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Articles, 48 registres trobats
Documents de recerca, 10 registres trobats
Articles 48 registres trobats  1 - 10següentfinal  anar al registre:
1.
9 p, 3.8 MB Correlative radioimaging and mass spectrometry imaging : a powerful combination to study 14C-graphene oxide in vivo biodistribution / Cazier, Hélène (Université Paris Saclay) ; Malgorn, Carole (Université Paris Saclay) ; Georgin, Dominique (Université Paris Saclay) ; Fresneau, Nathalie (Université Paris Saclay) ; Beau, Fabrice (Université Paris Saclay) ; Kostarelos, Kostas (Institut Català de Nanociència i Nanotecnologia) ; Bussy, Cyrill (University of Manchester) ; Campidelli, Stéphane (Université Paris Saclay) ; Pinault, Mathieu (Université Paris-Saclay) ; Mayne-L'Hermite, Martine (Université Paris-Saclay) ; Taran, Frédéric (Université Paris Saclay) ; Junot, Christophe (Université Paris Saclay) ; Fenaille, François (Université Paris Saclay) ; Sallustrau, Antoine (Université Paris Saclay) ; Colsch, Benoit (Université Paris Saclay)
Research on graphene based nanomaterials has flourished in the last decade due their unique properties and emerging socio-economic impact. In the context of their potential exploitation for biomedical applications, there is a growing need for the development of more efficient imaging techniques to track the fate of these materials. [...]
2023 - 10.1039/d2nr06753f
Nanoscale, Vol. 15, Issue 11 (March 2023) , p. 5510-5518  
2.
17 p, 7.9 MB Defect-free graphene enhances enzyme delivery to fibroblasts derived from patients with lysosomal storage disorders / Chen, Yingxian (University of Manchester. Nanomedicine Lab) ; Taufiq, Tooba (The University of Manchester) ; Zeng, Niting (University of Manchester. Department of Chemistry) ; Lozano, Neus (Institut Català de Nanociència i Nanotecnologia) ; Karakasidi, Angeliki (University of Manchester. Nanomedicine Lab) ; Church, Heather (Manchester Centre for Genomic Medicine) ; Jovanovic, Ana (Salford Royal NHS Foundation Trust) ; Jones, Simon A. (Manchester Centre for Genomic Medicine) ; Panigrahi, Adyasha (University of Manchester. Department of Chemistry) ; Larrosa, Igor (University of Manchester. Department of Chemistry) ; Kostarelos, Kostas (Institut Català de Nanociència i Nanotecnologia) ; Casiraghi, Cinzia (University of Manchester. Department of Chemistry) ; Vranic, Sandra (University of Manchester. Nanomedicine Lab)
Enzyme replacement therapy shows remarkable clinical improvement in treating lysosomal storage disorders. However, this therapeutic approach is hampered by limitations in the delivery of the enzyme to cells and tissues. [...]
2023 - 10.1039/d2nr04971f
Nanoscale, Vol. 15, Issue 21 (June 2023) , p. 9348-9364  
3.
48 p, 3.9 MB Energy harvesting in the course of acid solution neutralization / Tainá Ferreira, Bianca (Universidade de São Paulo. Departamento de Química) ; Rueda García, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia) ; Huguenin, Fritz (Universidade de São Paulo. Departamento de Química)
This work investigates electrodes consisting of phosphomolybdic acid/reduced graphene oxide (PMo/RGO) and copper hexacyanoferrate (CuHCF) for proton adsorption/desorption and alkali metal ion intercalation/deintercalation, respectively. [...]
2022 - 10.1016/j.jelechem.2022.116957
Journal of Electroanalytical Chemistry, Vol. 927 (Dec. 2022) , art. 116957  
4.
23 p, 1011.0 KB Push-pull electronic effects in surface-active sites enhance electrocatalytic oxygen evolution on transition metal oxides / Garcés-Pineda, Felipe A. (Institut Català d'Investigació Química) ; Nguyën, Huu Chuong (Institut Català d'Investigació Química) ; Blasco-Ahicart, Marta (Institut Català d'Investigació Química) ; García-Tecedor, Miguel (Universitat Jaume I. Institute of Advanced Materials) ; de Fez Febré, Mabel (Universitat Rovira i Virgili. Departament de Química Física i Inorgànica) ; Tang, PengYi (Institut Català de Nanociència i Nanotecnologia) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Giménez, Sixto (Universitat Jaume I. Institute of Advanced Materials) ; Galán-Mascarós, José Ramón (Institució Catalana de Recerca i Estudis Avançats) ; López, Núria (Institut Català d'Investigació Química)
Sustainable electrocatalysis of the oxygen evolution reaction (OER) constitutes a major challenge for the realization of green fuels. Oxides based on Ni and Fe in alkaline media have been proposed to avoid using critical raw materials. [...]
