Výsledky vyhledávání - "Nelson Vargas Alfredo"

Akademický článek

Synthesis and Modification of Gelatin Methacryloyl (GelMA) with Antibacterial Quaternary Groups and Its Potential for Periodontal Applications

Autor: Nelson Vargas-Alfredo, Marta Munar-Bestard, Joana Maria Ramis, Marta Monjo

Publikováno v: Gels, Vol 8, Iss 10, p 630 (2022)

Gelatin methacryloyl (GelMA) hydrogels have been widely used for different biomedical applications due to their tunable physical characteristics and appropriate biological properties. In addition, GelMA could be modified with the addition of function

Externí odkaz: https://doaj.org/article/4add98ef0be5472cb996c552cecfca1c

Zobrazit plný text záznamu

Weak polyelectrolyte brushes: Re-entrant swelling and self-organization

Autor: Hassan Saadaoui, Nelson Vargas-Alfredo, Vincent Senechal, Juan Rodríguez-Hernández, Carlos Drummond

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Soft Matter
Soft Matter, Royal Society of Chemistry, 2020, 16 (33), pp.7727-7738. ⟨10.1039/d0sm00810a⟩

We have studied the combined influence of pH and ionic strength on the properties of brushes of a weak polyion, poly(acrylic acid), in conditions of grafting density close to the mushroom-brush crossover. By combining atomic force microscopy AFM and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6692af531b40dea59d933225ae1e0a52
http://hdl.handle.net/10261/226454

Zobrazit plný text záznamu

Highly Efficient Antibacterial Surfaces Based on Bacterial/Cell Size Selective Microporous Supports

Autor: Ángel Adolfo del Campo, Aitziber L. Cortajarena, Juan Rodríguez-Hernández, Ane Dorronsoro, Ana Santos-Coquillat, Nelson Vargas-Alfredo, Enrique Martínez-Campos

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

We report on the fabrication of efficient antibacterial substrates selective for bacteria, i.e., noncytotoxic against mammalian cells. The strategy proposed is based on the different size of bacteria (1-4 μm) in comparison with mammalian cells (abov

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b531ece46b416e7287b8ce235e0ca02
https://doi.org/10.1021/acsami.7b11337

Zobrazit plný text záznamu

Hierarchical Functionalized Polymeric-Ceramic Coatings on Mg-Ca Alloys for Biodegradable Implant Applications

Autor: Ana Santos-Coquillat, Enrique Martínez-Campos, Juan Rodríguez-Hernández, Raul Arrabal, Nelson Vargas-Alfredo, Endzhe Matykina

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

Magnesium-based implants present several advantages for clinical applications, in particular due to their biocompatibility and degradability. However, degradation products can affect negatively the cell activity. In this work, a combined coating stra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe1480b2a289359c0cc3dee94906257e
http://hdl.handle.net/10261/194550

Zobrazit plný text záznamu

Fabrication of biocompatible and efficient antimicrobial porous polymer surfaces by the Breath Figures approach

Autor: Enrique Martínez-Campos, Aitziber L. Cortajarena, Ana Santos-Coquillat, Juan Rodríguez-Hernández, Ane Dorronsoro, Ángel Adolfo del Campo, Nelson Vargas-Alfredo

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

We designed and fabricated highly efficient and selective antibacterial substrates, i.e. surface non-cytotoxic against mammalian cells but exhibiting strong antibacterial activity. For that purpose, microporous substrates (pore sizes in the range of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2e3940308698cfb68731823c3d0016d
http://hdl.handle.net/10261/161373

Zobrazit plný text záznamu

Fabrication of 3D printed objects with controlled surface chemistry and topography

Autor: Adolfo del Campo, Nelson Vargas-Alfredo, Helmut Reinecke, Juan Rodríguez-Hernández, Alberto Gallardo

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

We describe a novel strategy to modify the surface topography as well as the chemical composition of 3D parts fabricated by additive manufacturing. The 3D objects were fabricated by fused deposition modeling (FDM) using styrene filaments. The surface

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bd15ef2cf2c2b445a8e8513858d995c
http://hdl.handle.net/10261/160676

Zobrazit plný text záznamu

Antimicrobial 3D Porous Scaffolds Prepared by Additive Manufacturing and Breath Figures

Autor: Juan Rodríguez-Hernández, Nelson Vargas-Alfredo, Ane Dorronsoro, Aitziber L. Cortajarena

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

We describe herein a novel strategy for the fabrication of efficient 3D printed antibacterial scaffolds. For this purpose, both the surface topography as well as the chemical composition of 3D scaffolds fabricated by additive manufacturing were modif

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ca856a10099ada04a79d04d9bb797df
https://zenodo.org/record/1232333

Zobrazit plný text záznamu

Cyclometalated Ruthenium(II) Complex as a Versatile Catalyst for Living/Controlled Radical Polymerization of Hydrophobic and Hydrophilic Monomers

Autor: Ronan Le Lagadec, Ortencia Diaz Gonzalez, Larissa Alexandrova, Nelson Vargas Alfredo, Carla Aguilar-Lugo

Publikováno v: Macromolecular Symposia. :10-20

Cyclometalated complex, cis-[Ru(phpy)(phen)(MeCN)2]PF6, bearing strongly bound ligands (phpy = 2-phenylpyridine, phen = 1, 10- phenantroline) and relatively labile (MeCN) ligands, in conjunction with ethyl 2-bromoisobutyrate (EBiB), was used for radi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::12a78b1265ab39fbe240e3fcdf52d2df
https://doi.org/10.1002/masy.201200037

Zobrazit plný text záznamu

Microfluidic Reactors Based on Rechargeable Catalytic Porous Supports: Heterogeneous Enzymatic Catalysis via Reversible Host-Guest Interactions

Autor: Nelson Vargas-Alfredo, Alexandra Muñoz-Bonilla, Alberto Gallardo, Agatha Bastida, Alberto Sanz de León, Juan Rodríguez-Hernández, Alfonso Fernández-Mayoralas

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

We report on the fabrication of a microfluidic device in which the reservoir contains a porous surface with enzymatic catalytic activity provided by the reversible immobilization of horseradish peroxidase onto micrometer size pores. The porous functi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::baf94cd0c5a14649b21c4aa704058206
https://pubmed.ncbi.nlm.nih.gov/28035806

Zobrazit plný text záznamu

Microstructured Polymer Blend Surfaces Produced by Spraying Functional Copolymers and Their Blends

Autor: Nelson Vargas-Alfredo, Juan Rodríguez Hernandez

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Materials
Materials, Vol 9, Iss 6, p 431 (2016)
Materials; Volume 9; Issue 6; Pages: 431

We described the fabrication of functional and microstructured surfaces from polymer blends by spray deposition. This simple technique offers the possibility to simultaneously finely tune the microstructure as well as the surface chemical composition

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ed29f8c1762288a3747bd23da98d2e4
http://hdl.handle.net/10261/149228

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání