Magnetic field and isotope dependence of the reaction rates of micellized triplet radical pairs
Journal Article
·
· J. Phys. Chem.; (United States)
Nanosecond time resolved optical absorption studies of the isotopic dependence of the magnetic field effect on geminate triplet benzylic radical pair reaction dynamics in micelles of HDTCl are reported. The isotopic susceptibilities of the T..mu..- radical pair reaction rate constants in small (<50 G) and intermediate (100-500 G) fields are substantially different. The magnitude and field dependence of the isotopic effects are discussed in terms of the mechanisms of radical pair spin evolution (intersystem crossing) in the presence of magnetic fields
- Research Organization:
- Columbia Univ., New York, NY
- OSTI ID:
- 5353183
- Journal Information:
- J. Phys. Chem.; (United States), Journal Name: J. Phys. Chem.; (United States) Vol. 92:2; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400202* -- Isotope Effects
Isotope Exchange
& Isotope Separation
400500 -- Photochemistry
ABSORPTION SPECTROSCOPY
CHEMICAL REACTIONS
DATA
DEUTERIUM
DEUTERIUM COMPOUNDS
EXCIMER LASERS
EXPERIMENTAL DATA
GAS LASERS
HYDROGEN COMPOUNDS
HYDROGEN ISOTOPES
INFORMATION
ISOTOPE EFFECTS
ISOTOPES
KETONES
LASERS
LIGHT NUCLEI
MAGNETIC FIELDS
MAGNETIC PROPERTIES
MAGNETIC SUSCEPTIBILITY
NUCLEI
NUMERICAL DATA
ODD-ODD NUCLEI
ORGANIC COMPOUNDS
PHOTOCHEMICAL REACTIONS
PHYSICAL PROPERTIES
RADICALS
REACTION INTERMEDIATES
SPECTROSCOPY
STABLE ISOTOPES
TIME DEPENDENCE
400202* -- Isotope Effects
Isotope Exchange
& Isotope Separation
400500 -- Photochemistry
ABSORPTION SPECTROSCOPY
CHEMICAL REACTIONS
DATA
DEUTERIUM
DEUTERIUM COMPOUNDS
EXCIMER LASERS
EXPERIMENTAL DATA
GAS LASERS
HYDROGEN COMPOUNDS
HYDROGEN ISOTOPES
INFORMATION
ISOTOPE EFFECTS
ISOTOPES
KETONES
LASERS
LIGHT NUCLEI
MAGNETIC FIELDS
MAGNETIC PROPERTIES
MAGNETIC SUSCEPTIBILITY
NUCLEI
NUMERICAL DATA
ODD-ODD NUCLEI
ORGANIC COMPOUNDS
PHOTOCHEMICAL REACTIONS
PHYSICAL PROPERTIES
RADICALS
REACTION INTERMEDIATES
SPECTROSCOPY
STABLE ISOTOPES
TIME DEPENDENCE