Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ximena Briones"'
Autor:
Oscar Ramírez, Matías Leal, Ximena Briones, Marcela Urzúa, Sebastián Bonardd, Cesar Saldías, Angel Leiva
Publikováno v:
Polymers, Vol 14, Iss 18, p 3782 (2022)
In this work, we report the obtaining of new hybrid nanocomposites with catalytic activity formed by nanofibers of polymer blends and gold nanoparticles. The nanofibers were obtained by electrospinning blends of a poly (ionic liquid) (PIL) and its pr
Externí odkaz:
https://doaj.org/article/f4b32103d0ff44ccb3e81f99c8fed954
Autor:
Jonathan Vinicio Cornejo Vera, Ronald Efraín Barreto Delgado, Michelle Marycarmen Mendoza Díaz, Vielka Ximena Briones Campuzano, Ángelo Jóse Pinoargote Alcívar, Julio Josué Rodríguez Centeno
Publikováno v:
RECIAMUC. 3:1366-1386
Las enfermedades de insuficiencia renal representan hoy en dia una patologia rara y compleja, pero que en sus fases tempranas es frecuente y de facil tratamiento. Solo una pequena proporcion de enfermos evoluciona hacia la insuficiencia renal termina
Autor:
Marcela D. Urzúa, O Ximena Briones, Paola R. Campodónico, Javier González-Navarrete, Renato Contreras, Angel Leiva, Ricardo A. Tapia
Publikováno v:
Reactive and Functional Polymers. 124:64-71
The main motivation of this work is to obtain poly (ionic liquids) (PILs) derived from poly (4-vinyl pyridine) of different hydrophobic character containing BF4−, PF6−, (CF3SO2)2 N− and CF3SO3− as counterions. PILs were synthesized from N-alk
Autor:
Javier González-Navarrete, Marcela D. Urzúa, Mehrdad Yazdani-Pedram, Hernán E. Ríos, Angel Leiva, María Inés Toral, Ximena Briones-Olarán
Publikováno v:
Reactive and Functional Polymers. 109:112-119
Adsorption of As (V) by poly ( N -octyl-4-vinylpyridinium) bromide (P4VPyC8), used as solid phase, was studied. Determination of As (V) was carried out by direct measurement of the fluorescence intensity on the solid phase. Adsorption variables were
Autor:
Hernán E. Ríos, Yves Queneau, Matías Leal, Andrónico Neira-Carrillo, Laura Tamayo, Jorge Pavez, Carlos P. Silva, Angel Leiva, Valeria Villalobos, Carlos M. Carrasco, Ximena Briones, Marcela D. Urzúa, Alejandro D. Roth
Publikováno v:
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2019, 11 (22), pp.19751-19762. ⟨10.1021/acsami.9b02503⟩
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2019, 11 (22), pp.19751-19762. ⟨10.1021/acsami.9b02503⟩
International audience; Surfaces were prepared with polyelectrolyte derivatives of poly(styrene-alt-maleic anhydride) (PSMA) functionalized with amino acids of different hydropathy indices, with the aim of evaluating the effect of the chemical functi
Autor:
Marcela D. Urzúa, Ximena Briones, Rodrigo Muñoz, Jorge Pavez, Laura Tamayo, Maritza Páez, Yves Queneau, Caroline Silva Danna, Ricardo Cabrera, Hernán E. Ríos, Valeria Villalobos
Publikováno v:
Materials Science and Engineering: C
Materials Science and Engineering: C, 2019, 104, pp.109938. ⟨10.1016/j.msec.2019.109938⟩
Materials Science and Engineering: C, Elsevier, 2019, 104, pp.109938. ⟨10.1016/j.msec.2019.109938⟩
Materials Science and Engineering: C, 2019, 104, pp.109938. ⟨10.1016/j.msec.2019.109938⟩
Materials Science and Engineering: C, Elsevier, 2019, 104, pp.109938. ⟨10.1016/j.msec.2019.109938⟩
International audience; Surface based on polyelectrolytes functionalized with amino acids onto amino-terminated solid surfaces of silicon wafers was prepared, with the purpose of evaluate the chemical functionality of the polyelectrolyte films in ads
Akademický článek
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Autor:
María V. Encinas, Marcela D. Urzúa, L.P. Carrasco, Denise Freitas Siqueira Petri, Ximena Briones
Publikováno v:
POLYMER
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
The adsorption behavior of several amphiphilic polyelectrolytes of poly(maleic anhydride-alt-styrene) functionalized with naphthyl and phenyl groups, onto amino-terminated silicon wafer has been studied by means of null- ellipsometry, atomic force mi
Autor:
Hernán E. Ríos, R. Dabirian, Marcela D. Urzúa, Ximena Briones, F.J. Espinoza-Beltrán, Mehrdad Yazdani-Pedram
Publikováno v:
POLYMER
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Hydrophobically modified amphiphilic polyelectrolyte films derived from poly (maleic anhydride-alt-styrene) containing hydrophobic aryl-alkyl type side chains such as phenyl-ethyl, phenyl-butyl, naphthyl-ethyl and naphthyl-butyl were studied by Kelvi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c3a3360b7af453edc5024cf5cb4ab6f
Publikováno v:
JOURNAL OF MACROMOLECULAR SCIENCE. PHYSICS
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
The association of p-alkyl benzene sulfonate sodium salts with several poly-2-(dimethylamino) ethylmethacrylate-N-alkyl quaternized bromides at the water/chloroform interface was studied. High association percentages were found which increase with bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0886e68e8826900aa70fe4c01a6835c6