Results 31 to 40 of about 153,536 (295)

Large quantum dots with small oscillator strength

open access: yes, 2010
We have measured the oscillator strength and quantum efficiency of excitons confined in large InGaAs quantum dots by recording the spontaneous emission decay rate while systematically varying the distance between the quantum dots and a semiconductor-air ...
Forchel, A.   +5 more
core   +1 more source

Method of increasing the information capacity of associative memory of oscillator neural networks using high-order synchronization effect

open access: yes, 2018
Computational modelling of two- and three-oscillator schemes with thermally coupled $VO_2$-switches is used to demonstrate a novel method of pattern storage and recognition in an impulse oscillator neural network (ONN) based on the high-order ...
Belyaev, Maksim   +3 more
core   +1 more source

Enhancement of the quadrupole interaction of an atom with guided light of an ultrathin optical fiber [PDF]

open access: yes, 2017
We investigate the electric quadrupole interaction of an alkali-metal atom with guided light in the fundamental and higher-order modes of a vacuum-clad ultrathin optical fiber.
Busch, Thomas   +4 more
core   +3 more sources

Oscillator Strength of Metallic Carbon Nanotubes

open access: yes, 2000
Based on the tight binding method with hopping integral between the nearest-neighbor atoms, an oscillator strength $\int_0^{\infty} \d \omega {\rm Re} \sigma (\omega)$ is discussed for armchair and metallic zigzag carbon nanotubes.
Ando T.   +20 more
core   +1 more source

Multi-Configuration Dirac–Hartree–Fock (MCDHF) Calculations for B-Like Ions

open access: yesAtoms, 2016
Relativistic configuration interaction results are presented for several B-like ions (Ge XXVIII, Rb XXXIII, Sr XXXIV, Ru XL, Sn XLVI, and Ba LII) using the multi-configuration Dirac–Hartree–Fock (MCDHF) method.
Indu Khatri   +3 more
doaj   +1 more source

Synthesis, Characterization, Electrochemical and Spectroelectrochemical Properties of Ruthenium(II) Complexes Containing Phenylcyanamide Ligands and Effect of the Inner- Sphere on the Ru-NCN Chromophore [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2005
[Ru(terpy)(bpy)(L)]PF6 complexes, where terpy is 2,2΄:6′,2″– terpyridine, bpy is 2,2΄ - bipyridine and L is monoanions of  4 - bromophenylcyanamide (4 - Brpcyd), 4-methoxyphenylcyanamide (4 - MeOPcyd), 2, 4 - dibromophenylcyanamide (2,4 - Br2pcyd), 2,4 ...
Hassan Hadadzadeh, Ali Reza Rezvani
doaj  

Oscillator tunneling dynamics in the Rabi model [PDF]

open access: yes, 2013
The familiar Rabi model, comprising a two-level system coupled to a quantum harmonic oscillator, continues to produce rich and surprising physics when the coupling strength becomes comparable to the individual subsystem frequencies.
Gea-Banacloche, J., Irish, E. K.
core   +3 more sources

Computation of hyperfine multiplet oscillator strengths in Tantalum atom

open access: yesBeni-Suef University Journal of Basic and Applied Sciences
Background The electronic transitions between two fine levels depend on the transition probability. The transition probability depends on spectral line strength and oscillator strength.
Syed Qamar Shujat   +5 more
doaj   +1 more source

Energy Levels, Lifetimes, and Transition Properties for N iiiv

open access: yesAtoms
We present excitation energies, transition wavelengths, electric dipole (E1) transition rates, oscillator strengths, line strengths, and lifetimes for the 86 lowest states up to and including 1s22s27f in N iii, the 125 lowest states up to and including ...
Meichun Li   +3 more
doaj   +1 more source

Frequency-locked chaotic opto-RF oscillator

open access: yes, 2016
A driven opto-RF oscillator, consisting of a dual-frequency laser (DFL) submitted to frequency-shifted feedback, is studied experimentally and numerically in a chaotic regime.
Brunel, Marc   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy