作者: Ricardo Aucejo , Pilar Díaz , Enrique García-España , Javier Alarcón , Estefanía Delgado-Pinar
DOI: 10.1039/B608678K
关键词: Fluorophore 、 Aqueous solution 、 Inorganic chemistry 、 Naphthalene 、 Nanoparticle 、 Polymer chemistry 、 Chemistry 、 Boehmite 、 Covalent bond 、 Metal ions in aqueous solution 、 Powder diffraction
摘要: Boehmite nanoparticles with covalently linked polyamine chains functionalized naphthalene fluorophores have been prepared and characterized. The characterization of the materials by elemental microanalysis, X-ray powder diffraction, MAS 29Si NMR electron microscopy unambiguously prove that covalent anchorage had occurred. Steady-state fluorescence emission studies show luminescent properties modified are sensitive to changes in concentration hydrogen ions, metal ions anionic nucleotides such as ATP. behaviour attached aqueous solution is parallel single fluorophoric polyamines. Comparisons established analogous systems containing indole a fluorophore.