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pro vyhledávání: '"G. R. J. Williams"'
Autor:
G. R. J. Williams
Publikováno v:
Applied Physics B Laser and Optics. 63:47-50
Excited-State Absorption (ESA), Two-Photon Absorption (TPA) and the third-order polarizability γ(ω;ω,ω, − ω) have been investigated for a model dichloride derivative of a symmetrically substituted benzylidene analine (SBAC), using a multielect
Autor:
G. R. J. Williams, B. I. Craig
Publikováno v:
Applied Physics B Photophysics and Laser Chemistry. 56:331-334
In this paper the enhancement of the values of the cubic molecular hyperpolarizability γ of the nickel benzendithiol system, resulting from the selective addition of acceptor and donor groups to the ligand structure, is presented. The polarization o
Autor:
G. R. J. Williams, B. I. Craig
Publikováno v:
Advanced Materials for Optics and Electronics. 1:221-228
The hyperpolarisabilities γ of nickel dithiolene complexes have been calculated by the finite field method in combination with the CNDO/S molecular orbital method. This computational technique, which has been developed for calculating the polarisati
Autor:
G. R. J. Williams
Publikováno v:
Australian Journal of Physics. 44:299
The finite-field modified neglect of diatomic overlap (MNDO) molecular orbital technique has been used to calculate the second hyperpolarisability (the molel:ular counterpart to the macroscopic nonlinear susceptability tensor X3) for selected fused-r
Autor:
G R J Williams
Publikováno v:
Journal of Physics C: Solid State Physics. 21:1971-1982
The effect of neutral and charged soliton defects on the molecular geometry of long polyyne chains has been investigated using self-consistent field (SCF) molecular orbital theory. This lattice kink was found to be relatively compact for neutral and
Publikováno v:
Journal of the American Chemical Society. 102:6687-6693
Publikováno v:
International Journal of Quantum Chemistry. 18:275-280
The binding energy spectra for the valence orbitals of hydrogen chloride have been obtained using the binary (e,2e) method at 1200 eV. The strength of the innermost valence orbital (4σ) is severely split among several ion states in the energy range