Results 41 to 50 of about 2,057,645 (389)

Optical properties of high quality Cu2ZnSnSe4 thin films [PDF]

open access: yes, 2011
Cu2ZnSnSe4 thin films, fabricated on bare or molybdenum coated glass substrates by magnetron sputtering and selenisation, were studied by a range of techniques.
A. V. Karotki   +12 more
core   +1 more source

Luminescence Efficiency Enhanced by Simple Substitutions on Donor and Acceptor in Radicals with Donor–Acceptor Structure

open access: yesMolecules
Simple substitutions on the donor or acceptor units in radicals is an effective method to improve luminescent properties. However, the luminescence efficiency of radicals has not yet reached satisfactory levels through simple molecular structure ...
Shuang Gao   +3 more
doaj   +1 more source

The legal insignificance of the financial coverage at the bill of exchange and the cheque [PDF]

open access: yesAnali Pravnog Fakulteta u Beogradu, 2020
Due to the identical personal structure, the bill of exchange and the cheque have a common feature regarding the drawer's cover on a banking account which is administrated by the drawee. It seems that sufficiency of adequate funds, which should cover the
Janković Svetislav
doaj   +1 more source

Circular Photoinduced Electron Transfer in a Donor‐Acceptor‐Acceptor Triad [PDF]

open access: yesAngewandte Chemie International Edition, 2017
AbstractAn electron‐donor‐acceptor‐acceptor (D‐A1‐A2) triad has been developed that provides the first proof‐of‐concept for a photoinitiated molecular circuit. After photoexcitation into an optical charge‐transfer transition between D and A1, subsequent thermal electron‐transfer from A1.− to A2 is followed by geometric rearrangement in the D.+‐A1‐A2 ...
Christopher B. Larsen, Oliver S. Wenger
openaire   +4 more sources

DETERMINATION OF THE ACCEPTOR MOLECULES CONCENTRATION IN THE TRIPLET STATE ON EXCITATION OF DONOR-ACCEPTOR PAIRS BY RECURRENT PULSES

open access: yesНаука. Инновации. Технологии, 2022
Analysis of population and decay of excited states play an important role in the study of photophysical processes. Information on the accumulation of organic molecules in triplet state is contained in the phosphorescence buildup kinetics. The possibility
Natal’ya Vladimirovna Zhdanova   +1 more
doaj  

Magnetic properties of substitutional Mn in (110) GaAs surface and subsurface layers

open access: yes, 2009
Motivated by recent STM experiments, we present a theoretical study of the electronic and magnetic properties of the Mn-induced acceptor level obtained by substituting a single Ga atom in the (110) surface layer of GaAs or in one of the atoms layers ...
A. H. MacDonald   +4 more
core   +1 more source

Acceptor‐Donor‐Acceptor Systems Based on Indacenodithiophene‐Extended Tetrathiafulvalene [PDF]

open access: yesEuropean Journal of Organic Chemistry
AbstractHere, we present a series of acceptor‐donor‐acceptor (A−D‐A) conjugated molecules incorporating an indacenodithiophene‐extended tetrathiafulvalene (IDT‐TTF) as the central electron‐donating moiety, functionalized with various lateral electron acceptors.
Christina Schøttler   +10 more
openaire   +1 more source

Evolution in Time of Radiation Defects Induced by Negative Pions and Muons in Crystals with a Diamond Structure

open access: yesCrystals, 2017
Evolution in time of radiation defects induced by negatively-charged pions and muons in crystals with diamond structures is considered. Negative pions and muons are captured by the nucleus and ionize an appropriate host atom, forming a positively-charged
Yury M. Belousov
doaj   +1 more source

Non-Hermitian approach for modeling of noise-assisted quantum electron transfer in photosynthetic complexes

open access: yes, 2012
We model the quantum electron transfer (ET) in the photosynthetic reaction center (RC), using a non-Hermitian Hamiltonian approach. Our model includes (i) two protein cofactors, donor and acceptor, with discrete energy levels and (ii) a third protein ...
Abramavicius   +35 more
core   +1 more source

An effective Hamiltonian approach for Donor-Bridge-Acceptor electronic transitions: Exploring the role of bath memory [PDF]

open access: yes, 2016
We present here a formally exact model for electronic transitions between an initial (donor) and final (acceptor) states linked by an intermediate (bridge) state.
Bittner, E. R.
core   +3 more sources

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