| Bio-Removal of Methylene Blue from Aqueous Solution by Galactomyces geotrichum KL20A M Contreras, CD Grande-Tovar, W Vallejo, C Chaves-López Water 11 (2), 282, 2019 | 97 | 2019 |
| Photocatalytic activity of graphene oxide–TiO2 thin films sensitized by natural dyes extracted from Bactris guineensis W Vallejo, A Rueda, C Diaz-Uribe, C Grande, P Quintana Royal Society open science 6 (3), 181824, 2019 | 90 | 2019 |
| Methylene blue photocatalytic degradation under visible irradiation on TiO2 thin films sensitized with Cu and Zn tetracarboxy-phthalocyanines W Vallejo, C Diaz-Uribe, Á Cantillo Journal of Photochemistry and Photobiology A: Chemistry 299, 80-86, 2015 | 90 | 2015 |
| Comparative study of ZnO thin films doped with transition metals (Cu and Co) for methylene blue photodegradation under visible irradiation W Vallejo, A Cantillo, B Salazar, C Diaz-Uribe, W Ramos, E Romero, ... Catalysts 10 (5), 528, 2020 | 84 | 2020 |
| Methylene Blue Photodegradation under Visible Irradiation on Ag‐Doped ZnO Thin Films W Vallejo, A Cantillo, C Díaz-Uribe International Journal of Photoenergy 2020 (1), 1627498, 2020 | 84 | 2020 |
| Methylene blue photoelectrodegradation under UV irradiation on Au/Pd-modified TiO2 films C Quiñones, J Ayala, W Vallejo Applied Surface Science 257 (2), 367-371, 2010 | 75 | 2010 |
| Structural, optical and electrochemical properties of TiO 2 thin films grown by APCVD method C Quinones, W Vallejo, G Gordillo Applied Surface Science 256 (13), 4065-4071, 2010 | 63 | 2010 |
| Methylene blue photocatalytic mineralization under visible irradiation on TiO2 thin films doped with chromium C Diaz-Uribe, W Vallejo, W Ramos Applied Surface Science 319, 121-127, 2014 | 51 | 2014 |
| Improvement of the photocatalytic activity of TiO2 using Colombian Caribbean species (Syzygium cumini) as natural sensitizers: Experimental and theoretical studies C Diaz-Uribe, W Vallejo, K Campos, W Solano, J Andrade, ... Dyes and Pigments 150, 370-376, 2018 | 42 | 2018 |
| Photocatalytic Activity of Ag‐TiO2 Composites Deposited by Photoreduction under UV Irradiation C Díaz-Uribe, J Viloria, L Cervantes, W Vallejo, K Navarro, E Romero, ... International Journal of Photoenergy 2018 (1), 6080432, 2018 | 41 | 2018 |
| Predicting the behavior of a grid-connected photovoltaic system from measurements of solar radiation and ambient temperature J Hernandez, G Gordillo, W Vallejo Applied energy 104, 527-537, 2013 | 40 | 2013 |
| Estudio del Recurso Solar en la ciudad de Bogotá para el diseño de sistemas Fotovoltaicos interconectados residenciales J Hernández, E Sáenz, W Vallejo Revista Colombiana de Física 42 (2), 161-165, 2010 | 39 | 2010 |
| Google colab and virtual simulations: practical e-learning tools to support the teaching of thermodynamics and to introduce coding to students W Vallejo, C Díaz-Uribe, C Fajardo ACS omega 7 (8), 7421-7429, 2022 | 35 | 2022 |
| Do-it-yourself methodology for calorimeter construction based in Arduino data acquisition device for introductory chemical laboratories W Vallejo, C Diaz-Uribe, C Fajardo Heliyon 6 (3), 2020 | 34 | 2020 |
| TiO2 thin films sensitization with natural dyes extracted from Bactris guineensis for photocatalytic applications: Experimental and DFT study C Diaz-Uribe, W Vallejo, E Romero, M Villareal, M Padilla, N Hazbun, ... Journal of Saudi Chemical Society 24 (5), 407-416, 2020 | 29 | 2020 |
| Junction formation of Cu3BiS3 investigated by Kelvin probe force microscopy and surface photovoltage measurements F Mesa, W Chamorro, W Vallejo, R Baier, T Dittrich, A Grimm, ... Beilstein journal of nanotechnology 3 (1), 277-284, 2012 | 29 | 2012 |
| CGS based solar cells with In2S3 buffer layer deposited by CBD and coevaporation W Vallejo, J Clavijo, G Gordillo Brazilian Journal of Physics 40, 30-37, 2010 | 29 | 2010 |
| Potential use of an anthocyanin-rich extract from berries of Vaccinium meridionale Swartz as sensitizer for TiO2 thin films–An experimental and theoretical study C Diaz-Uribe, W Vallejo, G Camargo, A Muñoz-Acevedo, C Quiñones, ... Journal of Photochemistry and Photobiology A: Chemistry 384, 112050, 2019 | 28 | 2019 |
| Kinetic study on Zn (O, OH) S thin films deposited by chemical bath deposition W Vallejo, M Hurtado, G Gordillo Electrochimica Acta 55 (20), 5610-5616, 2010 | 27 | 2010 |
| Photocatalytic degradation of methylene blue by the Anderson-type polyoxomolybdates/TiO2 thin films CE Diaz-Uribe, A Rodríguez, D Utria, W Vallejo, E Puello, X Zarate, ... Polyhedron 149, 163-170, 2018 | 26 | 2018 |
Cesar QuiñonesUniversidad Nacional de ColombiaVerified email at unal.edu.co