Results 1 to 10 of about 615,749 (292)
In 1905, Einstein formulated his special relativity for point particles. For those particles, his Lorentz covariance and energy-momentum relation are by now firmly established. How about the hydrogen atom?
Kim, Y. S.
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Hydrogen Atom and Molecule Adsorptions on FeCrAl (100) Surface: A First-Principle Study
FeCrAl alloys are promising accident-tolerant fuel (ATF) cladding materials for applications in light water reactors (LWRs). Despite the excellent mechanical and antioxidation properties, this series of iron-based alloys has poor hydrogen embrittlement ...
Xiaojing Li +3 more
doaj +1 more source
On-Surface Synthesis with Atomic Hydrogen [PDF]
Surface-assisted synthesis has become a powerful approach for generation of molecular nanostructures, which could not be obtained via traditional solution chemistry. Nowadays there is an intensive search for reactions that could proceed on flat surfaces in order to boost the versatility and applicability of synthesized nano-objects.
Jančařík, Andrej +5 more
openaire +4 more sources
1-Methyl-5-nitroimidazolium chloride
The title salt, C4H6N3O2+·Cl−, exhibits multiple hydrogen-bonding interactions involving the nitroimidazolium cation and the chloride anion. Strong hydrogen bonds between the amine hydrogen atom and the chloride anion link the ionic moieties.
Sophia Bellia +4 more
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Exact Noncommutative Two-Dimensional Hydrogen Atom
In this work, we present an exact analysis of the two-dimensional noncommutative hydrogen atom. In this study, the Levi-Civita transformation was used to perform the solution of the noncommutative Schrodinger equation for Coulomb potential.
B. C. Wang +4 more
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A Geometric Definition of Short to Medium Range Hydrogen-Mediated Interactions in Proteins
We present a method to rapidly identify hydrogen-mediated interactions in proteins (e.g., hydrogen bonds, hydrogen bonds, water-mediated hydrogen bonds, salt bridges, and aromatic π-hydrogen interactions) through heavy atom geometry alone, that is ...
Matthew Merski +3 more
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N-(Phenylsulfonyl)-l-asparagine
In the title compound, C10H12N2O5S, one of the sulfonyl O atoms is hydrogen bonded to the amido N atom of an adjacent molecule. There is also a weak hydrogen-bonding interaction between the other sulfonyl O atom and the secondary amino N atom.
Muhammad Shafiq +4 more
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N-(p-Tolylsulfonyl)-l-asparagine
In the title compound, C11H14N2O5S, the amide O atom acts as a hydrogen-bond acceptor from a carboxylate O atom and a secondary amino N atom. In addition, one of the sulfonyl O atoms and the carbonyl O atom of the carboxyl group also form hydrogen bonds ...
Muhammad Shafiq +4 more
doaj +1 more source
Study on synergistic effects of H and He in α-Fe
The synergistic effect of hydrogen and helium in α-Fe has been investigated using density functional theory calculation method. In perfect crystal of Fe, the presence of helium atom would decrease the dissolution energy of hydrogen atom near helium atom.
Jingming Shi, Naoyuki Hashimoto
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Hydrogen atom in phase space: The Wigner representation [PDF]
We have found an effective method of calculating the Wigner function, being a quantum analogue of joint probability distribution of position and momentum, for bound states of nonrelativistic hydrogen atom. The formal similarity between the eigenfunctions
Barut A O +14 more
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