2021 - 10.1002/cssc.202002782
ChemSusChem, Vol. 14, issue 6 (March 2021) , p. 1595-1601  
5.
12 p, 5.1 MB Slow Magnetic Relaxation of Dy Adatoms with In-Plane Magnetic Anisotropy on a Two-Dimensional Electron Gas / Bellini, Valerio (Istituto di Nanoscienze-CNR) ; Rusponi, Stefano (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Kolorenč, Jindřich (Czech Academy of Sciences. Institute of Physics) ; Mahatha, Sanjoy K. (Thapar Institute of Engineering and Technology) ; Valbuena, Miguel Ángel (Institut Català de Nanociència i Nanotecnologia) ; Persichetti, Luca (Università di Roma "Tor Vergata") ; Pivetta, Marina (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Sorokin, Boris V. (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Merk, Darius (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Reynaud, Sébastien (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Sblendorio, Dante (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Stepanow, Sebastian (Eidgenössische Technische Hochschule Zürich) ; Nistor, Corneliu (Eidgenössische Technische Hochschule Zürich) ; Gargiani, Pierluigi (ALBA Laboratori de Llum de Sincrotró) ; Betto, Davide (European Synchrotron Radiation Facility) ; Mugarza, Aitor (Institut Català de Nanociència i Nanotecnologia) ; Gambardella, Pietro (Eidgenössische Technische Hochschule Zürich) ; Brune, Harald (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Carbone, Carlo (Consiglio Nazionale delle Ricerche. Istituto di Struttura della Materia) ; Barla, Alessandro (Consiglio Nazionale delle Ricerche. Istituto di Struttura della Materia)
We report on the magnetic properties of Dy atoms adsorbed on the (001) surface of SrTiO. X-ray magnetic circular dichroism reveals slow relaxation of the Dy magnetization on a time scale of about 800 s at 2. [...]
2022 - 10.1021/acsnano.2c04048
ACS nano, Vol. 16, Issue 7 (June 2022) , p. 11182-11193  
6.
19 p, 4.2 MB Review on sol-gel synthesis of perovskite and oxide nanomaterials / Navas, Daniel (Universidad Tecnológica Metropolitana (Santiago, Xile). Departamento de Química) ; Fuentes, Sandra (Center for the Development of Nanoscience and Nanotechnology (Santiago, Xile)) ; Castro-Alvarez, Alejandro (Universidad de La Frontera. Facultad de Medicina) ; Chávez Ángel, Emigdio (Institut Català de Nanociència i Nanotecnologia)
Sol-Gel is a low cost, well-established and flexible synthetic route to produce a wide range of micro- and nanostructures. Small variations in pH, temperature, precursors, time, pressure, atmosphere, among others, can lead to a wide family of compounds that share the same molecular structures. [...]
2021 - 10.3390/gels7040275
Gels, Vol. 7, issue 4 (Dec. 2021) , art. 275  
7.
7 p, 3.3 MB Toward optimized charge transport in multilayer reduced graphene oxides / Çınar, Mustafa Neşet (Izmir Institute of Technology) ; Antidormi, Aleandro (Institut Català de Nanociència i Nanotecnologia) ; Nguyen, Viet-Hung (Université catholique de Louvain. Institute of Condensed Matter and Nanosciences) ; Kovtun, Alessandro (Istituto per la Sintesi Organica e la Fotoreattivitá) ; Lara-Avila, Samuel (Chalmers University of Technology. Department of Microtechnology and Nanoscience) ; Liscio, Andrea (Istituto per la Microelettronica e Microsistemi) ; Charlier, Jean Christophe (Université catholique de Louvain. Institute of Condensed Matter and Nanosciences) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia) ; Sevinçli, Hâldun (Izmir Institute of Technology. Department of Materials Science and Engineering)
In the context of graphene-based composite applications, a complete understanding of charge conduction in multilayer reduced graphene oxides (rGO) is highly desirable. However, these rGO compounds are characterized by multiple and different sources of disorder depending on the chemical method used for their synthesis. [...]
2022 - 10.1021/acs.nanolett.1c03883
Nano letters, Vol. 22, issue 3 (March 2022) , p. 2202-2208  
8.
