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Articles 211 records found  previous11 - 20nextend  jump to record: Search took 0.00 seconds. 
11.
12 p, 2.5 MB Asymmetrical Plasmon Distribution in Hybrid AuAg Hollow/Solid Coded Nanotubes / Genç, Aziz (Institut Català de Nanociència i Nanotecnologia) ; Patarroyo, Javier (Institut Català de Nanociència i Nanotecnologia) ; Sancho-Parramon, Jordi (Rudjer Boskovic Institute) ; Arenal, Raúl (ARAID Foundation) ; Bastús, Neus G (Institut Català de Nanociència i Nanotecnologia) ; Puntes, Víctor (Hospital Universitari Vall d'Hebron. Institut de Recerca) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia)
Morphological control at the nanoscale paves the way to fabricate nanostructures with desired plasmonic properties. In this study, we discuss the nanoengineering of plasmon resonances in 1D hollow nanostructures of two different AuAg nanotubes, including completely hollow nanotubes and hybrid nanotubes with solid Ag and hollow AuAg segments. [...]
2023 - 10.3390/nano13060992
Nanomaterials, Vol. 13, Issue 6 (March 2023) , art. 992  
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12.
21 p, 895.8 KB Ultrathin hierarchical porous carbon nanosheets for high-performance supercapacitors and redox electrolyte energy storage / Jayaramulu, Kolleboyina (Technical University of Munich. Department of Chemistry) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Nagar, Bhawna (Institut Català de Nanociència i Nanotecnologia) ; Ranc, Vaclav (Palacky University Olomouc. Faculty of Science) ; Tomanec, Ondrej (Palacky University Olomouc. Faculty of Science) ; Petr, Martin (Palacky University Olomouc. Faculty of Science) ; Datta, Kasibhatta Kumara Ramanatha (Palacky University Olomouc. Faculty of Science) ; Zboril, Radek (Palacky University Olomouc. Faculty of Science) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia) ; Fischer, Roland A. (Technical University of Munich. Department of Chemistry)
The design of advanced high-energy-density supercapacitors requires the design of unique materials that combine hierarchical nanoporous structures with high surface area to facilitate ion transport and excellent electrolyte permeability. [...]
2018 - 10.1002/adma.201705789
Advanced materials, Vol. 30, issue 15 (April 2018) , art. 1705789  
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13.
27 p, 1.8 MB Prediction of the interaction of metallic moieties with proteins : An update for protein-ligand docking techniques / Sciortino, Giuseppe (Universitat Autònoma de Barcelona. Departament de Química) ; Rodríguez-Guerra Pedregal, Jaime (Universitat Autònoma de Barcelona. Departament de Química) ; Lledós, Agustí (Universitat Autònoma de Barcelona. Departament de Química) ; Garribba, Eugenio (Università di Sassari. Dipartimento di Chimica e Farmacia) ; Maréchal, Jean-Didier (Universitat Autònoma de Barcelona. Departament de Química)
In this article, we present a new approach to expand the range of application of protein-ligand docking methods in the prediction of the interaction of coordination complexes (i. e. , metallodrugs, natural and artificial cofactors, etc. [...]
2018 - 10.1002/jcc.25080
Journal of Computational Chemistry, Vol. 39, Issue 1 (January 2018) , p. 42-51  
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14.
7 p, 1.4 MB Enhanced metallophilicity in metal-carbene systems : stronger character of aurophilic interactions in solution / Vellé, Alba (Universidad de Zaragoza. Departamento de Química Inorgánica) ; Rodríguez Santiago, Luis (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Sanz Miguel, Pablo J. (Universidad de Zaragoza. Departamento de Química Inorgánica)
Metallophilicity is an essential concept that builds upon the attraction between closed shell metal ions. We report on the [M2(bisNHC)2] 2+ (M = AuI, AgI; NHC = N-Heterocyclic Carbene) systems, which display almost identical features in solid state. [...]
