Results 11 to 20 of about 37,303 (290)

Lanthanide-Dependent Regulation of Methylotrophy in Methylobacterium aquaticum Strain 22A

open access: yesmSphere, 2018
Methylobacterium species are representative of methylotrophic bacteria. Their genomes usually encode two types of methanol dehydrogenases (MDHs): MxaF and XoxF.
Sachiko Masuda   +6 more
doaj   +1 more source

Highly efficient separation of actinides from lanthanides by a phenanthroline-derived bis-triazine ligand [PDF]

open access: yes, 2011
The synthesis, lanthanide complexation, and solvent ex- traction of actinide(III) and lanthanide(III) radiotracers from nitric acid solutions by a phenanthroline-derived quadridentate bis-triazine ligand are described. The ligand separates Am(III) and Cm(
Accorsi G.   +91 more
core   +1 more source

Lanthanide contraction in linear lanthanide–oxygen clusters

open access: yesJournal of Coordination Chemistry, 2014
Five coordination polymers containing linear lanthanide–oxygen clusters 1–5 have been synthesized by a hydrothermal reaction of 3-(quinolin-8-yloxy) phthalic acid (H2L) with the respective lanthanide salt. The X-ray single crystal structural analyses revealed that these five crystalline materials belong to two isostructures with formulas [LnHL2(H2O)2]n
Fang, Xin   +3 more
openaire   +1 more source

Selective removal of some heavy metals from Lanthanide solution by graphene oxide functionalized with sodium citrate

open access: yesScientific Reports, 2022
Lanthanides are widely used in several advanced technologies, and the presence of heavy metal ions as traces reduce their efficiencies. Hence, adsorption of some heavy metals from Lanthanides aqueous solution using previously prepared graphene oxide ...
E. M. Abu Elgoud   +3 more
doaj   +1 more source

Investigation of electrorefining of metallic alloy fuel onto solid Al cathodes [PDF]

open access: yes, 2007
This work concerned the electrorefining of UZr and UPuZr alloys on a solid aluminium cathode, in the LiCl-KCl eutectic melt containing U3+, Pu3+, Np3+, Zr2+ or Zr 4+, Am3+, Nd3+, Y3+, Ce3+ and Gd3+ chlorides. During constant current electrolyses, the use
Cassayre, Laurent   +6 more
core   +1 more source

Bio-mining of Lanthanides from Red Mud by Green Microalgae

open access: yesMolecules, 2019
Red mud is a by-product of alumina production containing lanthanides. Growth of green microalgae on red mud and the intracellular accumulation of lanthanides was tested. The best growing species was Desmodesmus quadricauda (2.71 cell number doublings/day)
Mária Čížková   +8 more
doaj   +1 more source

Lanthanides Release and Partitioning in Municipal Wastewater Effluents

open access: yesToxics, 2022
The use of lanthanides is increasing in our society, whether in communication technologies, transportation, electronics or medical imaging. Some lanthanides enter urban wastewater and flow through municipal wastewater treatment plants (WWTPs).
Patrice Turcotte   +3 more
doaj   +1 more source

Valencies of the lanthanides [PDF]

open access: yes, 2017
The valencies of the lanthanides vary more than was once thought. In addition to valencies associated with a half-full shell, there are valencies associated with a quarter- and three-quarter-full shell.
Johnson, David A., Nelson, Peter G.
core   +1 more source

Synthesis and Biomedical Applications of Lanthanides-Doped Persistent Luminescence Phosphors With NIR Emissions

open access: yesFrontiers in Chemistry, 2020
Persistent luminescence phosphors (PLPs) are largely used in biomedical areas owing to their unique advantages in reducing the autofluorescence and light-scattering interference from tissues.
Xinyuan Qin   +3 more
doaj   +1 more source

A summary of the variations in relative abundance of the lanthanides and yttrium in allanites and epidotes [PDF]

open access: yesBulletin of the Geological Society of Finland, 1985
Recalculation of 506 analyses of allanites and 53 analyses of epidotes has confirmed that these minerals preferentially concentrate the light lanthanides, but that the relative concentrations vary considerably with variation of the host rocks, with ...
M. Fleischer
doaj   +1 more source

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