Contact Ion Pair - an overview | ScienceDirect Topics
The hydration of ions must be considered when studying their interactions in solution. There are three different ion pairs based on different states of hydration between cations and anions: …
Anion-derived contact ion pairing as a unifying principle for ...
2024年10月10日 · Both WiSE and LHCE systems rely on the formation of significant contact ion-pairing (CIP) interactions between the working cation and the constituent anion(s), resulting in …
1.16.1: Ion Association - Chemistry LibreTexts
2024年5月20日 · Denison and Ramsey [18] suggested that the term ‘ion pair’ describes ions in contact, all other ions being free. Sadek and Fuoss [19] proposed that association of free ions …
Contact Ion Pair Formation Is Not Necessarily Stronger than …
2022年1月20日 · By contrast, K + only bound to the sulfate moieties in solvent shared ion pairing configurations. The behavior for Na + was intermediate. These results demonstrate that there …
IUPAC - ion pair (I03231) - International Union of Pure and …
2014年2月24日 · An ion pair, the @C01281@ ions of which are in direct contact (and not separated by an intervening solvent or other neutral molecule) is designated as a 'tight ion …
Strategies That Utilize Ion Pairing Interactions to Exert Selectivity ...
2022年9月30日 · Ionic interactions, often referred to as ion-pairing interactions, are one of the most fundamentally important noncovalent interactions and result from electrostatic attraction …
Ion Pairing: From Water Clusters to the Aqueous Bulk
2014年8月14日 · Here we report that the Cl-···H3O+ contact ion pair structure persists throughout the entire concn. range studied and that these structures differ significantly from moieties …
Many strategies focus on reducing free solvent to improve performance; however, less attention is given to the anion-derived contact ion pair (CIP) formation that takes place as a result.
Contact Ion Pair Directed Lewis Acid Catalysis: Asymmetric Synthesis …
2008年7月7日 · A novel concept for dual-activation catalysis takes advantage of the cooperative action of aprotic contact ion pair catalysis and Lewis acid catalysis.
Equilibrium of Contact and Solvent‐Separated Ion Pairs in …
2013年10月2日 · Polarity controls the equilibrium constants and free energies of contact ion pairs (CIPs) and solvent-separated ion pairs (SIPs) in mixtures of protic ionic liquids and molecular …
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