Results 1 to 10 of about 1,971,360 (354)

Hydrogen Bonds [PDF]

open access: yesMolecules, 2023
The Topical Collection “Hydrogen Bonds” is a continuation of the previous Special Issue “Intramolecular Hydrogen Bonding 2021” [...]
Mirosław Jabłoński
doaj   +5 more sources

On the similar spectral manifestations of protonic and hydridic hydrogen bonds despite their different origin [PDF]

open access: yesCommunications Chemistry
Previously studied complexes with protonic and hydridic hydrogen bonds exhibit significant similarities. The present study provides a detailed investigation of the structure, stabilization, electronic properties, and spectral characteristics of protonic ...
Maximilián Lamanec   +2 more
doaj   +2 more sources

Dynamic anti-correlations of water hydrogen bonds [PDF]

open access: yesNature Communications
Water is characterized by strong intermolecular hydrogen bonds (H-bonds) between molecules. The two hydrogen atoms in one water molecule can form H-bonds of dissimilar length. Although intimately connected to water’s anomalous properties, the details and
Lucas Gunkel   +6 more
doaj   +2 more sources

Hydrogen Bonds and Life in the Universe [PDF]

open access: yesLife, 2018
The scientific community is allocating more and more resources to space missions and astronomical observations dedicated to the search for life beyond Earth.
G. Vladilo, A. Hassanali
semanticscholar   +6 more sources

Circular hydrogen bonds [PDF]

open access: bronzeNature, 1981
CIRCULAR hydrogen bonds present a new, experimentally demonstrated principle showing how hydration water molecules and hydroxyl groups of macromolecules can cooperate to form a network-like pattern. Quantum chemical calculations show that chain-like H-bonds in the crystal lattice1 are energetically favoured above individual ones2,3.
Wolfram Saenger
openalex   +4 more sources

CRYSTAL STRUCTURES OF TWO PHOSPHONATE SALTS: MONOCYCLOHEXYLAMMONIUM HYDROGEN PHOSPHONATE AND MONOCYCLOHEXYLAMMONIUM PHENYL PHOSPHONATE

open access: yesJournal of Engineering Studies and Research, 2020
Hydrogen phosphonate anions and monocyclohexylammonium cations interacting through hydrogen bonds conduct to the formation of a salt namely monocyclohexylammonium hydrogen phosphonate.
MODOU SARR   +4 more
doaj   +5 more sources

Cellulose and the role of hydrogen bonds: not in charge of everything

open access: yesCellulose, 2021
In the cellulose scientific community, hydrogen bonding is often used as the explanation for a large variety of phenomena and properties related to cellulose and cellulose based materials.
M. Wohlert   +5 more
semanticscholar   +1 more source

Enhancing oxygen reduction electrocatalysis by tuning interfacial hydrogen bonds

open access: yesNature Catalysis, 2021
Proton activity at the electrified interface is central to the kinetics of proton-coupled electron transfer (PCET) reactions for making chemicals and fuels.
Tao Wang   +7 more
semanticscholar   +1 more source

Hydrogen Bonds: Raman Spectroscopic Study

open access: yesInternational Journal of Molecular Sciences, 2021
The work outlines general ideas on how the frequency and the intensity of proton vibrations of X–H···Y hydrogen bonding are formed as the bond evolves from weak to maximally strong bonding.
B. Kolesov
semanticscholar   +1 more source

Direct Photocatalyzed Hydrogen Atom Transfer (HAT) for Aliphatic C–H Bonds Elaboration

open access: yesChemical Reviews, 2021
Direct photocatalyzed hydrogen atom transfer (d-HAT) can be considered a method of choice for the elaboration of aliphatic C–H bonds. In this manifold, a photocatalyst (PCHAT) exploits the energy of a photon to trigger the homolytic cleavage of such ...
Luca Capaldo, Davide Ravelli, M. Fagnoni
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy