Search Results - "KLEIN, Uwe K. A"

Laser-induced fluorescence decays of polyethylene films by Htun, Than, Klein, Uwe K.A.

“…The fluorescence lifetime of photo-oxidative emission at 360 nm becomes shorter when stabilizer is added to polyethylene film. A broad emission band at 450 nm…”
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Acidity of all-silica MCM-41: studied by laser spectroscopy of adsorbed fluorescent probe compounds by EL-RAYYES, Ali A, AL-ARFAJ, Abdulrahman A, KLEIN, Uwe K. A, BARRI, Sami A. I

“…The polarity within the channel environment of all-silica MCM-41 and the surface acidity were probed by the adsorption of rhodamine-B lactone (RhB-L) and…”
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Excited-State Proton Transfer from 4-Hydroxy-1-naphthalenesulfonate to Urea by Htun, M. Than, Suwaiyan, A, Baig, A, Klein, Uwe K. A

“…The excited-state proton transfer from 4-hydroxy-1-naphthalenesulfonate to urea has been studied in methanol at 25 °C. The decay of the acidic form is…”
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Ground and excited states proton transfer reactions of 1,8-diaminonaphthalene in perchloric acid solutions by Al-Betar, Abdul-Rahman, El-Rayyes, Ali, Klein, Uwe K A

“…The proton-transfer reaction of 1,8-diaminonaphthalene (1,8-DAN) in acidic medium was studied by means of fluorescence and picosecond spectroscopic techniques…”
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New Insight into the Excited-State Proton-Transfer Reactions of 1-Naphthylamine in Solution by El-Rayyes, Ali A, Perzanowski, H. P, Barri, Sami A. I, Klein, Uwe K. A

“…Proton-transfer reactions from the excited state of 1-naphthylamine (RNH2) have been investigated in aqueous solutions of various HClO4 concentrations. The…”
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Photophysical and photochemical deactivation processes of ultraviolet stabilizers of the (2-hydroxyphenyl)benzotriazole class by Woessner, Gottfried, Goeller, Gernot, Kollat, Petra, Stezowski, John J, Hauser, Manfred, Klein, Uwe K. A, Kramer, Horst E. A

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Acidity of zeolite Y-probed by adsorption of 1-naphthylamine and studied by laser-induced fluorescence spectroscopy by EL-RAYYES, Ali A, PERZANOWSKI, H. P, KLEIN, Uwe K. A, BARRI, Sami A. I

“…Proton transfer reactions between zeolite Y surface and 1-naphthylamine (NA) in the ground and excited states have been studied by laser-induced picosecond…”
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Dynamics of proton transfer from photon-initiated acids in alcohol/water mixtures by Suwaiyan, A, Al-Adel, F, Hamdan, A, Klein, Uwe K. A

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Laser Doppler velocimeter for remote measurement of polluted water and aerosols discharges by Gondal, M.A., Mastromarino, J., Klein, Uwe K.A.

“…A continuous wave Doppler velocimeter has been developed for remote estimation of the volume of polluted water and gaseous discharges using an actively…”
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Rotational diffusion of rhodamine 6G in human blood serum by Klein, U K, Hönes, G, Hafner, F W

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