Zobrazeno 1 - 10
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pro vyhledávání: '"Sanford Lipsky"'
Autor:
Sanford Lipsky, Vladimir O. Saik
Publikováno v:
The Journal of Physical Chemistry A. 105:10107-10110
Absorption spectra and oscillator strengths have been determined for the liquids, benzene, toluene, hexafluorobenzene, tetramethylsilane, 2,2-dimethylbutane, and 2,2,4-trimethylpentane over a spectral range from 120 to 300 nm and compared with gas ph
Publikováno v:
Chemical Physics Letters. 343:351-355
The hyperfine induced magnetic field effect on N , N , N ′ , N ′ -tetramethylparaphenylenediamine (TMPD) cation-geminate electron recombination fluorescence is reported as a function of temperature in squalane. Magnetic field effects were additio
Autor:
S. D. McGrane, Sanford Lipsky
Publikováno v:
The Journal of Physical Chemistry A. 105:4946-4952
Thermoluminescence from the recombination of N,N,N‘,N‘-tetramethylparaphenylenediamine (TMPD) cations with trapped electrons in squalane and cis-decalin glasses and in microcrystalline methylcyclohexane is reported. The glasses exhibit distributi
Autor:
Sanford Lipsky, S. D. McGrane and
Publikováno v:
The Journal of Physical Chemistry A. 105:2384-2390
Trapped electrons were generated by photoionization of TMPD (N,N,N‘,N‘-tetramethylparaphenylenediamine) and the absorption spectra measured in 2-methylpentane (2MP), 3-methylpentane (3MP), cis-decalin (CD), methylcyclohexane (MCH), and deuterated
Autor:
T. S. R. Krishna, Sanford Lipsky
Publikováno v:
The Journal of Physical Chemistry A. 102:496-502
Magnetic field effects on recombination fluorescence: comparison of VUV and fast electron excitation
Autor:
Sanford Lipsky, Vladimir O. Saik
Publikováno v:
Chemical Physics Letters. 264:649-654
The magnetic field dependence of fluorescence from the geminate recombinations of isooctane, neopentane or anthracene cations with perfluorobenzene or perfluorocyclobutane anions are comprared for excitation by vacuum UV light and by beta particles.
Publikováno v:
The Journal of Chemical Physics. 103:7347-7358
The 123.6 nm photoionization of deuterated isooctane at −10 °C in the presence of hexafluorobenzene has been studied by examining the effect of a magnetic field to alter the quantum yield of recombination fluorescence. This fluorescence results fr
Autor:
Sanford Lipsky, Vladimir O. Saik
Publikováno v:
The Journal of Physical Chemistry. 99:4406-4413
The electronic absorption spectrum of benzene has been obtained by phototransmission measurements over a concentration range from 0.005 M in n-hexane to the neat liquid at 11.2 M and over a spectral range that extends down to 170 nm. Good agreement i
Autor:
Vladimir O. Saik, Sanford Lipsky
Publikováno v:
The Journal of Physical Chemistry. 98:11858-11862
The photocurrent from neat liquid benzene has been studied for excitation energies from threshold to 10.3 eV and for externally applied electric fields from 1 to 50 kV/cm. Using a power law fit to the energy dependence of the threshold current, an on
Autor:
Sanford Lipsky, Agnes Ostafin
Publikováno v:
The Journal of Chemical Physics. 98:5408-5418
Fluorescence action spectra have been obtained for the neat liquids, cis‐decalin, trans‐decalin, bicyclohexyl, cyclohexane, methylcyclohexane, isobutylcyclohexane, 2,3,4‐trimethylpentane, 2,3‐dimethylbutane, 3‐methylhexane, 3‐methylpentan