Article 2 Carboxylic group 2 Carboxylic groups 2 Click chemistry 2 Energy dispersive spectroscopy 2 Fourier transform infrared spectroscopy 2 Functional groups 2 Functionalized 2 Functionalized SiO<inf>2</inf> 2 Infrared spectroscopy 2 Mesoporous materials 2 Mesostructured materials 2 Photochemical reactions 2 SBA-15 2 Scanning electron microscopy 2 Silica 2 Synthesis (chemical) 2 Thiol-ene addition 2 Thiol-ene additions 2 X ray crystallography 2 X ray scattering 2 X ray spectroscopy 2 acid base balance 2 adsorption 2 carboxylation 2 carboxylic acid 2 chemical modification 2 chemical reaction kinetics 2 chemical structure 2 click chemistry 2