Results 1 to 10 of about 1,613,911 (283)

The Cu II Spectrum [PDF]

open access: yesAtoms, 2017
New wavelength measurements in the vacuum ultraviolet (VUV), ultraviolet and visible spectral regions have been combined with available literature data to refine and extend the description of the spectrum of singly ionized copper (Cu II).
Alexander Kramida   +2 more
doaj   +2 more sources

Transition Metal Complexes of Thiosemicarbazides, Thiocarbohydrazides, and Their Corresponding Carbazones with Cu(I), Cu(II), Co(II), Ni(II), Pd(II), and Ag(I)—A Review

open access: yesMolecules, 2023
This review focuses on some interesting and recent applications of transition metals towards the complexation of thiosemicarbazides, thiocarbohydrazides, and their corresponding carbazones.
Ashraf A. Aly   +4 more
doaj   +1 more source

Recovery of Copper(II) and Silver(I) from Nitrate Leaching Solution of Industrial Dust via Solvent Extraction with LIX63

open access: yesMetals, 2021
A nitrate leachate containing Cu(II), Ag(I), Ni(II), Mg(II), and Al(III) was obtained during the leaching of industrial dust, which arises during the pyrometallurgy of spent camera modules.
Pan-Pan Sun   +3 more
doaj   +1 more source

Effect of root surface charge on the absorption and accumulation of Cu(II) by different japonica and indica rice varieties under acidic conditions

open access: yesEcotoxicology and Environmental Safety, 2021
Excessive amounts of copper (Cu) in soils causes toxic effects on plants. In this study, 58 rice cultivars were classified into tolerant, moderately tolerant, and susceptible types for Cu(II) toxicity based on 50% germination (LC50).
Md Romel Biswash   +5 more
doaj   +1 more source

Experimental and DFT study of Cu(II) removed by Na-montmorillonite

open access: yesWater Science and Technology, 2023
The experimental and theoretical studies on the adsorption of Cu(II) on the surface of Na-montmorillonite (Na-Mt) were reported. Effects of batch adsorption experimental parameters were studied.
Danqi Wang   +8 more
doaj   +1 more source

Christian Zervos y «Cahiers d’Art». La invención del arte contemporáneo

open access: yesLocvs Amoenvs, 2010
El papel de la crítica y de las revistas de arte fue fundamental para el devenir artístico del siglo xx. Christian Zervos crea, con su revista Cahiers d’Art, la plataforma más prestigiosa y difundida del arte de entreguerras. En ella se conforma el museo
Javier Mañero Rodicio
doaj   +1 more source

Filtration and transport of heavy metals in graphene oxide enabled sand columns [PDF]

open access: yes, 2014
A fixed-bed sand column with graphene oxide (GO) layer was used to remove heavy metals (Cu(II) and Pb(II)) from an aqueous solution injected under steady flow.
Ding, Zhuhong   +3 more
core   +3 more sources

Molecularly Designed Ion-Imprinted Nanoparticles for Real-Time Sensing of Cu(II) Ions Using Quartz Crystal Microbalance

open access: yesBiomimetics, 2022
A molecularly designed imprinting method was combined with a gravimetric nanosensor for the real-time detection Cu(II) ions in aqueous solutions without using expensive laboratory devices.
Nihan Aydoğan   +4 more
doaj   +1 more source

Spin Hamiltonian Parameters for Cu(II)−Prion Peptide Complexes from L-Band Electron Paramagnetic Resonance Spectroscopy [PDF]

open access: yes, 2011
Cu(II) is an essential element for life but is also associated with numerous and serious medical conditions, particularly neurodegeneration. Structural modeling of crystallization-resistant biological Cu(II) species relies on detailed spectroscopic ...
Bennett, Brian, Kowalski, Jason M.
core   +2 more sources

Simultaneous preconcentration of Cu(II), Cd(II) and Mn(II) on silica-polyethylene glycol and determination by flame atomic absorption spectrometry

open access: yesQuímica Nova, 2012
A simultaneous solid phase extraction procedure for enrichment of Cu(II), Cd(II) and Mn(II) has been developed. The method is based on adsorption of Cu(II), Cd(II) and Mn(II) ions on polyethylene glycol-silica gel pre-conditioned with acetate buffer (pH ...
Nahid Pourreza   +3 more
doaj   +1 more source

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