Nanotechnology
02/10/2022
12/24/2020
Abstract The catalytic efficacy of different cesium salts of 12-tungstophosphoric acid as nanocatalysts was checked in Claisen-Schmidt condensation of aldehydes and ketones under solvent-free conditions to […]
12/24/2020
ABSTRACT Biologically active chalcones were synthesized via Claisen-Schmidt condensation of aldehydes with different ketones in solvent-free conditions using H5PMo10V2O40 supported on SiO2 as a reusable heterogeneous […]
12/24/2020
Abstract A keto-enol equilibrium between two tautomers of the 1,5-bis(2′-pyridyl)pentane-1,3,5-trione (trione) (1) was observed in solution based on 1H and 13C NMR spectroscopy. NMR data shows […]
12/24/2020
Abstract The catalytic efficacy of different cesium salts of 12-tungstophosphoric acid as nanocatalysts was checked in Claisen-Schmidt condensation of aldehydes and ketones under solvent-free conditions to […]
12/24/2020
Abstract Three new d8 transitions metal complexes containing substituted-2,2′:6′,2′′-terpyridine ligands of [NiII(pytpy)2]Cl2. 4H2O (pytpy = 4′- (4-pyridyl)-2,2′:6′,2′′-terpyridine) (1), [Pt(tpyOH)Cl]+Cl–. 2H2O (2) (tpyOH = 4′-hydroxy-2,2′:6′,2′′-terpyridine) and […]
12/24/2020
Abstract Three cobalt(II) and (III) complexes based on the 4′-hydroxy-2,2′:6′,2″-terpyridine (tpyOH) have been synthesized and structurally characterized by X-ray crystallography. The reaction of tpyOH with […]
12/24/2020
Abstract A series of new mono- and bis-terpyridine complexes [Mn(tpyOH)Cl2]( 1), [Ni(tpyOH)2](PF6)2 (2) and [Zn(tpyO)(η1-OCOCH3)(H2O)].3H2O (4) containing 4′-hydroxy-2,2′:6′,20″-terpyridine (tpyOH) were synthesized and structurally characterized using elemental […]
10/11/2020
Abstract This work focuses on the ZDDP concentration (1, 5 and 20 wt%) to form a ZDDP film on surfaces during static thermal tests at 150 […]
10/11/2020
Abstract Molecular dynamics simulations were conducted for a cubic Cu cluster supported on a graphite bilayer. The Sutten–Chen and Lennard–Jones potentials were used for metal–metal and […]
10/11/2020
Abstract Waste sugar beet pulp has been used as adsorbent for the removal of a hazardous cationic dye, Basic violet 16, from its aqueous solution. Adsorption […]
10/11/2020
Abstract The evolution of the nano-mechanical properties of tribofilms formed in steel/steel, steel/a-C:H and steel/Si-DLC contacts lubricated with two commercial oils containing different amounts of SAPS […]
10/11/2020
Abstract Inspired by the multifunctionality of vitamin D‐binding protein and the multiple transient‐binding behavior of some intrinsically disordered proteins (IDPs), a polymeric platform is designed, prepared, […]
10/11/2020
Abstract: We report herein a very efficient synthesis strategy for the construction of artificial transient-binding protein-mimic nano-objects. Michael addition-mediated multidirectional self-assembly of individual polymeric chains at […]
09/27/2020
Abstract The chemical and mechanical properties of the tribofilms have an important effect to friction and wear in boundary lubrication. Previous studies have been carried out […]
09/18/2020
The evolution of the nano-mechanical properties of tribofilms formed in steel/steel, steel/a-C:H and steel/Si-DLC contacts lubricated with two commercial oils containing different amounts of SAPS additives (E6 and E7 grade) and a mineral base oil containing ZDDP additive were examined in this investigation for two very different time periods
09/17/2020
Molecular dynamics simulations were conducted for a cubic Cu cluster supported on a graphite bilayer
