronic structure and phase stability of paramagnetic V$_2$O$_3$ at the Mott-Hubbard metal-insulator phase transition, by employing a combination of an ab initio method for calculating band structures with dynamical mean-field theory.
Anisimov, V. I.   +2 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Leaching Kinetics of Hemimorphite with 5-Sulfosalicylic Acid

open access: yesMetals, 2023
The kinetics of leaching zinc from hemimorphite was investigated. The factors that influence hemimorphite leaching were also evaluated, and a kinetic model was built.
Yaohong Li   +4 more
doaj   +1 more source

Antiferromagnetic spin-coupling between MnII and amminium radical cation ligands: models for coordination polymer magnets [PDF]

open access: yes, 2008
One and two electron oxidation of the manganese(II) complex [L2Mn(hfac)2] {L = 4'',4'''-di-tert-butyl-2',2'',2'''trimethoxy-{4-(4'-diphenylaminophenyl)pyridine} were studied by ultra violet/ visible/ near infra red spectroscopy, cyclic voltammetry and ...
Bushby, R.J.   +3 more
core   +1 more source

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