Výsledky vyhledávání - "Deodato Radić"

An experimental and theoretical comparative study of the entrapment and release of dexamethasone from micellar and vesicular aggregates of PAMAM-PCL dendrimers

Autor: César Saldías, David Díaz Díaz, Deodato Radić, Angel Leiva, Caterina Quezada, Mario Saavedra-Torres, Fabián Avila-Salas, Sebastián Bonardd, Rodrigo Montecinos, Moisés A. Rojas, Soledad Saldías, Alfredo Pereira

Publikováno v: European Polymer Journal. 93:507-520

Self-assembling dendrimers in aqueous solution have attracted many efforts focused on the rationalization and development of consistent strategies to design carriers that are useful in the field of drug release. In this way, amphiphilic dendrimers wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a3771384817f6c60995485c9e8bda7c0
https://doi.org/10.1016/j.eurpolymj.2017.06.023

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Interfacial behavior of PAMAM-PCL dendrimers and in situ spontaneous formation of gold nanoparticles at the toluene-water and air-water interfaces: Experimental and theoretical studies

Autor: Alfredo Pereira, Angel Leiva, Moisés A. Rojas, Mario Saavedra-Torres, Fabián Avila-Salas, Maximiliano Méndez-López, Caterina Quezada, César Saldías, Sebastián Bonardd, Deodato Radić, Soledad Saldías, Maximiliano A. Pino-Orellana

Publikováno v: European Polymer Journal. 84:188-204

Using pendant drop and Langmuir techniques, the interfacial behavior of hydroxyl-terminated poly(amido amine) (PAMAM-OH) dendrimers of generation 4, modified with poly(e-caprolactone) (PAMAM-PCL), were analyzed and characterized. The study was perfor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::db42d90b202afce2868351afd735f6b5
https://doi.org/10.1016/j.eurpolymj.2016.09.017

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Functionalized blown films of plasticized polylactic acid/chitin nanocomposite: Preparation and characterization

Autor: Susana C. M. Fernandes, Asier M. Salaberria, Jalel Labidi, Hendrik Roch, Maximiliano A. Pino-Orellana, Angel Leiva, Deodato Radić, Natalia Herrera, Kristiina Oksman

Publikováno v: Materials & Design, Vol 92, Iss, Pp 846-852 (2016)

Bionanocomposite films prepared with melt compounding and film blowing were evaluated for packaging applications. The nanocomposite masterbatch with 75 wt.% polylactic acid (PLA), 5 wt.% chitin nanocrystals (ChNCs) and 20 wt.% glycerol triacetate pla

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bb8719010d890662794c1f34283fc71
http://www.sciencedirect.com/science/article/pii/S0264127515309400

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Synthesis, characterization and molecular dynamics simulation of dendronized poly(3,5-diphthalimidoalkylphenyl methacrylate)s

Autor: Claudia Sandoval, Angel Leiva, Nancy Alvarado, Deodato Radić, Luz Alegría, Ligia Gargallo

Publikováno v: Polimery. 61:10-15

Dendronized methacrylates containing 3,5-diphthalimidoalkylphenyl moieties (with ethyl, propyl or butyl spacer groups) were synthesized. These monomers were then polymerized using radical polymerization. Monomers and polymers were characterized using

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60d82b17ec1ba7ef0f3bccf6327c94e6
https://doi.org/10.14314/polimery.2016.010

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A facile one-step synthesis of noble metal nanoparticles in DMSO using poly(ethylene glycol)-poly(ε-caprolactone) block copolymers

Autor: César Saldías, Deodato Radić, Maximiliano Pino, Angel Leiva, Soledad Saldías, Sebastián Bonardd, Caterina Quezada

Publikováno v: Reactive and Functional Polymers. 96:78-88

Herein, we report the synthesis and characterization of Au and Ag nanoparticles prepared by direct reaction between poly(ethylene glycol)–poly(e-caprolactone) (PEG–PCL) block copolymers and metal precursors in DMSO at 343 K. Special attention is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5a63645c1370527178ca8fa702c58fe9
https://doi.org/10.1016/j.reactfunctpolym.2015.09.010

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Study of the dielectric relaxation of poly(phenylpropyl acrylate) and poly(phenylpropyl methacrylate): effect of slight differences in chemical structure

Autor: Ricardo Díaz Calleja, Maria J. Sanchis, M. Carsí, B. Redondo-Foj, P. Ortiz-Serna, Angel Leiva, Deodato Radić, Ligia Gargallo

Publikováno v: Polymer International. 64:1733-1740

A comparative study of the dielectric relaxational behaviour of two structurally close polymers, containing aromatic side groups, was carried out in order to analyse how slight differences in the chemical structure affect the molecular responses to p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8b131f7a68f305dc2352139d9025a777
https://doi.org/10.1002/pi.4973

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Improving the performance of chitosan in the synthesis and stabilization of gold nanoparticles

Autor: Deodato Radić, César Saldías, Maximiliano Pino, Galder Kortaberria, Angel Leiva, Sebastián Bonardd

Publikováno v: European Polymer Journal. 68:419-431

This work used chitosan polysaccharide and its graft copolymers with e-caprolactone and N-vinyl-2-pyrrolidone chains to synthesise and stabilise gold nanoparticles. The nanoparticle synthesis was performed directly by reaction of polymers with potass

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c9e653ca1988982a4a7e71b589352357
https://doi.org/10.1016/j.eurpolymj.2015.04.032

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Amphiphilic 2-ethyl hexyl methacrylate-b-N ,N ′-dimethylacrylamide diblock copolymer monolayer behaviour at the air − water interface†

Autor: Angel Leiva, Francisco Ortega, Deodato Radić, Ligia Gargallo, Natalia Becerra, Ramón G. Rubio, María V. Encinas

Publikováno v: Polymer International. 64:740-749

The surface activities of two amphiphilic diblock copolymers containing 2-ethyl hexyl methacrylate-b-N,N′-dimethylacrylamide (EHMA-b-DMA) possessing hydrophobic segments of different chain lengths were studied. Toward this end, surface pressure−a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e0f50da32d7ceb7c05a6f99ed167ebb5
https://doi.org/10.1002/pi.4845

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Biobased Chitosan Nanocomposite Films Containing Gold Nanoparticles: Obtainment, Characterization, and Catalytic Activity Assessment

Autor: César Saldías, Sebastián Bonardd, Angel Leiva, Deodato Radić, Oscar Ramírez

Publikováno v: ACS applied materialsinterfaces. 9(19)

A “green” two-step methodology to prepare biobased gold-chitosan nanocomposite films using chitosan and AuCl4– as a stabilizer and precursor, respectively, is reported. The biobased nanocomposites were prepared in situ by a wet chemical reducti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e7469ef77c1bbd93255309266ebb745
https://pubmed.ncbi.nlm.nih.gov/28459535

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