[go: up one dir, main page]

Flamigni et al., 2001 - Google Patents

Photoinduced electron transfer in a non-covalently linked donor–acceptor system: a bis-porphyrinic host and a naphthalene diimide guest

Flamigni et al., 2001

Document ID
14594414929517836404
Author
Flamigni L
Johnston M
Publication year
Publication venue
New Journal of Chemistry

External Links

Snippet

Complexation of the two pyridyl residues of a naphthalene imide guest by a V-shaped bis- porphyrinic host occurs with an association constant of the order of 108 M− 1 and results in the quenching of the porphyrin luminescence with a rate of 1.2× 1010 s− 1, assigned to …
Continue reading at pubs.rsc.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6432—Quenching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering

Similar Documents

Publication Publication Date Title
Borisov et al. New NIR-emitting complexes of platinum (II) and palladium (II) with fluorinated benzoporphyrins
Flamigni et al. Photoinduced electron transfer in a non-covalently linked donor–acceptor system: a bis-porphyrinic host and a naphthalene diimide guest
Hosseini et al. Calix [4] arene-linked bisporphyrin hosts for fullerenes: binding strength, solvation effects, and porphyrin− fullerene charge transfer bands
Li et al. Simultaneously broadened visible light absorption and boosted intersystem crossing in platinum-doped graphite carbon nitride for enhanced photosensitization
US7862775B2 (en) Determination of explosives including RDX
Mosinger et al. Photofunctional polyurethane nanofabrics doped by zinc tetraphenylporphyrin and zinc phthalocyanine photosensitizers
Spada et al. Amplified singlet oxygen generation in metallated-porphyrin doped conjugated polymer nanoparticles
Tokumaru Photochemical and photophysical behaviour of porphyrins and phthalocyanines irradiated with violet or ultraviolet light
Gorski et al. Temperature dependent steric hindrance effects in triplet state relaxation of meso-phenyl-substituted Pd-octaethylporphyrins
Radiunas et al. NIR-to-vis photon upconversion in rubrenes with increasing structural complexity
Militello et al. Photophysics and photochemistry of porphyrin core PAMAM dendrimers. Excited states interaction with quinones
Zhao et al. High-contrast fluorescence switching using a photoresponsive dithienylethene coordination compound
Engelmann et al. Photochemistry of doubly N-confused porphyrin bonded to non-conventional high oxidation state Ag (III) and Cu (III) ions
Fuller et al. Ultrafast Charge Separation Due to Excited State Symmetry Breaking in Dimers of Push‐Pull Perylenes
Costa et al. Solvent-Driven Self-Organization of Meso-Substituted Porphyrins: Morphological Analysis from Fluorescence Lifetime Imaging Microscopy
Pilch et al. Molecular symmetry determines the mechanism of a very efficient ultrafast excitation-to-heat conversion in Ni-substituted chlorophylls
Komatsu et al. Molecular Energy and Electron Transfer Assemblies Made of Self‐Organized Lipid‐Porphyrin Bilayer Vesicles
Hunter et al. Photoinduced electron transfer on a supramolecular scaffold
Łapok et al. Near Infrared Phosphorescent, Non‐oxidizable Palladium and Platinum Perfluoro‐phthalocyanines
O'Neill et al. Photophysical and electrochemical properties of meso-tetrathien-2′-yl porphyrins compared to meso-tetraphenylporphyrin
El-Refaey et al. Spectroscopic and thermodynamic studies of light harvesting perylenediimide derivative-zinc porphyrin complex in aqueous media
Tokuo et al. Control of the electrochemical and photophysical properties of N-substituted benzo [ghi] perylene derivatives
El-Refaey et al. A light harvesting perylene derivative–zinc phthalocyanine complex in water: spectroscopic and thermodynamic studies
El-Khouly et al. Energy-transfer studies on phthalocyanine–BODIPY light harvesting pentad by laser flash photolysis
Paulo et al. Photoinduced electron-transfer in supramolecular complex of zinc porphyrin with poly (amido amine) dendrimer donor