Results 81 to 90 of about 136,296 (183)

An Ab Initio Investigation of the Geometries and Binding Strengths of Tetrel-, Pnictogen-, and Chalcogen-Bonded Complexes of CO2, N2O, and CS2 with Simple Lewis Bases: Some Generalizations

open access: yesMolecules, 2018
Geometries, equilibrium dissociation energies (De), and intermolecular stretching, quadratic force constants (kσ) are presented for the complexes B⋯CO2, B⋯N2O, and B⋯CS2, where B is one of the following Lewis bases: CO, HCCH, H2S, HCN, H2O, PH3 ...
Ibon Alkorta, Anthony C. Legon
doaj   +1 more source

Steric hindrance induced low exciton binding energy enables low‐driving‐force organic solar cells

open access: yesAggregate
Exciton binding energy (Eb) has been regarded as a critical parameter in charge separation during photovoltaic conversion. Minimizing the Eb of the photovoltaic materials can facilitate the exciton dissociation in low‐driving force organic solar cells ...
Tianyu Hu   +12 more
doaj   +1 more source

Molecular biological research and molecular homologous modeling of Bw.03 subgroup

open access: yesZhongguo shuxue zazhi
[Objective] To study the molecular biological mechanism for a case of ABO blood group B subtype, and perform three-dimensional modeling of the mutant enzyme.
WANG Li   +10 more
doaj   +1 more source

Molecular Dynamics of CH4/N2 Mixtures on a Flexible Graphene Layer: Adsorption and Selectivity Case Study

open access: yesFrontiers in Chemistry, 2019
We theoretically investigate graphene layers, proposing them as membranes of subnanometer size suitable for CH4/N2 separation and gas uptake. The observed potential energy surfaces, representing the intermolecular interactions within the CH4/N2 gaseous ...
Jelle Vekeman   +8 more
doaj   +1 more source

Polaron Crossover in Molecular Solids

open access: yes, 2004
An analytical variational method is applied to the molecular Holstein Hamiltonian in which the dispersive features of the dimension dependent phonon spectrum are taken into account by a force constant approach.
Das, A. N., Zoli, Marco
core   +1 more source

Dynamic Hierarchical Self-Assemble Small Molecule Structure Hexabenzocoronene for the High-Performance Anodes Lithium Ion Storage

open access: yesNanoscale Research Letters, 2019
This study examined the characteristics of small molecular structure nano-graphene in a dynamic hierarchical self-assembly and found that graphene is rearranged under its own pressure during dynamic aggregation and water ripples are formed by the d ...
Dawei He   +5 more
doaj   +1 more source

Ligand-Receptor Interactions

open access: yes, 2008
The formation and dissociation of specific noncovalent interactions between a variety of macromolecules play a crucial role in the function of biological systems.
Alder B J   +159 more
core   +1 more source

Screening of Intermolecular Forces in Adsorbates [PDF]

open access: yesActa Physica Polonica A, 1992
The interaction potential of a pair of adsorbed molecules differ from that of the same molecules in free space, because of the response of the substrate. This response does not influence much the short-range repulsive part of the potential; only the long-range attractive part is affected.
openaire   +1 more source

Intermolecular and Surface Interactions in Engineering Processes

open access: yesEngineering, 2021
Interactions involving chemical reagents, solid particles, gas bubbles, liquid droplets, and solid surfaces in complex fluids play a vital role in many engineering processes, such as froth flotation, emulsion and foam formation, adsorption, and fouling ...
Jiawen Zhang, Hongbo Zeng
doaj  

Instantaneous Pair Theory for High-Frequency Vibrational Energy Relaxation in Fluids

open access: yes, 1998
Notwithstanding the long and distinguished history of studies of vibrational energy relaxation, exactly how it is that high frequency vibrations manage to relax in a liquid remains somewhat of a mystery.
Adelman S. A.   +4 more
core   +1 more source

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