Претраживање
Приказ резултата 21-30 од 111
Methanol Electrooxidation on Pt/RuO2 Catalyst
(Springer, 2021)
A catalytic coating, composed of a mixture of nanocrystals of Pt and RuO2, used for oxidation of CH3OH, was formed by the thermal procedure. The size of the RuO2 nanocrystals was increasing and of Pt was decreasing with ...
Optimization of reactive diluent for bio-based unsaturated polyester resin: A rheological and thermomechanical study
(MDPI, 2021)
Nowadays, unsaturated polyester resins (UPR) are mainly obtained from non-renewable resources. The ever-increasing regulations and the continuous demand for more sustainability have led to extensive research towards more ...
Grammar School Students’ Perceptions Toward Organic Chemistry and the Implementation of Context-Based Approach in Organic Chemistry Teaching
(Fakultet pedagoških nauka Univerziteta u Kragujevcu, Jagodina, 2020)
Along with being an essential part of everyday life, organic chemistry has tremendous economic significance. Given that grammar school represents a stepping stone toward
university education and professional carriers in ...
Synthesis, characterization, antimicrobial and cytotoxic activity of novel half-sandwich Ru(II) arene complexes with benzoylthiourea derivatives
(Elsevier, 2020)
Three new ruthenium(II)-arene complexes, [Ru(η6
-p-cymene)(L1
)Cl2] (C1) where L1 is N-((4 methoxyphenyl)
carbamothioyl)benzamide; [Ru(η6
-p-cymene)(L2
)Cl2] (C2) where L2 is 4-(3-benzoylthioureido)benzoic acid ...
Attitudes and experiences of elementary school pupils as guidelines for improving pre-service chemistry teachers’ competencies for the implementation of problem-based teaching
(Faculty of Education in Jagodina, University of Kragujevac, Serbia, 2020)
Modern society makes it a requirement of the educational systems to
prepare pupils for successful adaptation to the changeable conditions of life and professional market, which also presupposes the preparedness to apply ...
Metal complexes with α-picolinic acid frameworks and their antitumor activity
(Elsevier, 2021)
Pyridine (carboxylate) type of molecules has been intensively studied since early 2000s as it provides diverse design capabilities in terms of coordination to metal ions. Several structural motifs featuring mono-, bi-, and ...
Effect of the mechano-chemical activation, pressing and sintering the powders of 70% Fe, 30% BaTiO3 on morphology, microstructure, magnetic and electrical properties
(INOE, 2021)
The effect of grinding time of a powder mixture of 70wt% Fe and 30wt% BaTiO3 on properties of as-obtained and sintered powders is studied. The composition, phase structure, morphology, magnetic and electrical properties ...
Leaching of metastannic acid from e-waste by-products
(Springer, 2020)
Anode slime and tin precipitate as by-products of the electrorefining (ER) of non-standard anodes obtained after experimental smelting of waste electric and electronic equipment (e-waste), in addition to the base and ...
The interactions of the ruthenium(II)-cymene complexes with lysozyme and cytochrome c
(Springer, 2020)
The reactions of four cymene-capped ruthenium(II) compounds with pro-apaptotic protein, cytochrome c (Cyt), and anti-proliferating protein lysozyme (Ly) in carbonate buffer were investigated by ESI-MS, UV–Vis absorption ...
Preliminary Investigation of Origin of Polycyclic Aromatic Hydrocarbons in Select Street Dust Samples, Pančevo, Serbia
(Belgrade : Serbian Chemical Society, 2021)
Figure 1. Representative GC-MS chromatograms showing distribution of all PAHs analyzed in this study. The aim of this study was to investigate the origin of polycyclic aromatic hydrocarbons (PAH) in street dust samples ...