Search Results - "Poon, Po S."

Hybrid Material Based on an Amorphous-Carbon Matrix and ZnO/Zn for the Solar Photocatalytic Degradation of Basic Blue 41 by Lanfredi, Silvania, Nobre, Marcos A L, Poon, Po S, Matos, Juan

“…Innovative composites based on an amorphous-carbon matrix containing a second phase ZnO oxide and/or highly dispersed Zn metallic were synthesized via a…”
Get full text

Experimental and Theoretical Estimations of Atrazine's Adsorption in Mangosteen-Peel-Derived Nanoporous Carbons by Matos, Juan, Amézquita-Marroquín, Claudia P, Lozano, Johan D, Zapata-Rivera, Jhon, Giraldo, Liliana, Poon, Po S, Moreno-Piraján, Juan C

“…Nanoporous carbons were prepared via chemical and physical activation from mangosteen-peel-derived chars. The removal of atrazine was studied due to the…”
Get full text

TiO2/S-Doped Carbons Hybrids: Analysis of Their Interfacial and Surface Features by Bandosz, Teresa J., Policicchio, Alfonso, Florent, Marc, Poon, Po S., Matos, Juan

“…Hybrids containing approximately equal amounts of P25 TiO2 and S-doped porous carbons were prepared using a water-based slurry mixing method. The materials…”
Get full text

Photocatalytic Performance of Carbon-Containing CuMo-Based Catalysts under Sunlight Illumination by Paula Muñoz-Flores, Po S. Poon, Catherine Sepulveda, Conchi O. Ania, Juan Matos

“…Carbon-doped nanostructured CuMo-based photocatalysts were prepared by solvothermal synthesis. Two thermal treatments—oxidative and inert atmosphere—were used…”
Get full text

Functional nanostructured catalysts based on the niobates to the dry methane reforming and ethylene homologation reactions by MATOS, Juan, POON, Po. S, LANFREDI, Silvania, NOBRE, Marcos A. L

“…Catalytic activity and selectivity of niobate-based nanostructured materials were investigated. Dry methane reforming (DMR) and ethylene homologation reaction…”
Get full text

Solar light-driven photocatalytic degradation of phenol on S-doped nanoporous carbons: The role of functional groups in governing activity and selectivity by Bandosz, Teresa J., Policicchio, Alfonso, Florent, Marc, Li, Wanlu, Poon, Po S., Matos, Juan

“…Metal-free nanoporous carbons, either as received or sulfur doped, have been studied as photocatalysts for the degradation of phenol under solar light…”
Get full text

Biomass-derived graphene and nanostructured carbons: A review for electrochemical applications by Urzúa, Julio, Poon, Po S, Matos, Juan

“…•Nanostructured carbons are the most promising material today.•Biomass-residues can be used to prepare smart carbon-based nanomaterials.•Bottom-up synthesis of…”
Get full text

C-doped anatase TiO 2 : Adsorption kinetics and photocatalytic degradation of methylene blue and phenol, and correlations with DFT estimations by Matos, Juan, Ocares-Riquelme, José, Poon, Po S, Montaña, Ricmary, García, Ximena, Campos, Kilver, Hernández-Garrido, Juan C, Titirici, Maria M

“…This work shows an easy and eco-friendly methodology to obtain almost pristine anatase phase of TiO by using furfural, a biomass-derived molecule, as a…”
Get full text

Upgrading of pine tannin biochars as electrochemical capacitor electrodes by Pérez-Rodríguez, Sara, Pinto, Oscar, Izquierdo, Maria T., Segura, Cristina, Poon, Po S., Celzard, Alain, Matos, Juan, Fierro, Vanessa

“…[Display omitted] Biochar derived from the pyrolysis of pine tannin is a green and available by-product of oil manufacturing that presents interesting features…”
Get full text

Nanostructured KxNa1-xNbO3 hollow spheres as potential materials for the photocatalytic treatment of polluted water by Praxedes, Fabiano R., Nobre, Marcos A.L., Poon, Po S., Matos, Juan, Lanfredi, Silvania

“…[Display omitted] •Niobate-based materials with stoichiometry KxNa1-xNbO3 were studied in the UV-driven photodegradation of Basic Blue 41.•The synthesis of the…”
Get full text

C-doped anatase TiO2: Adsorption kinetics and photocatalytic degradation of methylene blue and phenol, and correlations with DFT estimations by Matos, Juan, Ocares-Riquelme, José, Poon, Po S., Montaña, Ricmary, García, Ximena, Campos, Kilver, Hernández-Garrido, Juan C., Titirici, Maria M.

