Sergio Valencia

Study of the Bandgap of Synthesized Titanium Dioxide Nanoparticules Using the Sol-Gel Method and a Hydrothermal Treatment~!2009-10-14~!2009-10-30~!2010-01-27~!

Sergio Valencia, Juan Marín, Gloria Restrepo · The Open Materials Science Journal · 2010 · 253 citations

Engineering, Inorganic Photochemistry, Nanoheterogeneous Catalysis +19

Study of the Bandgap of Synthesized Titanium Dioxide Nanoparticules Using the Sol-Gel Method and a Hydrothermal Treatment

Sergio Valencia, Juan Marín, Gloria Restrepo · The Open Materials Science Journal · 2009 · 201 citations · Full text

Engineering, Inorganic Photochemistry, Nanoheterogeneous Catalysis +19

Application of excitation–emission fluorescence matrices and UV/Vis absorption to monitoring the photocatalytic degradation of commercial humic acid

Sergio Valencia, Juan Marín, Gloria Restrepo et al. · The Science of The Total Environment · 2012 · 132 citations

Environmental Chemistry, Chemical Engineering, Engineering +9

Evaluation of natural organic matter changes from Lake Hohloh by three-dimensional excitation–emission matrix fluorescence spectroscopy during TiO2/UV process

Sergio Valencia, Juan Marín, Gloria Restrepo et al. · Water Research · 2013 · 88 citations

Organic Geochemistry, Environmental Chemistry, Lake Hohloh +13

A new kinetic model for heterogeneous photocatalysis with titanium dioxide: Case of non-specific adsorption considering back reaction

Sergio Valencia, Francisco A. Cataño, Luis A. Ríos et al. · Applied Catalysis B: Environmental · 2011 · 70 citations

Chemical Kinetics, Chemical Engineering, Engineering +12