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OSCAR RAMIREZ
OSCAR RAMIREZ
Η διεύθυνση ηλεκτρονικού ταχυδρομείου έχει επαληθευτεί στον τομέα uc.cl
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Biobased chitosan nanocomposite films containing gold nanoparticles: Obtainment, characterization, and catalytic activity assessment
O Ramirez, S Bonardd, C Saldías, D Radic, Á Leiva
ACS Applied Materials & Interfaces 9 (19), 16561-16570, 2017
482017
A novel environmentally friendly method in solid phase for in situ synthesis of chitosan-gold bionanocomposites with catalytic applications
S Bonardd, C Saldías, O Ramírez, D Radić, FJ Recio, M Urzúa, A Leiva
Carbohydrate polymers 207, 533-541, 2019
332019
New cyclometalated Ir (III) complexes with bulky ligands with potential applications in LEC devices: experimental and theoretical studies of their photophysical properties
P Dreyse, I González, D Cortés-Arriagada, O Ramírez, I Salas, ...
New Journal of Chemistry 40 (7), 6253-6263, 2016
152016
New poly (itaconate) s with bulky pendant groups as candidates for “all-polymer” dielectrics
S Bonardd, Á Alegria, O Ramirez, C Saldías, Á Leiva, G Kortaberria
Reactive and Functional Polymers 140, 1-13, 2019
122019
Optical, morphological and photocatalytic properties of biobased tractable films of chitosan/donor-acceptor polymer blends
I Jessop, J Albornoz, O Ramírez, B Durán, L Molero, S Bonardd, ...
Carbohydrate Polymers 249, 116822, 2020
112020
CuAu bimetallic plasmonic-enhanced catalysts supported on alginate biohydrogels
O Ramírez, S Bonardd, C Saldías, Y Zambrano, DD Díaz, A Leiva
Carbohydrate Polymers 297, 120021, 2022
102022
Highly efficient and reusable CuAu nanoparticles supported on crosslinked chitosan hydrogels as a plasmonic catalyst for nitroarene reduction
O Ramírez, S Bonardd, C Saldías, A Leiva, DD Díaz
Environmental Research 247, 118204, 2024
82024
Bimetallic NiPt nanoparticles-enhanced catalyst supported on alginate-based biohydrogels for sustainable hydrogen production
O Ramirez, S Bonardd, C Saldias, M Kroff, JN O'Shea, DD Diaz, A Leiva
International Journal of Biological Macromolecules 225, 494-502, 2023
52023
Porous chitosan-based nanocomposites containing gold nanoparticles. Increasing the catalytic performance through film porosity
S Bonardd, O Ramirez, G Abarca, Á Leiva, C Saldías, DD Díaz
International Journal of Biological Macromolecules 217, 864-877, 2022
52022
A facile approach for tuning optical and surface properties of novel biobased Alginate/POTE handleable films via solvent vapor exposure
M Mendez-López, A Ramos-Hernández, V Moreno-Serna, S Bonardd, ...
International Journal of Biological Macromolecules 193, 258-268, 2021
52021
Exploring the effect of the irradiation time on photosensitized dendrimer-based nanoaggregates for potential applications in light-driven water photoreduction
NP Martínez, R Inostroza-Rivera, B Durán, L Molero, S Bonardd, ...
Nanomaterials 9 (9), 1316, 2019
52019
Hydrogel composites based on chitosan and CuAuTiO2 photocatalysts for hydrogen production under simulated sunlight irradiation
O Ramírez, A Lopéz-Frances, HG Baldoví, C Saldías, S Navalón, A Leiva, ...
International Journal of Biological Macromolecules 273, 132898, 2024
32024
Unlocking the potential of Opuntia species mucilage in chemistry
CMG Martín, O Ramírez, S Bonardd, M López-Darias, L Franco, ...
International journal of biological macromolecules 268, 131647, 2024
32024
New Hybrid Nanocomposites with Catalytic properties obtained by In situ preparation of gold nanoparticles on poly (ionic liquid)/poly (4-vinylpyridine) nanofibers
O Ramírez, M Leal, X Briones, M Urzúa, S Bonardd, C Saldías, A Leiva
Polymers 14 (18), 3782, 2022
32022
Marrying plasmonic earth-abundant metals with catalytic metals for visible-light-promoted hydrogen generation on biobased materials
O Ramírez, S Castillo, S Bonardd, C Saldías, JN O’Shea, CP Clive, ...
Journal of Environmental Chemical Engineering 11 (5), 111036, 2023
22023
Photoswitching/back-switching assessment of biobased cellulose acetate/azobenzene handleable films under visible-light LED irradiation
G Gajardo, A Córdoba, A Forero, D Fuentealba, O Ramírez, S Bonardd, ...
International Journal of Biological Macromolecules 242, 124883, 2023
22023
Poly (ionic liquid)-Based Hydrogel for Emerging Pollutant Removal and Controlled Drug Delivery
O Ramírez, S Castillo, S Bonardd, C Saldías, D Díaz Díaz, A Leiva
ACS Applied Polymer Materials 6 (22), 13865-13876, 2024
12024
Effects of the Solvent Vapor Exposure on the Optical Properties and Photocatalytic Behavior of Cellulose Acetate/Perylene Free-Standing Films
G Coderch, A Cordoba, O Ramírez, S Bonardd, A Leiva, M Häring, ...
Polymers 15 (13), 2787, 2023
12023
Easy formation of AuPt nanoalloys on chitosan films and their synergistic effects in the catalyzed reduction of p-nitrophenol and hydrolysis of ammonia-borane
O Ramirez, G Abarca, N Mejías, Á Leiva, C Saldías, DD Díaz, S Bonardd
Journal of Environmental Chemical Engineering, 115714, 2025
2025
LED-induced photoactivity of self-supporting chitosan-azobenzene films for light energy harvesting/storage
C Kremer-Seitz, P Castillo, A Tundidor-Camba, O Ramírez, S Bonardd, ...
Cellulose, 1-18, 2025
2025
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