SEARCH Articles Figures Tables 1,2-Diarylethylenes singlet states 1,3,5,7-Octatetraene excited singlet states 1,3,5-Hexatrienes excited singlet states 1.3- Butadienes excited singlet states Anisole singlet states Aryl esters singlet-state radical pairs Benzene singlet Rydberg states Benzophenone, photoreduction singlet state Carbonyl singlet state Carotenoids excited singlet state Chain singlet states Charge Formation from High-Lying Singlet States in a Pristine Polymer Charge singlet excited state Charge singlet state Closed-shell singlet ground states Closed-shell singlet state Cyclobutanone, singlet excited states Cyclopropanes excited singlet states Dioxygen singlet state Disilenes singlet state Electronic distribution singlet state Electronic energy singlet ground state Electronic excitation between singlet states Electronic excitations singlet states Electronic excited singlet states Electronic states singlet Electrons singlet state Energy level diagram first excited singlet state Energy level diagram second singlet excited state Energy singlet state Energy transfer from sensitizer singlet states Ethylenes singlet state Exchange repulsion excited state, singlet Excited Singlet-state Radiative Lifetime Excited singlet and triplet state Excited singlet state deactivation processes Excited singlet state energy Excited singlet state of oxygen Excited singlet state, sudden polarization Excited singlet states Excited singlet states lifetimes Excited state lowest singlet Excited states singlet/triplet carbenes First excited singlet state First excited singlet state photophysical properties First singlet state Fluorescence from Excited Singlet States Fluorescence spectra first excited singlet state Fluorescence spectra second singlet excited state Germylenes singlet excited state Ground state, singlet, triplet Ground state, singlet, triplet vibrationally excited Half-electron excited singlet states Indoles singlet excited state Is TME a Ground-State Singlet or Triplet Long-lived singlet spin states Lowest-lying singlet and triplet states Mercury singlet state Model systems singlet states Molecular-orbitals singlet state NH in Electronically Excited States of the Singlet and Triplet Manifold Nitrenium ions singlet-state reactions Open-shell singlet state Overview of Polyene Singlet States Overview singlet excited state Oxidative singlet state Oxygen quenching of singlet excited states Oxygen singlet state donor Oxygen singlet-state: cycloaddition Oxygen, singlet state Patemo singlet state Photochemical reactions singlet excited states Photochemical reactions singlet state Photoexcited singlet excited state Photoexcited singlet state Photoinduced electron transfer, singlet charge-separated state Potential energy functions first excited singlet state Probe molecules singlet excited state Purely Covalent Singlet and Triplet Repulsive States Reaction mechanisms singlet-state reactions Reaction with electronically excited singlet states Resonance singlet state SI, singlet state SINGLET AND TRIPLET STATES FOR TWO ELECTRONS Second singlet state Silylene singlet ground state Silylenes singlet ground state Silylenes singlet/triplet states Singlet State Mechanism Singlet and triplet states Singlet and triplet states of the Singlet carbenes state Singlet excited ground state Singlet excited state absorption Singlet excited state porphyrins Singlet excited state surface Singlet ground state interaction Singlet ground state, HPHF function Singlet ground state, acetylene Singlet ground state, magnetic Singlet ground states Singlet ground states fluorocarbenes Singlet oxygen electronic states Singlet oxygen quenching excited triplet state Singlet oxygen state reaction, efficiency Singlet oxygen, excited state Singlet oxygen, excited state reactions Singlet spin state Singlet state Coulombic repulsion Singlet state Sodium Singlet state addition reactions Singlet state arylnitrenes Singlet state carbon-hydrogen Singlet state computational chemistry Singlet state definition Singlet state density functional calculations Singlet state dynamics Singlet state electron spin resonance Singlet state excitation Singlet state formation Singlet state hydride donors Singlet state insertion reactions Singlet state intermolecular reactions Singlet state intramolecular rearrangements Singlet state laser flash photolysis Singlet state lifetime Singlet state methylene Singlet state methylnitrene Singlet state nitrenium ions Singlet state of carbene Singlet state of carbenes Singlet state of methylene Singlet state overview Singlet state oxygen reactions Singlet state phenylnitrene Singlet state philicity Singlet state photochemical initiation Singlet state reaction and Singlet state reactions Singlet state reactivity mechanisms Singlet state rearrangement/elimination Singlet state solvent effects Singlet state spectroscopy Singlet state transition Singlet state trimethylenemethane Singlet state vibronic coupling Singlet state, Hamiltonian matrix Singlet state, minimum energy Singlet states energy transfer Singlet states identification Singlet states ligand luminescence Singlet states molecules Singlet states with biacetyl Singlet states, acid-base properties Singlet states, and fluorescence Singlet-state participation Singlet-triplet energy separation states Singlet-triplet state disposition Singlet/triplet states, distinction between Special-pair singlet excited state Spin angular momentum singlet and triplet states Splitting scheme of the singlet excited states Tautomerization in the Lowest Excited Singlet State The Lowest Energy Excited Singlet State The Strongly Allowed Excited Singlet State The singlet state The singlet-triplet energy gap in CS states Transition Dipoles for Excitations to Singlet and Triplet States Transition state theory singlet carbenes Triplet ground state singlet carbenes Triplet ground state singlet dynamics Upper singlet state Vibrational modes first excited singlet state Vibrational modes second singlet excited state Yield singlet state