“…[Display omitted] This work shows an easy and eco-friendly methodology to obtain almost pristine anatase phase of TiO2 by using furfural, a biomass-derived…”
Get full text

Performance of a C-containing Cu-based photocatalyst for the degradation of tartrazine: Comparison of performance in a slurry and CPC photoreactor under artificial and natural solar light by Muñoz-Flores, Paula, Poon, Po S., Ania, Conchi O., Matos, Juan

“…[Display omitted] A carbon-containing Cu-based material (Cu@C) was used as photocatalyst for the degradation of a commonly food-industry azo-dye (tartrazine,…”
Get full text

Sustainable production of nanoporous carbons: Kinetics and equilibrium studies in the removal of atrazine by Amézquita-Marroquín, Claudia P., Torres-Lozada, Patricia, Giraldo, Liliana, Húmpola, Pablo D., Rivero, Eliram, Poon, Po S., Matos, Juan, Moreno-Piraján, Juan C.

“…[Display omitted] Nanoporous carbons have been prepared from mangosteen peels-derived chars by physical activation under CO2 flow as a function of temperature…”
Get full text

The Cramer’s rule for the parametrization of phenol and its hydroxylated byproducts: UV spectroscopy vs. high performance liquid chromatography by Murillo-Acevedo, Yesid S., Giraldo, Liliana, Poon, Po S., Matos, Juan, Moreno-Piraján, Juan C.

“…A linear algebra theorem like Cramer’s rule was used for the analysis of a system of equations obtained from UV spectroscopy, and results were compared against…”
Get full text

Nanostructured hybrid TiO2-C for the photocatalytic conversion of phenol by Matos, Juan, Miranda, Cristian, Poon, Po S., Mansilla, Héctor D.

“…[Display omitted] •The photocatalytic activity of hybrid TiO2-C nanostructured materials.•Eco-friendly and low-cost heterogeneous photocatalysts under UV–vis…”
Get full text

Design of Ag/ and Pt/TiO2-SiO2 nanomaterials for the photocatalytic degradation of phenol under solar irradiation by Matos, Juan, Llano, Biviana, Montaña, Ricmary, Poon, Po S., Hidalgo, Maria C.

“…The design of hybrid mesoporous TiO 2 -SiO 2 (TS1) materials decorated with Ag and Pt nanoparticles was performed. The photocatalytic degradation of phenol…”
Get full text

Sunlight photoactivity of rice husks-derived biogenic silica by de Cordoba, María C. Fernández, Matos, Juan, Montaña, Ricmary, Poon, Po S., Lanfredi, Silvania, Praxedes, Fabiano R., Hernández-Garrido, Juan C., Calvino, José J., Rodríguez-Aguado, Elena, Rodríguez-Castellón, Enrique, Ania, Conchi O.

“…[Display omitted] •SiO2-TiO2-C photocatalysts prepared by solvothermal treatment.•Rice husk as biogenic precursor of mesoporous photocatalysts.•SiO2-TiO2-C…”
Get full text

Environmental green chemistry applications of nanoporous carbons by Matos, Juan, García, Andreína, Poon, Po S.

“…Influence of surface properties of nanoporous carbons on activity and selectivity during the photooxidation of 4-chlorophenol on UV-irradiated TiO 2 was…”
Get full text

Alternative procedure for the synthesis of Mansonone F and Biflorin precursor by Poon, Po S., Banerjee, ng#Ajoy k.

“…Synthetic studies on Mansonone F and Biflorin are described. Synthesis of ketone 12 has been achieved by utilizing tetrahydronaphthalene 8 which in turn was…”
Get full text

Isopropylation of 6-Methoxy-1-tetralone by Banerjee, Ajoy K., Bedoya, Liadis, DaSilva, Jossblerys, Arrieche, Dioni A., Maldonado, Alexis, Poon, Po S., Cabrera, Elvia V., Reyes, Carlos

Get full text