Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
De dentro do livro
Resultados 1-3 de 19
Página 475
... sensitizer - ethylene interactions ) . The latter corresponds to a strong electronic interaction or strong spin - orbit interaction between the sensitizer and ethylene . Such mechanisms can be termed Schenck mechanisms for ...
... sensitizer - ethylene interactions ) . The latter corresponds to a strong electronic interaction or strong spin - orbit interaction between the sensitizer and ethylene . Such mechanisms can be termed Schenck mechanisms for ...
Página 476
... sensitizers.2 A most remarkable feature of these photostationary mixtures is that the ratio of cis to trans isomers depends on the sensitizer employed ( Fig . 12.2 ) . As an example , consider the triplet photosensitized isomerization ...
... sensitizers.2 A most remarkable feature of these photostationary mixtures is that the ratio of cis to trans isomers depends on the sensitizer employed ( Fig . 12.2 ) . As an example , consider the triplet photosensitized isomerization ...
Página 478
... sensitizer excited state by the trans and cis isomers , respectively , and k , and k , are the rate constants for decay of triplet diene to cis and trans ground states , respectively . For high- energy sensitizers kat / kqe 1 , i.e. ...
... sensitizer excited state by the trans and cis isomers , respectively , and k , and k , are the rate constants for decay of triplet diene to cis and trans ground states , respectively . For high- energy sensitizers kat / kqe 1 , i.e. ...
Conteúdo
1 | 10 |
Electronic Orbitals Configurations and States | 17 |
7 | 21 |
Direitos autorais | |
33 outras seções não mostradas
Outras edições - Ver todos
Termos e frases comuns
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