2020 - 10.1002/chem.201904507
Chemistry, Vol. 26, issue 5 (Jan. 2022) , p. 997-1002  
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15.
9 p, 4.4 MB Enzyme-Powered Porous Micromotors Built from a Hierarchical Micro- And Mesoporous UiO-Type Metal-Organic Framework / Yang, Yunhui (Institut Català de Nanociència i Nanotecnologia) ; Arqué, Xavier (Institut de Bioenginyeria de Catalunya) ; Patiño, Tania (Institut de Bioenginyeria de Catalunya) ; Guillerm, Vincent (Institut Català de Nanociència i Nanotecnologia) ; Blersch, Pascal Raphael (Institut de Bioenginyeria de Catalunya) ; Pérez-Carvajal, Javier (Institut Català de Nanociència i Nanotecnologia) ; Imaz, Inhar (Institut Català de Nanociència i Nanotecnologia) ; Maspoch Comamala, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Sánchez Ordóñez, Samuel (Institució Catalana de Recerca i Estudis Avançats)
Here, we report the design, synthesis, and functional testing of enzyme-powered porous micromotors built from a metal-organic framework (MOF). We began by subjecting a presynthesized microporous UiO-type MOF to ozonolysis, to confer it with mesopores sufficiently large to adsorb and host the enzyme catalase (size: 6-10 nm). [...]
2020 - 10.1021/jacs.0c11061
Journal of the American Chemical Society, Vol. 142, Num. 50 (2020) , p. 20962-20967  
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16.
31 p, 1.2 MB Cyclobutane-based peptides/terpyridine conjugates : Their use in metal catalysis and as functional organogelators / Porcar Tost, Oriol (Universitat Autònoma de Barcelona. Departament de Química) ; Pi i Boleda, Bernat (Universitat Autònoma de Barcelona. Departament de Química) ; García-Antón, Jordi (Universitat Autònoma de Barcelona. Departament de Química) ; Illa, Ona (Universitat Autònoma de Barcelona. Departament de Química) ; Ortuño Mingarro, Rosa María (Universitat Autònoma de Barcelona. Departament de Química)
Two new conjugates, hcptpyDP and hcptpyTP, of a terpyridine derivative incorporating artificial peptide moieties, have been synthesized and their use in the preparation of metal catalysts and organogelators has been investigated. [...]
2018 - 10.1016/j.tet.2018.10.064
Tetrahedron, Vol. 74, Issue 51 (December 2018) , p. 7252-7260  
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17.
12 p, 4.6 MB Synthesis of phenol-tagged ruthenium alkylidene olefin metathesis catalysts for robust immobilisation inside metal-organic framework support / Nadirova, Maryana (University of Warsaw. Biological and Chemical Research Centre) ; Cejas-Sánchez, Joel (Universitat Autònoma de Barcelona. Departament de Química) ; Sebastián Pérez, Rosa Maria (Universitat Autònoma de Barcelona. Departament de Química) ; Wiszniewski, Marcin (University of Warsaw. Biological and Chemical Research Centre) ; Chmielewski, Michal J. (University of Warsaw. Biological and Chemical Research Centre) ; Kajetanowicz, Anna (University of Warsaw. Biological and Chemical Research Centre) ; Grela, Karol (University of Warsaw. Biological and Chemical Research Centre)
Two new unsymmetrical N-heterocyclic carbene ligand (uNHC)-based ruthenium complexes featuring phenolic OH function were obtained and fully characterised. The more active one was then immobilised on the metal-organic framework (MOF) solid support (Al)MIL-101-NH. [...]
2023 - 10.3390/catal13020297
Catalysts, Vol. 13, Issue 2 (February 2023) , art. 297  
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18.
