Large, and irregular, inverse deuterium isotope effects on the singlet. -->. triplet intersystem crossing of jet-cooled anthracenes
Journal Article
·
· J. Phys. Chem.; (United States)
This communication presents the results of fluorescence lifetime measurements of 5 isotopic anthracenes. Apparently, the inverse isotope effect on the 0/sup 0/ fluorescence bears no simple relationship to the number of deuteriums in the molecule. A qualitative explanation of the nature of the inverse isotope effects on the intersystem crossing is presented. 1 figure.
- Research Organization:
- Wayne State Univ., Detroit, MI
- OSTI ID:
- 5510594
- Journal Information:
- J. Phys. Chem.; (United States), Journal Name: J. Phys. Chem.; (United States) Vol. 87:23; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400302* -- Organic Chemistry-- Isotope Effects-- (-1987)
ARGON
AROMATICS
CONDENSED AROMATICS
COOLING
DATA
DEUTERIUM
DEUTERIUM COMPOUNDS
ELEMENTS
EMISSION SPECTROSCOPY
EXPERIMENTAL DATA
FLUIDS
FLUORESCENCE
FLUORESCENCE SPECTROSCOPY
GASES
HIGH TEMPERATURE
HYDROGEN COMPOUNDS
HYDROGEN ISOTOPES
INERT ATMOSPHERE
INFORMATION
IONIZATION
ISOTOPE EFFECTS
ISOTOPES
LIGHT NUCLEI
LUMINESCENCE
NONMETALS
NUCLEI
NUMERICAL DATA
ODD-ODD NUCLEI
ORGANIC COMPOUNDS
PHOTOIONIZATION
RARE GASES
SPECTROSCOPY
STABLE ISOTOPES
TEMPERATURE DEPENDENCE
400302* -- Organic Chemistry-- Isotope Effects-- (-1987)
ARGON
AROMATICS
CONDENSED AROMATICS
COOLING
DATA
DEUTERIUM
DEUTERIUM COMPOUNDS
ELEMENTS
EMISSION SPECTROSCOPY
EXPERIMENTAL DATA
FLUIDS
FLUORESCENCE
FLUORESCENCE SPECTROSCOPY
GASES
HIGH TEMPERATURE
HYDROGEN COMPOUNDS
HYDROGEN ISOTOPES
INERT ATMOSPHERE
INFORMATION
IONIZATION
ISOTOPE EFFECTS
ISOTOPES
LIGHT NUCLEI
LUMINESCENCE
NONMETALS
NUCLEI
NUMERICAL DATA
ODD-ODD NUCLEI
ORGANIC COMPOUNDS
PHOTOIONIZATION
RARE GASES
SPECTROSCOPY
STABLE ISOTOPES
TEMPERATURE DEPENDENCE