Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 91
... emission corresponds to a single electronic transition . a energy , and its absorption or emission spectrum is RADIATIVE TRANSITIONS - THE ABSORPTION AND EMISSION OF LIGHT 91 5 The Shape of Absorption and Emission Spectra 6.
... emission corresponds to a single electronic transition . a energy , and its absorption or emission spectrum is RADIATIVE TRANSITIONS - THE ABSORPTION AND EMISSION OF LIGHT 91 5 The Shape of Absorption and Emission Spectra 6.
Página 140
... spectrum of either component would be identical to that of each monomer , i.e. , neither component would influence ... emission spectrum is that of the monomer , D * . As the two molecules approach , the bonding between them may increase ...
... spectrum of either component would be identical to that of each monomer , i.e. , neither component would influence ... emission spectrum is that of the monomer , D * . As the two molecules approach , the bonding between them may increase ...
Página 143
... emission from pyrene solutions ( time - resolved emission spectroscopy ) provides an excellent confirmation of the dynamic nature of excimer formation.49 If a solution of pyrene in cyclohexane ( ~ 103 M ) is excited with a brief pulse ...
... emission from pyrene solutions ( time - resolved emission spectroscopy ) provides an excellent confirmation of the dynamic nature of excimer formation.49 If a solution of pyrene in cyclohexane ( ~ 103 M ) is excited with a brief pulse ...
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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