26 p, 1.5 MB The Role of common cell culture media supplements on citrate-stabilized gold nanoparticle protein corona formation, aggregation state, and the consequent impact on cellular uptake / Barbero, Francesco (Institut Català de Nanociència i Nanotecnologia) ; Michelini, Sara (University of Salzburg. Department of Biosciences) ; Moriones, Oscar Hernando (Universitat Autònoma de Barcelona) ; Patarroyo, Javier (Institut Català de Nanociència i Nanotecnologia) ; Rosell Aluja, Jordi 1955- (Hospital Universitari Vall d'Hebron. Institut de Recerca) ; Gustà, Muriel F (Hospital Universitari Vall d'Hebron. Institut de Recerca) ; Vitali, Michele (Hospital Universitari Vall d'Hebron. Institut de Recerca) ; Martín, Luna (Vall d'Hebron Institut d'Oncologia) ; Canals, Francesc (Vall d'Hebron Institut d'Oncologia) ; Duschl, Albert (University of Salzburg. Department of Biosciences) ; Horejs-Hoeck, Jutta (University of Salzburg. Department of Biosciences) ; Mondragón, Laura (Institut Català de Nanociència i Nanotecnologia) ; Bastús, Neus G. (Institut Català de Nanociència i Nanotecnologia) ; Puntes, Víctor (Institut Català de Nanociència i Nanotecnologia)
Sodium citrate-stabilized gold nanoparticles (AuNPs) are destabilized when dispersed in cell culture media (CCMs). This may promote their aggregation and subsequent sedimentation, or under the proper conditions, their interaction with dispersed proteins can lead to the formation of a NP-stabilizing protein corona. [...]
2022 - 10.1021/acs.bioconjchem.2c00232
Bioconjugate chemistry, Vol. 33, issue 8 (Aug. 2022) , p. 1505-1514  
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19.
12 p, 6.7 MB Regulating oxygen ion transport at the nanoscale to enable highly cyclable magneto-ionic control of magnetism / Tan, Zhengwei (Universitat Autònoma de Barcelona. Departament de Física) ; Ma, Zheng (Universitat Autònoma de Barcelona. Departament de Física) ; Fuentes-Rodríguez, Laura (Institut de Ciència de Materials de Barcelona) ; Liedke, Maciej Oskar (Institute of Radiation Physics) ; Butterling, Maik (Institute of Radiation Physics) ; Attallah, Ahmed (Institute of Radiation Physics) ; Hirschmann, Eric (Institute of Radiation Physics) ; Wagner, Andreas (Helmholtz-Zentrum Dresden−Rossendorf. Institute of Radiation Physics) ; Abad, Llibertat (Institut de Microelectrònica de Barcelona) ; Casañ Pastor, Nieves (Institut de Ciència de Materials de Barcelona) ; Lopeandía Fernández, Aitor (Institut Català de Nanociència i Nanotecnologia) ; Menéndez Dalmau, Enric (Universitat Autònoma de Barcelona. Departament de Física) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
Magneto-ionics refers to the control of magnetic properties of materials through voltage-driven ion motion. To generate effective electric fields, either solid or liquid electrolytes are utilized, which also serve as ion reservoirs. [...]
2023 - 10.1021/acsnano.3c01105
ACS nano, Vol. 17, Num. 17 (March 2023) , p. 6973-6984  
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20.
12 p, 3.0 MB Computational assessment of the impact of Cu(II) and Al(III) on β-amyloid fibrils : Binding sites, structural stability, and possible physiological implications / Roldán-Martín, Lorena (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Maréchal, Jean-Didier (Universitat Autònoma de Barcelona. Departament de Química)
One of Alzheimer's disease major hallmarks is the aggregation of β-amyloid peptide, a process in which metal ions play an important role. In the present work, an integrative computational study has been performed to identify the metal-binding regions and determine the conformational impact of Cu(II) and Al(III) ion binding to the β-amyloid (Aβ) fibrillary structure. [...]
2023 - 10.3389/fnins.2023.1110311
Frontiers in Neuroscience, Vol. 17 (February 2023) , art. 1110311  
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