Results 11 to 20 of about 60,171 (287)
Electronegativity under Confinement [PDF]
The electronegativity concept was first formulated by Pauling in the first half of the 20th century to explain quantitatively the properties of chemical bonds between different types of atoms. Today, it is widely known that, in high-pressure regimes, the
Andrés Robles-Navarro +2 more
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Evaluation of Electronegativity Scales [PDF]
Scales of electronegativity values are used by chemists to describe numerous chemical features such as chemical mechanisms, bond polarity, band gap, atomic hardness, etc. While the many scales provide similar trends, all differ in their predictive quality.
Gordon D. Sproul
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Simple electronegativity-based model for predicting formation of stable compounds across the periodic table [PDF]
Since Linus Pauling developed the concept of electronegativity, various heuristic models have been developed to estimate the capability of chemical elements to form stable compounds.
Artem R. Oganov, Maksim G. Kostenko
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Study of electronegativity from a network perspective [PDF]
Using the undirected network from our previous paper, we constructed 5 directed networks based on 5 electronegativity scales. The direction of the edges is determined by the differences in electronegativity.
Guoyong Mao, Runzhan Liu, Ning Zhang
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Electronegativity Equilibration
Controlling the distribution of electrons in materials is the holy grail of chemistry and material science. Practical attempts at this feat are common but are often reliant on simplistic arguments based on electronegativity. One challenge is knowing when such arguments work, and which other factors may play a role.
Francesco Sessa, Martin Rahm
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Negatively Charged Composite Nanofibrous Hydrogel Membranes for High-Performance Protein Adsorption
Nanofibrous materials are considered as promising candidates for fabricating high-efficiency chromatography media, which are urgently needed in protein pharmaceuticals purification and biological research, yet still face several bottlenecks.
Qiuxia Fu +4 more
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From Electronegativity towards Reactivity—Searching for a Measure of Atomic Reactivity
Pauling introduced the concept of electronegativity of an atom which has played an important role in understanding the polarity and ionic character of bonds between atoms.
Sture Nordholm
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Concentrated solid solution materials with huge compositional design space and normally unexpected property attract extensive interests of researchers. In these emerging materials, local composition fluctuation such as short‐range order (SRO), has been ...
Tianxu Zhang +4 more
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Acid–Base Properties of Oxides Derived from Oxide Melt Solution Calorimetry
The paper analyzes the relationships among acid–base interactions in various oxide systems and their thermodynamics. Extensive data on enthalpies of solution of binary oxides in oxide melts of several compositions, obtained by high-temperature oxide melt
Alexandra Navrotsky +1 more
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In this study, Ni–Co–Te nanocomposites with multi-dimensional hierarchical structure were successfully prepared using a hydrothermal method. Ni–Co–Te nanocomposites used as electrode materials afford enhanced electroactive properties for electrochemical ...
Jin-Jia Ye +3 more
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