Search Results - "Freider Duran"

Kinetic and Thermodynamic Study of Methylene Blue Adsorption on TiO2 and ZnO Thin Films by Vallejo, William, Diaz-Uribe, Carlos Enrique, Duran, Freider

“…In this work, we fabricated and characterized ZnO and TiO2 thin films, determining their structural, optical, and morphological properties. Furthermore, we…”
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Methyl Orange Adsorption on Biochar Obtained from Prosopis juliflora Waste: Thermodynamic and Kinetic Study by Diaz-Uribe, Carlos, Ortiz, Jarith, Duran, Freider, Vallejo, William, Fals, Jayson

“…In the information contained herein, we fabricated biochar by means of a pyrolysis process; it used Prosopis juliflora waste (PJW) as a biomass source. The…”
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Photocatalytic Degradation of Methylene Blue under Visible Light Using TiO2 Thin Films Impregnated with Porphyrin and Anderson-Type Polyoxometalates (Cu and Zn) by Alexander Sanguino, Carlos Diaz-Uribe, Freider Duran, William Vallejo, Leidy Guzman, Daniela Ruiz, Esneyder Puello, Cesar Quiñones, Eduardo Schott, Ximena Zarate

“…In this work, tetra(4-carboxyphenyl)porphyrin (TCPP) and two Anderson-type polyoxomolybdates (containing Cu and Zn, respectively; CuPOM, ZnPOM) were…”
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Thermodynamic Study of Mehtylene Blue Adsorption and Photocatalytic Degradation on The N‐Doped TiO2 Thin Films: A DFT and Experimental Study by Duran, (c) Freider, Díaz‐Uribe, Carlos, Vallejo, William, Vargas, Ximena, Romero Bohorquez, Arnold R., Schott, Eduardo, Zarate, Ximena

“…N‐Doped TiO2 coatings (N‐TiO2) were synthesized and characterized. The effect of the doping process on the physical‐chemical properties and photocatalytic…”
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Kinetic and Thermodynamic Study of Methylene Blue Adsorption on TiO 2 and ZnO Thin Films by Vallejo, William, Diaz-Uribe, Carlos Enrique, Duran, Freider

“…In this work, we fabricated and characterized ZnO and TiO thin films, determining their structural, optical, and morphological properties. Furthermore, we…”
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Kinetic and Thermodynamic Study of Methylene Blue Adsorption on TiO[sub.2] and ZnO Thin Films by Vallejo, William, Diaz-Uribe, Carlos Enrique, Duran, Freider

“…In this work, we fabricated and characterized ZnO and TiO[sub.2] thin films, determining their structural, optical, and morphological properties. Furthermore,…”
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Cyanobacterial pigment adsorbed on TiO2 thin films by Diaz-Uribe, Carlos, Duran, Freider, Arcon, Amado, Vallejo, William, Salazar, Javier, Schott, Eduardo, Zarate, Ximena

“…The rise in toxicity related to cyanobacterial bloom in freshwater is a current problem that perturbs the trophic chain and risks the ecosystems and human…”
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Removal and photocatalytic degradation of methylene blue on ZrO2 thin films modified with Anderson-Polioxometalates (Cr3+, Co3+, Cu2+): An experimental and theoretical study by Diaz-Uribe, Carlos, Florez, Jiress, Vallejo, William, Duran, Freider, Puello, Esneyder, Roa, Vanesa, Schott, Eduardo, Zarate, Ximena

“…[Display omitted] •We modified the ZrO2 thin films with three different POMs and we carried out experimental and DFT studies of adsorption of Methylene Blue on…”
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Photocatalytic study of TiO2 thin films modified with Anderson-type polyoxometalates (Cr, Co and Ni): Experimental and DFT study by Diaz-Uribe, Carlos, Duran, Freider, Vallejo, William, Puello, Esneyder, Zarate, Ximena, Schott, Eduardo

“…Three Anderson-type polyoxomolybdates with general formula (NH4)6-n[XMo6O24H6]−6+n where X=Co3+, Cr3+, and Ni2+ were deposited on TiO2 thin films, and the…”
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Evaluation of copper-doped TiO2 film supported on glass and LDPE with the design of a pilot-scale solar photoreactor by Pava-Gómez, Beatriz, Vargas-Ramírez, Ximena, Díaz-Uribe, Carlos, Romero, Hailer, Duran, Freider

“…[Display omitted] •Cu doped and Undoped TiO2 supported were evaluated in solar pilot photo-reactor.•Cu doped TiO2 had a band gap of 2.34 eV and higher…”
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Methyl Orange Adsorption on Biochar Obtained from IProsopis juliflora/I Waste: Thermodynamic and Kinetic Study by Diaz-Uribe, Carlos, O, Duran, Freider, Vallejo, William, Fals, Jayson

“…In the information contained herein, we fabricated biochar by means of a pyrolysis process; it used Prosopis juliflora waste (PJW) as a biomass source. The…”
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Adsorption and Photocatalytic Degradation of Methylene Blue on TiO 2 Thin Films Impregnated with Anderson-Evans Al-Polyoxometalates: Experimental and DFT Study by Duran, Freider, Diaz-Uribe, Carlos, Vallejo, William, Muñoz-Acevedo, Amner, Schott, Eduardo, Zarate, Ximena

“…In this work, we fabricated a TiO thin film, and the same film was modified with an Anderson aluminum polyoxometalate (TiO -AlPOM). Physical-chemical…”
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Adsorption and Photocatalytic Degradation of Methylene Blue on TiO2 Thin Films Impregnated with Anderson-Evans Al-Polyoxometalates: Experimental and DFT Study by Duran, Freider, Diaz-Uribe, Carlos, Vallejo, William, Muñoz-Acevedo, Amner, Schott, Eduardo, Zarate, Ximena

“…In this work, we fabricated a TiO2 thin film, and the same film was modified with an Anderson aluminum polyoxometalate (TiO2-AlPOM). Physical–chemical…”
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Prosopis juliflora Seed Waste as Biochar for the Removal of Blue Methylene: A Thermodynamic and Kinetic Study by Diaz-Uribe, Carlos, Walteros, Luis, Duran, Freider, Vallejo, William, Romero Bohórquez, Arnold R.

“…In this work, we studied the methylene blue (MB) dye adsorption capacity on biochar derived from residues of Prosopis juliflora seed waste, a species found in…”
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Thermodynamic Study of Mehtylene Blue Adsorption and Photocatalytic Degradation on The N‐Doped TiO 2 Thin Films: A DFT and Experimental Study by Duran, (c) Freider, Díaz‐Uribe, Carlos, Vallejo, William, Vargas, Ximena, Romero Bohorquez, Arnold R., Schott, Eduardo, Zarate, Ximena

“…Abstract N‐Doped TiO 2 coatings (N‐TiO 2 ) were synthesized and characterized. The effect of the doping process on the physical‐chemical properties and…”
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