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Listar Facultad de Química (Área de la Salud y Unidad El Cerrillo) por autor "VILCHIS NESTOR, ALFREDO RAFAEL"
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SILVA DE HOYOS, LUISA ELENA; Sánchez Mendieta, Víctor; VILCHIS NESTOR, ALFREDO RAFAEL; CAMACHO LOPEZ, MIGUEL ANGEL
(Universal Journal of Materials Science, 2017-02-21)
Silver nanoparticles (Ag-NPs) were bio-synthesized using Camellia sinensis (green tea) aqueous extract. Nanoparticles prepared with 10-3 M AgNO3 solution, using 3mL of green tea extract and at 60˚C, have spherical shape ...
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GAMA LARA, SERGIO ARTURO; Pérez Mendoza, Martha Stephanie; VILCHIS NESTOR, ALFREDO RAFAEL; NATIVIDAD RANGEL, REYNA
(MDPI, 2020-01-18)
Bionanotechnology is a relatively new term that implies the use of some biological material or organisms in order to prepare nanosystems or nanoparticles. This work presents the preparation and bactericide application of ...
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CARRILLO LOPEZ, LUIS MANUEL; ZAVALETA MANCERA, HILDA ARACELI; VILCHIS NESTOR, ALFREDO RAFAEL; Soto Hernández, Ramón Marcos; ARENAS ALATORRE, JESUS ANGEL; TREJO TELLEZ, LIBIA IRIS; GOMEZ MERINO, FERNANDO CARLOS
(Xuping Sun, 2014-11-25)
Biosynthesis of silver nanoparticles (AgNPs) was achieved using extract of Chenopodium ambrosioides as a reducer and coating agent at room temperature (25∘C). Two molar solutions of AgNO3 (1 mM and 10 mM) and fie extract ...
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Sánchez Mendieta, Víctor; Solís Casados, Dora Alicia; VILCHIS NESTOR, ALFREDO RAFAEL
(UNAM, 2016-10-05)
Se describe brevemente el origen del Centro Conjunto de Investigación en Química Sustentable UAEM-UNAM (CCIQS). Se presentan principalmente las actividades científicas que se desarrollan en este centro relacionadas con la ...
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TOLEDO JALDIN, HELEN PAOLA; BLANCO FLORES, ALIEN; LOPEZ TELLEZ, GUSTAVO; VILCHIS NESTOR, ALFREDO RAFAEL; Sánchez Mendieta, Víctor; MORALES ALMARAZ, ERNESTO; MEJIA URIBE, LUIS ALBERTO
(Research on Chemical Intermediates, 2018-06-13)
In the present work, the adsorption capacity of internal and external portions of treated sugarcane bagasse (SCB) to remove Cu(II) from aqueous solution was evaluated. In order to reuse this solid waste as an effective ...
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OLEA MEJIA, OSCAR FERNANDO; VILCHIS NESTOR, ALFREDO RAFAEL; MARTINEZ ZUNIGA, EDUARDO CARLOS; Camacho López, Marco Antonio; ESTRADA FLORES, MIRIAM
(Universidad Autónoma del Estado de Hidalgo, 2021-12-12)
El desarrollo de nuevos materiales que tengan la capacidad de absorber un amplio rango de longitud de onda, del espectro electromagnético, nos permitirá mejorar la eficiencia de las celdas termosolares. El uso de absorbedores ...
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López, Roberto; VIGUERAS SANTIAGO, ENRIQUE; VILCHIS NESTOR, ALFREDO RAFAEL; CASTREJON SANCHEZ, VICTOR HUGO; CAMACHO LOPEZ, MARCO ANTONIO; TORRES GOMEZ, NAYELY
(Results in Physics, 2017-05-22)
An ether gas-sensor was fabricated based on gold nanoparticles (Au-NPs) decorated zinc oxide microstructures (ZnO-MS). Scanning electron microscope (SEM) and high-resolution transmission elec- tron microscope (HRTEM) ...
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MORALES LUCKIE, RAUL ALBERTO; Sánchez Mendieta, Víctor; Olea-Mejia, Oscar F.; VILCHIS NESTOR, ALFREDO RAFAEL; LOPEZ TELLEZ, GUSTAVO; VARELA GUERRERO, VICTOR; HUERTA ARCOS, LAZARO; ARENAS ALATORRE, JESUS ANGEL
(Hindawi Publishing Corporation, 2013-04-09)
Silver nanoparticles were synthesized and supported on thin nylon membranes by means of a simple method of impregnation and chemical reduction of Ag ions at ambient conditions. Particles of less than 10nm were obtained ...
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LUQUE MORALES, PRISCY ALFREDO; CASTRO BELTRAN, ANDRES; VILCHIS NESTOR, ALFREDO RAFAEL; OLIVAS SARABIA, AMELIA; Quevedo López, Manuel Ángel
(Elsevier B.V., 2014-11-13)
This work focuses on the study of zinc sulfide (ZnS) thin films prepared by chemical bath deposition. The effect of the pH ranging from 10.0 to 10.75 on quality of ZnS thin films on SiO2 substrate is investigated. The ...
