Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Max Glasbeek"'
Publikováno v:
The Journal of Physical Chemistry B. 110:733-737
We have performed ultrafast absorption bleach recovery and fluorescence upconversion measurements ( approximately 100 fs time resolution) for three CdSe samples, with nanoparticle diameters of 2.7, 2.9, and 4.3 nm. The two types of experiments provid
Autor:
Max Glasbeek, P.W. Toele
Publikováno v:
Chemical Physics Letters. 407:487-492
A femtosecond fluorescence upconversion study of [2,2′-bipyridyl]-3,3′-diamine (BP(NH 2 ) 2 ), in liquid solution, is reported. It is concluded that photo-excited BP(NH 2 ) 2 undergoes a branched intramolecular double proton transfer reaction com
Autor:
Max Glasbeek, Hong Zhang
Publikováno v:
Chemical Reviews, 104(4), 1929-1954. American Chemical Society
Publikováno v:
Physical Chemistry Chemical Physics, 6(13), 3437-3446. Royal Society of Chemistry
Femtosecond fluorescence upconversion and picosecond time-correlated single-photon counting fluorescence experiments for bridged and unbridged ionic styryl dye compounds in polar solvents are reported. The measured fluorescence transients reveal S2 S
Autor:
Max Glasbeek, Mauro Casalboni, Hong Zhang, F. De Matteis, Paolo Prosposito, Alessia Quatela, E. van Veldhoven
Publikováno v:
Journal of Sol-Gel Science and Technology. 26:909-913
In the present work we report on steady-state and dynamical optical properties of four polymethine dye molecules absorbing in the near infrared (IR) region (0.8–1.1 μm) and emitting around 1.2 μm. The molecules are embedded in organically modifie
Publikováno v:
The Journal of Physical Chemistry. A, 106, 3651-3658. American Chemical Society
For [2,2‘-bipyridyl]-3,3‘-diol (BP(OH)2), dissolved in aprotic solvents, the time dependence of the fluorescence anisotropy has been studied using the femtosecond fluorescence up-conversion technique. A fast fluorescence anisotropy decay, with a
Publikováno v:
Chemical Physics Letters, 363, 189-197. Elsevier
Femtosecond fluorescence upconversion experiments are reported for two diphenyl ketone dye molecules, the unbridged Michler's ketone [4,4′-bis(N,N-dimethylamino)-benzophenone] and its bridged derivative compound 3,6-bis(dimethylamino)-10,10-dimethy
Publikováno v:
The Journal of Physical Chemistry. A, 105(A), 1687-1692. American Chemical Society
The Journal of Physical Chemistry. A. American Chemical Society
The Journal of Physical Chemistry. A. American Chemical Society
For the organic light emitting diode compound aluminum(III) tris(8-hydroxyquinoline) (Alq3), dissolved in dimethylformamide (DMF), the time dependence of the fluorescence anisotropy has been studied using the femtosecond fluorescence upconversion tec
Publikováno v:
Journal of the American Chemical Society, 122(26), 6175-6182. American Chemical Society
Journal of the American Chemical Society, 122, 6175-6182. American Chemical Society
Journal of the American Chemical Society, 122, 6175-6182. American Chemical Society
The location of nine chiral penta(ethylene oxide) side chains at the periphery of a C3-symmetrical hydrogen-bonded extended core gives rise to a thermotropic discotic liquid crystalline material that shows lyotropic phases in polar, protic media. The
Publikováno v:
Journal of molecular liquids, 86, 123-126. Elsevier
Femtosecond fluorescence upconversion experiments as performed for photoexcited auramine (a diphenylaminemethane dye) in liquid solution are discussed. Upon pulsed laser excitation the solute shows a dynamic Stokes shift as well as a drop in fluoresc