Search Results - "Ferreira, L.F.Vieira"

Long-wavelength absorbing fluorescent polymethine dyes derived from the 6-(N,N-diethylamino)-1,2,3,4-tetrahydroxanthylium system by Conceição, D.S., Ferreira, D.P., Prostota, Y., Kachkovsky, O.D., Ferreira, L.F.Vieira, Santos, P.F.

“…[Display omitted] •New derivatives of the 6-(N,N-diethylamino)-1,2,3,4-tetrahydroxanthylium system were synthesized.•The photochemical characterization of…”
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Li–Y doped and codoped TiO2 thin films: Enhancement of photocatalytic activity under visible light irradiation by Hamden, Z., Ferreira, D.P., Ferreira, L.F.Vieira, Bouattour, S.

“…Sol−gel synthesis based on the self-assembling template method has been applied to synthesize Li–Y doped and co-doped TiO2 not only to improve simultaneously…”
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Bi–Y doped and co-doped TiO2 nanoparticles: Characterization and photocatalytic activity under visible light irradiation by Hamdi, A., Ferraria, A.M., do Rego, A.M. Botelho, Ferreira, D.P., Conceição, D.S., Ferreira, L.F. Vieira, Bouattour, S.

“…•Bi and Y have a synergetic effect on photocatalytic efficiency of co-doped TiO2.•(Y, Bi) or Bi doping induces a large shift of energy gap, Eg, to the…”
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Li–N doped and codoped TiO2 thin films deposited by dip-coating: Characterization and photocatalytic activity under halogen lamp by Hamden, Z., Boufi, S., Conceição, D.S., Ferraria, A.M., do Rego, A.M. Botelho, Ferreira, D.P., Ferreira, L.F. Vieira, Bouattour, S.

“…•Li and N have a synergetic effect on photocatalytic efficiency of codoped TiO2 under halogen lamp.•(Li, N) dopants decrease the recombination rate of…”
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Solid complexes between N-( para-alkylphenyl)-2,3-naphthalimides and β-cyclodextrin: characterization by diffuse reflectance infrared Fourier transform spectroscopy and laser induced luminescence studies by Netto-Ferreira, J.C, Wintgens, V, Ferreira, L.F.Vieira, Garcia, A.R, Ilharco, L.M, Lemos, M.J

“…N-( para-alkylphenyl)-2,3-naphthalimides form complexes with β-cyclodextrin, which were characterized by diffuse reflectance infrared Fourier transform (DRIFT)…”
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