Zobrazeno 1 - 10
of 15
pro vyhledávání: '"MICHAEL A. BERGKAMP"'
Publikováno v:
Journal of Photochemistry. 17:451-460
Picosecond absorption spectroscopy was used to investigate the excited state relaxations in meso -triphenyl( p -benzoquinone)porphine(P 3 QP) and in solutions of meso -tetraphenylporphine with added amounts of p -benzoquinone (BQ). P 3 QP has an obse
Publikováno v:
Journal of the American Chemical Society. 102:2627-2631
Publikováno v:
Chemical Physics Letters. 59:125-128
Luminescence lifetimes and photoaquation quantum yields of RhA 5 X 2+ (A = NH 3 or ND 3 , X − = Cl − or Br − ) measured in aqueous solution indicate that emission and aquation are competitive processes of the same ligand field excited state. Li
Publikováno v:
Journal of the American Chemical Society, vol 101, iss 16
Reported are the photoluminescence spectra, lifetimes and quantum yields, and ligand photosubstitution reaction quantum yields for the rhodium(III) complexes Rh(NH3)5Cl2+ and Rh(NH3)5Br2+ and their perdeuterated analogues in ambient temperature aqueo
Publikováno v:
Inorganic Chemistry. 17:1604-1607
Publikováno v:
The Journal of Physical Chemistry. 86:3754-3759
Picosecond absorbance measurements on doubly linked diporphyrins, comprising magnesium and free base subunits (Mg-H/sub 2/), were made to assess the sensitivity of their light-driven electron transfer (ET) reactions to solvation and structural change
Publikováno v:
Inorganic Chemistry. 20:1764-1767
Reported are the photochemical, photoluminescence, and spectral studies of a series of pentaammine(organonitrilo)rhodium(III) compounds, Rh(NH/sub 3/)/sub 5/ (NRC)/sup 3 +/ (where R is a phenyl, benzyl, or 2-phenylethyl group or a substituted derivat
Publikováno v:
The Journal of Physical Chemistry. 87:4441-4446
Presented is a procedure for determining the quantum yields of nonluminescent excited states and photoproducts with subnanosecond lifetimes. A procedure is described for calibrating the intensity of the photoexcitation pulse (einstein cm/sup -2/ puls
Publikováno v:
The Journal of Physical Chemistry. 85:684-686
Reported are the luminescence lifetimes of (RhA/sub 5/X)(ClO/sub 4/)/sub n/ (A = NH/sub 3/ or ND/sub 3/; X = Cl/sup -/, Br/sup -/, A) in the solid state at nine temperatures between 85 and 295 K. The lifetimes were in the microsecond range and the in
Two osmium porphyrin complexes, Os(OEP)L/sub 2/ (OEP = octaethylporphin, L = py(pyridine) or NO), and PtOEP were investigated by picosecond laser spectroscopy with use of a double-beam, mode-locked Nd:glass system delivering 6-ps (fwhm) pulses at 527
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30badbddd7e2d1b038cc5a75e12ce1c5
https://hdl.handle.net/11380/747194
https://hdl.handle.net/11380/747194