Results 91 to 100 of about 640,749 (307)
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao +6 more
wiley +1 more source
Two hydroxy pyridinecarboxylic acid derivatives as a possible chelating agents in neurodegenerative disease; equilibrium complexation studies with Cu(II), Zn(II). [PDF]
The metal ion chelators 4-hydroxy-5-methyl-3-pyridinecarboxylic acid (DQ5) and 1,5-dimethyl-4-hydroxy-3-pyridinecarboxylic acid (DQ715) and Cu(II) and Zn(II) were investigated with the aim to restore the homeostasis of the brain Cu(II) and Zn(II) in ...
Dean, Annalisa +7 more
core
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Schiff base metal complexes are generally prepared from the various condensation reaction pathways of an amino compound with carbonyl compounds. The green synthesis protocols are also playing significant role in the preparation of metal complexes for the
K. Ramakrishna Reddy +1 more
doaj +1 more source
B-12(SCN)(12)(-): An Ultrastable Weakly Coordinating Dianion [PDF]
Stable dianions that are weakly coordinating with metal ions are not common. In this work, we show that the thiocyanate SCN- anion, known for its detoxification property of cyanide CN- and antidegradation property of perovskite solar cell materials, can ...
Fang, Hong, Jena, Puru
core +2 more sources
The scientific community has given Schiff-based metallic complexes much attention because of their distinctive properties and numerous uses in a variety of fields, including biology and industry. The nature of the ligands and metal ions influences coordination chemistry.
Shilpa Laxman Sangle +2 more
openaire +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
SummarySodium phytate corresponding to a formula of C6H6O24P6Na12 · 3H2O (formula weight 977.8) was titrated against metal ions and in each case an inflection in the titration curve was obtained when 5 moles of a divalent metal ion had been added per mole sodium phytate.
P, Vohra, G A, Gray, F H, Kratzer
openaire +2 more sources
Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer +3 more
wiley +1 more source
Cefixime is a broad spectrum semi synthetic cephalosporin antibiotic for oral administration. Metal complexes of cefixime with Cu(II), Zn(II), Cd(II), Fe(III) and Ni(II) have been synthesised and characterised by elemental analysis and IR, UV–Vis., NMR ...
M. Sankaranarayana Pillai +1 more
doaj +1 more source