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BLANCO FLORES, ALIEN; Sánchez Mendieta, Víctor; Gutiérrez Segura, Edith Eriela; VILCHIS NESTOR, ALFREDO RAFAEL; MORALES LUCKIE, RAUL ALBERTO
(Journal of Environmental Chemical Engineering, 2016-10-04)
Fe-Cu oxides nanoparticles were embedded on tuffite (TUF) mineral by means of a simple immersion-ion impregnation, followed by a reduction reaction, methodology. TUF/Fe-Cu nanocomposite characteristics were investigated ...
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SILVA DE HOYOS, LUISA ELENA; Sánchez Mendieta, Víctor; VILCHIS NESTOR, ALFREDO RAFAEL; CAMACHO LOPEZ, MIGUEL ANGEL; Trujillo Reyes, Jesica; AVALOS BORJA, MIGUEL
(Journal of Nanomaterials, 2019-02-17)
The chemical interaction between biogenic gold nanoparticles (AuNPs) and several metal (II) ions can be regarded as a practical, twofold, colorimetric, and plasmon resonance sensing method for the recognition of some ...
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Garrudo Guirado, Miguel Angel; BLANCO FLORES, ALIEN; TOLEDO JALDIN, HELEN PAOLA; Sánchez Mendieta, Víctor; VILCHIS NESTOR, ALFREDO RAFAEL
(Journal of Environmental Management, 2018-01-05)
Water pollution caused by heavy metals and organic compounds is an environmental problem with negative impact, making the restoration of water quality a priority. In this paper, the adsorption of xylenol orange dye (XO) ...
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TORRES GOMEZ, NAYELY; NAVA VILCHIS, ERICK OSVALDO; ARGUETA FIGUEROA, LILIANA; GARCIA CONTRERAS, RENE; Baeza Barrera, Armando; VILCHIS NESTOR, ALFREDO RAFAEL
(Journal of Nanomaterials, 2019-02-17)
In this work, we present a simple and efficient method for pure phase magnetite (Fe3O4) nanoparticle synthesis. The phase structure, particle shape, and size of the samples were characterized by Raman spectroscopy (Rm), ...
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GAMA LARA, SERGIO ARTURO
(Universidad Autónoma del Estado de México, 2016-08-19)
The purpose of this study was to synthesize monodispersed platinum nanoparticles on a bovine bone which is a renewable bio-support, at low cost. This support has not been previously reported. In addition, this support was ...
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Sánchez Mendieta, Víctor; Rosales Vázquez, Luis David; BAZANY RODRIGUEZ, IVAN JONATHAN; HERNANDEZ ORTEGA, SIMON; VILCHIS NESTOR, ALFREDO RAFAEL; CAZARES MARINERO, JOSE DE JESUS; DORAZCO GONZALEZ, ALEJANDRO
(Prof. Dr. Helmut Cölfen, 2020-04-27)
A new blue photoluminescent 2D metal–organic framework, 1, with formula {[Zn2( 2-BDC)2 (iQ)2]}1 has been synthesized in a high yield under solvothermal conditions by reacting Zn(II) ions with 1,4-benzenedicarboxylic acid ...
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ALEJO MOLINA, ENRIQUE MANUEL; VILCHIS NESTOR, ALFREDO RAFAEL; MUÑOZ RODRIGUEZ, DAVID; CARRERA FIGUEIRAS, CRISTIAN
(Jean - Marie Nedelec, 2016-05-22)
Novel hy br i d Ti O2 particles were developed and assessed as an adsorbent for solid phase extraction (SPE) of organophosphorus pesticides (fensulfothion, parathion methyl, coumaphos, and diazinon) from spiked water. Th ...
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MADRIGAL CAMACHO, MADELYN FABIOLA; VILCHIS NESTOR, ALFREDO RAFAEL; CAMACHO LOPEZ, MIGUEL ANGEL
(ELSEVIER, 2017-12-28)
In this work, we present the experimental methods of the synthesis of MoC/MoC@Graphite by laser ablation with short and ultra-short laser pulses by using a molybdenum (Mo) and graphite target. All the experiments were ...
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GAMA LARA, SERGIO ARTURO; NATIVIDAD RANGEL, REYNA; Garcia Orozco, Ivan; LOPEZ CASTAÑARES, RAFAEL; MORALES LUCKIE, RAUL ALBERTO; González Pedroza, María Guadalupe; VILCHIS NESTOR, ALFREDO RAFAEL
(Catalysis Letters, 2019-08-08)
The biosynthesis of Pt-nanoparticles (Pt NPs) supported on bovine bone powder was conducted by an environmentally friendly method that consists on immersing bovine bone powder into a Pt4+ metal ion solution at room ...