Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Karla A. Barrera-Rivera"'
Autor:
Laura Peponi, Karla A. Barrera-Rivera, José M. Kenny, Ángel Marcos-Fernandez, Antonio Martinez-Richa, Daniel López
Publikováno v:
Nanomaterials, Vol 12, Iss 22, p 4064 (2022)
In this work, the chemical modification of cellulose nanocrystals (NCs) using an enzyme as a catalyst has been performed by a “grafting from” reaction, in order to covalently functionalize the external surface of NCs with both poly(L-lactic acid)
Externí odkaz:
https://doaj.org/article/1a1b8cbb660449e8bab49a63aa0b68cf
Publikováno v:
Molecules, Vol 22, Iss 11, p 1917 (2017)
Yarrowia lipolytica (YL) is a “non-conventional” yeast that is capable of producing important metabolites. One of the most important products that is secreted by this microorganism is lipase, a ubiquitous enzyme that has considerable industrial p
Externí odkaz:
https://doaj.org/article/28da866e5ca3436492c1b57294c8144e
Autor:
Víctor Hugo Antolín-Cerón, Pablo D. Astudillo-Sánchez, Antonio Martínez-Richa, Alejandro Altamirano-Gutiérrez, Karla A. Barrera-Rivera
Publikováno v:
Polymer-Plastics Technology and Materials. 60:974-993
Novel biodegradable nanocomposite membranes were prepared using a chemo-enzymatic route. Polyester-urethane-urea matrix was obtained from poly(e-caprolactone) diol, isophorone diisocyanate (IPDI), ...
Autor:
Hugo A. Andrade-Melecio, Víctor H. Antolín-Cerón, Abraham G. Alvarado-Mendoza, Milton Vázquez-Lepe, Karla A. Barrera-Rivera, Antonio Martínez-Richa, Sergio M. Nuño-Donlucas
Publikováno v:
Polymers; Volume 14; Issue 6; Pages: 1195
The design of nanocomposites with the potential for drug delivery is a topic of great interest. In this work, the synthesis of nanocomposites of poly(methacrylic acid) (PMAA) grafted onto carbon nanotubes (CNTs) functionalized with poly(amidoamine) (
Autor:
Víctor-Hugo Antolín-Cerón, Francisco-Jesús González-López, Pablo Daniel Astudillo-Sánchez, Karla-Alejandra Barrera-Rivera, Antonio Martínez-Richa
Publikováno v:
Polymers; Volume 14; Issue 4; Pages: 831
With the aim of exploring new materials and properties, we report the synthesis of a thermoplastic chain extended polyurethane membrane, with superior strength and toughness, obtained by incorporating two different concentrations of reactive cellulos
Autor:
Jose M. Kenny, Daniel López, Angel Marcos-Fernandez, Karla A. Barrera-Rivera, Antonio Martinez-Richa, Laura Peponi
Publikováno v:
Nanomaterials; Volume 12; Issue 22; Pages: 4064
In this work, the chemical modification of cellulose nanocrystals (NCs) using an enzyme as a catalyst has been performed by a “grafting from” reaction, in order to covalently functionalize the external surface of NCs with both poly(L-lactic acid)
Autor:
Miguel A. Vázquez, Edgar Alvarado-Mendez, Mónica Trejo-Durán, Karla A. Barrera-Rivera, Mauricio Ortiz-Gutiérrez, Israel Severiano-Carrillo
Publikováno v:
Optical Materials. 84:166-171
Nonlinear refraction and absorption properties to twelve ionic liquids were measured by the Z-scan technique. k/dn/dT value reference was determinate by using only one measure. An Influence of anion and cation to nonlinear optical properties was anal
Publikováno v:
Optik. 130:895-899
The optical properties of six ionic liquids, modified with 1-buthyl-3-methylimidazolium and 1-ethyl-3-methylimidazolium cations, to form a bi-ionic liquid, was determined by the z-scan technique, revealing a negative nonlinear refractive index, which
Autor:
M.A. Fuentes-García, Karla A. Barrera-Rivera, Antonio Martínez-Richa, S. M. Nuño-Donlucas, Víctor Hugo Antolín-Cerón
Publikováno v:
Polymer Composites. 39:E697-E709
Autor:
Marina P. Arrieta, Cástor Salgado, Daniel López, Laura Peponi, Karla A. Barrera Rivera, Antonio Martínez Richa
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Enzymatic polymerization has a large potential as an environmentally friendly synthetic process. Lipase is a renewable catalyst with high catalytic activity from which it is possible to develop a versatile method for the production of sustainable pol