Zobrazeno 1 - 10
of 18
pro vyhledávání: '"S. R. Vásquez-García"'
Autor:
Hassan Soltan Hassan, José L. Rico, Hamdy A. Abdel-Gawwad, Mona S. Mohammed, Nelly Flores-Ramírez, Isabel Israde-Alcántara, S. R. Vásquez-García
Publikováno v:
Journal of Cleaner Production. 209:1420-1428
The key point of this investigation is to valorize CaCO3-rich wood biomass ash (WBA) from brick industry in the preparation of one-part white geopolymer cement (WGPC) using diatomite as main ingredient. The suggested method not only implemented for c
Autor:
M.P. Zapata-Pérez, José L. Rico, Nelly Flores-Ramírez, S. R. Vásquez-García, L. Zamora Peredo, B. Núñez Mendoza
Publikováno v:
MRS Advances. 3:3805-3810
This work presents the synthesis and characterization of TiO2 nanotubes (NTT) with chitosan (CS). In a first stage, electrochemical anodization of titanium foils was used to generate NTT in a membrane-type arrangement. From these experiments, suitabl
Autor:
J. Hernández-Torres, Lada G. Domratcheva-Lvova, Leandro García-González, S. R. Vásquez-García, Nelly Flores-Ramírez, Erandini Guzmán-Mejía
Publikováno v:
MRS Advances. 3:3827-3832
Rosin resin is constituted by rosin acids, in particular, abietic acid, which is an inexpensive substance. This paper concerns the study of the molecular interactions between a bifunctional monomer of abietic acid with isocyanate to form polyurethane
Autor:
Leandro García-González, José Luis Rico-Cerda, Lada G. Domratcheva-Lvova, S. R. Vásquez-García, Nelly Flores-Ramírez, Ana Karen Garcia-Rueda
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:15814-15820
The aim of this paper was to study the effect of Fe at low concentration in self-organized titania nanotube (TNT) arrays by using a convenient one-step synthesis process. The synthesis was done by electrochemical anodization of titanium sheets in an
Autor:
Leandro García-González, Luis Zamora-Peredo, Nelly Flores-Ramírez, M. L. Mondragón-Sánchez, Francisco Gabriel Granados-Martínez, Carmen Judith Gutiérrez-García, Jael Madaí Ambriz-Torres, S. R. Vásquez-García, José de Jesús Contreras-Navarrete, Lada G. Domratcheva-Lvova
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:15776-15783
Several electronic applications have been developed through the use of carbon nanotubes and polymer composites. Multiwalled carbon nanotubes (MWCNTs), functionalized and pristine, were incorporated in polycaprolactam matrix; hydrochloric acid (19 and
Autor:
Tomás de Lys, Jorge A. Cruz-Morales, Mar López-González, Arlette A. Santiago, S. R. Vásquez-García, Joel Vargas, Mikhail A. Tlenkopatchev
Publikováno v:
High Performance Polymers. 28:1246-1262
This work reports on the synthesis and ring-opening metathesis polymerization (ROMP) of new structural isomers based on norbornene dicarboximides bearing trifluoromethyl moieties, specifically, N-2-trifluoromethylphenyl- exo- endo-norbornene-5,6-dica
Autor:
Hesham M. Khater, Taher A. Tawfik, Marco Antonio Martínez-Cinco, Yung-Chin Ding, Hassan Soltan Hassan, Hamdy A. Abdel-Gawwad, S. R. Vásquez-García, Ibrahim M. El-Kattan, Isabel Israde-Alcántara, S. Abd El-Aleem
Publikováno v:
Journal of Cleaner Production. 252:119875
The key point of this study is the fabrication of magnesia-based cement with promising mechanical properties and high efficiency of CO2-capture. The naturally occurring volcanic ashes (white & red ashes) and reactive magnesium oxide are the main mate
Publikováno v:
MRS Proceedings. 1767:43-48
Poly(acrylamide-co-2-hydroxyethyl methacrylate), hydrogel microparticles were prepared by free radical copolymerization of acrylamide (AAm) and 2-hydroxyethyl methacrylate (2-HEMA) using an inverse emulsion polymerization technique, employing ethylen
Autor:
Nelly Flores-Ramírez, Violeta Campos-Cornelio, Leandro García-González, S. R. Vásquez-García, Lada G. Domratcheva-Lvova
Publikováno v:
MRS Proceedings. 1817
Chitin nanowhiskers were obtained with the purpose to be used as astaxanthin protectors against the photo and thermal degradation. These nanostructures were generated by a freezing/thawing procedure using two stirring methods: mechanical and sonicati
Autor:
Juan Carlos Farías-Sánchez, María Guadalupe Pineda-Pimentel, S. R. Vásquez-García, Nelly Flores-Ramírez
Publikováno v:
MRS Proceedings. 1817
Chitosan is biocompatible polymer has a great commercial interest because it can be processed in a sort of devices varying in shape and size, such as membranes, gels and nanoparticles. Mostly, the cell’s attachment and proliferation are very positi