Results 31 to 40 of about 214,764 (339)
Laser–induced amorphous metal oxide is increasingly applied to enhancing interfacial bonding in metal–polymer hybrid materials. This work aims to explore physicochemical interactions between amorphous metal oxide and polymer to understand its bonding ...
Shuangshuang Li+3 more
doaj +1 more source
Identification of a Simplest Hypervalent Hydrogen Fluoride Anion in Solid Argon
Hypervalent molecules are one of the exceptions to the octet rule. Bonding in most hypervalent molecules is well rationalized by the Rundle–Pimentel model (three-center four-electron bond), and high ionic bonding between the ligands and the central atom ...
Meng-Chen Liu+5 more
doaj +1 more source
The Nature of the Ionic Bond [PDF]
A new model to describe interionic binding in diatomic crystals is proposed. With the inclusion of an overlap repulsion of logarithmic form along with charge-charge and van der Waals interaction terms, the model is found to yield improved values for the cohesive energy and other parameters of alkali halide crystals.
openaire +2 more sources
Ionic conductive gels based on deep eutectic solvents
Ionic conductive gels are promising soft conductors for stretchable and flexible electronics. Unfortunately, the basic requirements for an ideal ionic conductive gel, including environmental and chemical stability as well as low toxicity and low cost do ...
Cuiping Liu+5 more
doaj +1 more source
Noncollinear magnetic ordering in small Chromium Clusters [PDF]
We investigate noncollinear effects in antiferromagnetically coupled clusters using the general, rotationally invariant form of local spin-density theory.
A. J. Cox+50 more
core +2 more sources
Influence of the structure of ceftazidime on obtaining biologically active cellulosic bandage [PDF]
Biologically active fibers as drug carriers have improved characteristics in comparison with conventional medical therapies. Cellulosic fibers as hydrophilic and biocompatible, nontoxic and eco-friendly make a good polymer matrix for obtaining ...
Rodić-Grabovac Branka B.+2 more
doaj +1 more source
The properties of actinide complexes depend on the ionic versus covalent nature of the bonds. Here, the authors report that pressure can distort actinide-oxygen bonding; differences seen for Th, U and Np result from the decreasing size of the atoms.
Jacob J. Shephard+8 more
doaj +1 more source
We report on the pretreatment of poplar wood with three different 1-ethyl-3-methylimidazolium ionic liquids, [EMim][OAc], [EMim][MeSO3], and [EMim][HSO4], at varying water contents from 0–40 wt% at 100 °C.
Florence J. V. Gschwend+2 more
doaj +1 more source
On the Role of Exchange Interaction in Magnetic Ordering and Conductivity of Manganites
A model of chemical bonding between ions in manganites involving covalent one-electron $\sigma$ bonding is suggested. The covalent one-electron $\sigma$ bonding gives rise to a strongly correlated state of electrons resulting from the exchange ...
Krasinkova, M. V.
core +1 more source
The amyloid world hypothesis of the origin‐of‐life posits that the first functional polymers on the early Earth were structurally stable cross‐β‐sheet‐based peptide amyloids capable of Darwinian‐like evolution. Peptide amyloids display self‐replication and information transfer, as well as catalytic, adaptive, and evolutive properties.
Carl Peter J. Maury
wiley +1 more source