Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 23
... singlet and triplet states that may be derived from the same electronic orbital configuration if two orbitals are half - occupied . Construction of Singlet and Triplet States from Electronically Excited Configurations and the Pauli ...
... singlet and triplet states that may be derived from the same electronic orbital configuration if two orbitals are half - occupied . Construction of Singlet and Triplet States from Electronically Excited Configurations and the Pauli ...
Página 276
... singlet products in a solvent cage until intersystem crossing via a spin flip or spin rephasing occurs . Since a singlet radical pair can form singlet products directly , the rate of formation of singlet products from triplet and singlet ...
... singlet products in a solvent cage until intersystem crossing via a spin flip or spin rephasing occurs . Since a singlet radical pair can form singlet products directly , the rate of formation of singlet products from triplet and singlet ...
Página 321
... Singlet - Singlet Energy Transfer Singlet - singlet energy transfer ( Eq . 9.34 ) is “ spin - allowed " for both the Coulombic and exchange interactions : Singlet - singlet energy transfer D * ( S1 ) + A ( So ) → D ( So ) + A * ( S1 ) ...
... Singlet - Singlet Energy Transfer Singlet - singlet energy transfer ( Eq . 9.34 ) is “ spin - allowed " for both the Coulombic and exchange interactions : Singlet - singlet energy transfer D * ( S1 ) + A ( So ) → D ( So ) + A * ( S1 ) ...
Conteúdo
1 | 10 |
Electronic Orbitals Configurations and States | 17 |
7 | 21 |
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absorption acceptor acetone aromatic benzene benzophenone bimolecular bond carbonyl Chem chemical CIDNP collision compounds configuration conrotatory correlation diagram corresponds cyclic cycloaddition Dewar benzene dipole diradical donor efficiency electrocyclic electrocyclic reactions electron spin electronically excited emission energy transfer ethylene example excimer exciplex experimental Figure fluid solution fluorescence formation Franck-Condon hydrogen abstraction intermediate internal conversion intersystem crossing intramolecular jump k₁ kcal/mole ketones lifetime magnetic field mechanism molecular molecule naphthalene nuclear geometry nuclear motion observed occur organic molecules oscillator oxetane oxygen pathway Ph Ph phosphorescence photochemical photochemistry photocycloaddition photon Photophysics photoreactions photosensitized Phys possess processes quantum yield quencher quenching radiationless transitions radiative radical pair rate constant reactant reaction reactive rearrangement representative point result ring S₁ S₁(n S₂ sec¯¹ sec¹ sensitization singlet solvent spectroscopic spectrum spin-orbit coupling structure symmetry T₁ temperature triplet triplet-triplet Turro undergo vibrational x-cleavage Zero Order zwitterionic