article 10 diffuse reflectance spectroscopy cellulose 4 dimerization 4 dye 4 energy transfer 4 flame photometry 4 fluorescence spectroscopy 4 infrared spectroscopy 4 monomer 4 physical chemistry 4 quantum chemistry 4 solid state 4 steady state 4 Anti-Bacterial Agents 2 Antibiotic 2 Antibiotics 2 Catalysis 2 Doped titanium dioxide 2 Flumequine 2 Fluoroquinolones 2 Photocatalysis 2 Photochemistry 2 Rietveld refinement 2 Roman 2 Sol-gel 2 Sol-gel process 2 Sunlight 2 Titanium 2 Toxic materials 2