Results 41 to 50 of about 68,518 (201)

Noncovalent interactions in crowded olefinic radical cations

open access: yesЖурнал органічної та фармацевтичної хімії, 2020
Aim. To study the effect of electronic (α- and β-hyperconjugations) and steric (noncovalent interactions) factors on the structures of olefinic radical cations. Results and discussion.
Andrey A. Fokin   +7 more
doaj   +1 more source

One‐Step Soaking Strategy toward Anti‐Swelling Hydrogels with a Stiff “Armor”

open access: yesAdvanced Science, 2023
Double‐network (DN) hydrogels consisting of noncovalent interacting networks are highly desired due to their well‐controlled compositions and environmental friendliness, but the low water resistance always impairs their mechanical strength. Here, an anti‐
Xueyu Dou   +5 more
doaj   +1 more source

Stepwise Hierarchical Self-Assembly of Supramolecular Amphiphiles into Higher-Order Three-Dimensional Nanostructures [PDF]

open access: yes, 2018
Hierarchical self‐assembly describes the spontaneous formation of large well‐defined molecular structures through a sequence of spontaneous processes driven by noncovalent interactions between molecules and intermediate structures.
della Sala, Flavio   +5 more
core   +1 more source

Relative affinity constants by electrospray ionization and Fourier transform ion cyclotron resonance mass spectrometry: calmodulin binding to peptide analogs of myosin light chain kinase [PDF]

open access: yes, 2003
Synthetic RS20 peptide and a set of its point-mutated peptide analogs have been used to analyze the interactions between calmodulin (CaM) and the CaM-binding sequence of smooth-muscle myosin light chain kinase both in the presence and the absence of Ca2+.
Nousiainen, Marjaana   +3 more
core   +1 more source

Soft Ionization Mass Spectrometry for Studying Noncovalent Interactions

open access: yesCHIMIA, 2022
Biochemistry and structural biology have benefited tremendously from the development of electrospray ionization and matrix-assisted laser desorption/ionization, the two most important soft ionization methods used in modern mass spectrometry.
Renato Zenobi
doaj   +1 more source

Doubly hybrid density functional for accurate descriptions of nonbond interactions, thermochemistry, and thermochemical kinetics [PDF]

open access: yes, 2009
We develop and validate a density functional, XYG3, based on the adiabatic connection formalism and the Görling–Levy coupling-constant perturbation expansion to the second order (PT2).
Goddard, William A., III(CALTECH, Mat & Proc Simulat Ctr 139 74)   +3 more
core   +4 more sources

Noncovalent Interaction Analysis in Fluctuating Environments [PDF]

open access: yesJournal of Chemical Theory and Computation, 2013
Noncovalent interactions play a central role in many chemical and biological systems. In a previous study, Johnson et al developed a NonCovalent Interaction (NCI) index to characterize and visualize different types of weak interactions. To apply the NCI analysis to fluctuating environments as in solution phase, we here develop a new Averaged ...
Pan, Wu   +3 more
openaire   +2 more sources

Noncovalent Keystone Interactions Controlling Biomembrane Structure [PDF]

open access: yesChemistry – A European Journal, 2008
AbstractThere is a biomedical need to develop molecular recognition systems that selectively target the interfaces of protein and lipid aggregates in biomembranes. This is an extremely challenging problem in supramolecular chemistry because the biological membrane is a complex dynamic assembly of multifarious molecular components with local ...
Roger G, Hanshaw   +2 more
openaire   +2 more sources

Ion−π interactions for constructing organic luminescent materials

open access: yesAggregate, 2022
Organic luminescent materials are one of the research hotspots worldwide. The luminescent efficiency of these materials can be tuned by introducing noncovalent interactions.
Guoyu Jiang   +3 more
doaj   +1 more source

The Importance of CH···X (X = O, π) Interaction of a New Mixed Ligand Cu(II) Coordination Polymer: Structure, Hirshfeld Surface and Theoretical Studies

open access: yesCrystals, 2018
In this study, a new equimolar (1:1:1) mixed ligand Cu(II) polymer, [Cu(IDA)(ImP)]n (1) with iminodiacetato (IDA) and imidazo[1,2-a]-pyridine (ImP) was synthesized and characterized by single crystal X-ray diffraction analysis.
Saikat Kumar Seth
doaj   +1 more source

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