Results 51 to 60 of about 1,054,616 (313)

Weak Localization Effect in Superconductors by Radiation Damage [PDF]

open access: yes, 1999
Large reductions of the superconducting transition temperature $T_{c}$ and the accompanying loss of the thermal electrical resistivity (electron-phonon interaction) due to radiation damage have been observed for several A15 compounds, Chevrel phase and ...
A. D. Stone   +79 more
core   +2 more sources

The Mechanism of Boron–Carbon Bond Formation in the DA Reaction of the Pyridine Adduct of Borabenzene with Acetylene: A Topological Analysis of the ELF Function and Catastrophe Theory

open access: yesMolecules
The mechanism of the DA cycloaddition reaction between the pyridine adduct of borabenzene and acetylene has been investigated using topological analysis of the electron localization function (ELF) and catastrophe theory (bonding evolution theory, BET ...
Slawomir Berski
doaj   +1 more source

Local representation of the electronic dielectric response function

open access: yesPhysical Review B, 2015
We present a local representation of the electronic dielectric response function, based on a spatial partition of the dielectric response into contributions from each Wannier function using a generalized density functional perturbation theory. This procedure is fully ab initio, and therefore allows us to rigorously define local metrics, such as "bond ...
Ge, Xiaochuan, Lu, Deyu
openaire   +3 more sources

Electron-hole localization in coupled quantum dots

open access: yes, 2002
We theoretically investigate correlated electron-hole states in vertically coupled quantum dots. Employing a prototypical double-dot confinement and a configuration-interaction description for the electron-hole states, it is shown that the few-particle ...
Hohenester, Ulrich   +2 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Analysis of Local and Global Aromaticity in Si3C5 and Si4C8 Clusters. Aromatic Species Containing Planar Tetracoordinate Carbon

open access: yesChemistry, 2021
The minimum energy structures of the Si3C5 and Si4C8 clusters are planar and contain planar tetracoordinate carbons (ptCs). These species have been classified, qualitatively, as global (π) and local (σ) aromatics according to the adaptive natural density
Juan J. Torres-Vega   +8 more
doaj   +1 more source

Irradiation-induced confinement in a quasi-one-dimensional metal

open access: yes, 2007
The anisotropic resistivity of PrBa$_2$Cu$_4$O$_8$ has been measured as a function of electron irradiation fluence. Localization effects are observed for extremely small amounts of disorder corresponding to electron mean-free-paths of order 100 unit ...
A. Enayati-Rad   +9 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Density Functional Theory Analysis of Interatomic Force and Frontier Orbital Composition of Cluster ConMoS(n=1-5)

open access: yesTaiyuan Ligong Daxue xuebao
Purposes In order to obtain additional microstructural information on the ConMoS(n=1-5) cluster and establish a theoretical foundation for subsequent investigations of its electronic properties and catalytic performance, the atomic interaction ...
WANG Zhiyao   +6 more
doaj   +1 more source

A Systematic Approach for Semiconductor Half-Heusler

open access: yesFrontiers in Materials, 2021
The key to designing a half-Heusler begins from the understanding of atomic interactions within the compound. However, this pool of knowledge in half-Heusler compounds is briefly segregated in many papers for specific explanations.
Wei Yang Samuel Lim   +7 more
doaj   +1 more source

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