Results 31 to 40 of about 1,970,111 (342)

Correlated-electron description of the photophysics of thin films of $\pi$-conjugated polymers

open access: yes, 2009
We extend Mulliken's theory of ground state charge transfer in a donor-acceptor complex to excited state charge transfer between pairs of identical $\pi$-conjugated oligomers, one of which is in the optically excited state and the other in the ground ...
D. Psiachos   +3 more
core   +1 more source

Multifunctional charge transfer plasmon resonance sensors

open access: yesNanophotonics, 2023
Charge transfer plasmon (CTP) modes arise when metallic nanoparticle dimers are connected by a conductive junction. This offers a unique opportunity to explore electron transport at optical frequencies as well as to attain narrow plasmon resonances that ...
Koya Alemayehu Nana, Li Wei
doaj   +1 more source

Generalised Marcus Theory for Multi-Molecular Delocalised Charge Transfer

open access: yes, 2018
Although Marcus theory is widely used to describe charge transfer in molecular systems, in its usual form it is restricted to transfer from one molecule to another.
Kassal, Ivan, Taylor, Natasha B.
core   +1 more source

Reversing the charge transfer between platinum and sulfur-doped carbon support for electrocatalytic hydrogen evolution

open access: yesNature Communications, 2019
The charge transfer between metal and support is significant for catalysis, but little attention has been focused on charge transfer tuned by metal size.
Qiang-Qiang Yan   +8 more
doaj   +1 more source

Fluctuation-Facilitated Charge Migration along DNA

open access: yes, 2000
We propose a model Hamiltonian for charge transfer along the DNA double helix with temperature driven fluctuations in the base pair positions acting as the rate limiting factor for charge transfer between neighboring base pairs.
A. Garg   +28 more
core   +1 more source

Charge transfer and transport in DNA [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
We explore charge migration in DNA, advancing two distinct mechanisms of charge separation in a donor (d)–bridge ({Bj})–acceptor (a) system, where {Bj} = B1,B2, … , BNare the N-specific adjacent bases of B-DNA: (i) two-center unistep superexchange induced charge transfer, d*{Bj}a → d∓{Bj}a±, and (ii) multistep charge transport involves charge injection
J, Jortner   +3 more
openaire   +2 more sources

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

Long range correlations in DNA : scaling properties and charge transfer efficiency [PDF]

open access: yes, 2003
We address the relation between long range correlations and charge transfer efficiency in aperiodic artificial or genomic DNA sequences. Coherent charge transfer through the HOMO states of the guanine nucleotide is studied using the transmission approach,
Dominique Bicout   +8 more
core   +4 more sources

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

Synthesis, Characterization and Theoretical Investigation of Innovative Charge-transfer Complexes Derived from the N-phenyl 3, 4-selenadiazo Benzophenone Imine

open access: yesمجلة بغداد للعلوم, 2023
In the current study, a direct method was used to create a new series of charge-transfer complexes of chemicals. In a good yield, new charge-transfer complexes were produced when different quinones reacted with acetonitrile as solvent in a 1:1 mole ...
Haider Shanshool Mohammed   +1 more
doaj   +1 more source

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