Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 138
... collision pair relative to a MN collision pair is available from the simple theory of MO inter- actions ( Fig . 5.29 ) . If we consider M and N colliding , then the major electronic interactions will be among their highest - energy ...
... collision pair relative to a MN collision pair is available from the simple theory of MO inter- actions ( Fig . 5.29 ) . If we consider M and N colliding , then the major electronic interactions will be among their highest - energy ...
Página 139
... collision complex and the exciplex . If there is no interaction between M * and N the emission of the M * N collision complex will be that of the monomer M * and the energy of the emission will correspond to that for the M * → M + hv ...
... collision complex and the exciplex . If there is no interaction between M * and N the emission of the M * N collision complex will be that of the monomer M * and the energy of the emission will correspond to that for the M * → M + hv ...
Página 308
... collisions with one another . By a collision we mean that the peripheries of the electron clouds of donor and acceptor overlap and interpenetrate with one another . The collision complex ( i.e. , situation for which the electron clouds ...
... collisions with one another . By a collision we mean that the peripheries of the electron clouds of donor and acceptor overlap and interpenetrate with one another . The collision complex ( i.e. , situation for which the electron clouds ...
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