52 p, 3.8 MB Correlating surface crystal orientation and gas rinetics in perovskite oxide electrodes / Gao, Ran (University of California, Berkeley. Department of Materials Science and Engineering) ; Fernandez, Abel (University of California, Berkeley. Department of Materials Science and Engineering) ; Chakraborty, Tanmoy (University of Illinois at Urbana−Champaign. Beckman Institute for Advanced Science and TechnologyMaterials Sciences Division) ; Luo, Aileen (University of California, Berkeley. Department of Materials Science and Engineering) ; Pesquera, David (Institut Català de Nanociència i Nanotecnologia) ; Das, Sujit (Lawrence Berkeley National Laboratory. Materials Sciences Division) ; Velarde, Gabriel (University of California, Berkeley. Department of Materials Science and Engineering) ; Thoréton, Vincent (Kyushu University. WPI International Institute for Carbon-Neutral Energy Research) ; Kilner, John (Imperial College London. Department of Materials) ; Ishihara, Tatsumi (Kyushu University. WPI International Institute for Carbon-Neutral Energy Research) ; Nemšák, Slamovír (Lawrence Berkeley National Laboratory. Advanced Light Source) ; Crumlin, Ethan J. (Lawrence Berkeley National Laboratory. Advanced Light Source) ; Ertekin, E. (Department of Mechanical Science and Engineering. University of Illinois. Urbana-Champaign) ; Martin, Lane W. (Lawrence Berkeley National Laboratory. Materials Sciences Division)
Solid-gas interactions at electrode surfaces determine the efficiency of solid-oxide fuel cells and electrolyzers. Here, the correlation between surface-gas kinetics and the crystal orientation of perovskite electrodes is studied in the model system LaSrCoFeO. [...]
2021 - 10.1002/adma.202100977
Advanced materials, Vol. 33, issue 10 (May 2021) , art. 2100977
2 documents
9.
27 p, 958.3 KB Interfacial engineering of metal oxides for highly stable halide perovskite solar cells / Mingorance, Alba (Institut Català de Nanociència i Nanotecnologia) ; Xie, Haibing (Institut Català de Nanociència i Nanotecnologia) ; Kim, Hui-Seon (École Polytechnique Fédérale de Lausanne. Institute of Chemical Sciences and Engineering) ; Wang, Zaiwei (École Polytechnique Fédérale de Lausanne. Institute of Chemical Sciences and Engineering) ; Balsells, Marc (Institut Català de Nanociència i Nanotecnologia) ; Morales Melgares, Anna (Institut Català de Nanociència i Nanotecnologia) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Kazuteru, Nonomura (École Polytechnique Fédérale de Lausanne. Institute of Chemical Sciences and Engineering) ; Tress, Wolfgang (École Polytechnique Fédérale de Lausanne. Institute of Chemical Sciences and Engineering) ; Fraxedas, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Vlachopoulos, Nick (École Polytechnique Fédérale de Lausanne. Institute of Chemical Sciences and Engineering) ; Hagfeldt, Anders (École Polytechnique Fédérale de Lausanne. Institute of Chemical Sciences and Engineering) ; Lira-Cantu, Monica (Institut Català de Nanociència i Nanotecnologia)
Oxides employed in halide perovskite solar cells (PSCs) have already demonstrated to deliver enhanced stability, low cost, and the ease of fabrication required for the commercialization of the technology. [...]
2018 - 10.1002/admi.201800367
Advanced materials interfaces, Vol. 5, issue 22 (Nov. 2018) , art. 1800367  
10.
36 p, 2.0 MB Probing the meta-stability of oxide core/shell nanoparticle systems at atomic resolution / Roldan, Manuel A. (Universidad Complutense de Madrid. Departamento de Física de Materiales) ; Mayence, Arnaud (Stockholm University. Department of Materials and Environmental Chemistry) ; López-Ortega, Alberto (Universidad de Castilla-La Mancha. Departamento de Física Aplicada) ; Ishikawa, Ryo (University of Tokyo. Institute of Engineering Innovation) ; Salafranca, Juan (Universidad Complutense de Madrid. Departamento de Física de Materiales) ; Estrader, Marta (Institut Català de Nanociència i Nanotecnologia) ; Salazar-Alvarez, German (Uppsala University. Department of Materials Science and Engineering) ; Baró, M. D.. (Universitat Autònoma de Barcelona. Departament de Física) ; Nogués, Josep (Institut Català de Nanociència i Nanotecnologia) ; Pennycook, Stephen J. (National University of Singapore. Department of Materials Science & Engineering) ; Varela del Arco, María (Universidad Complutense de Madrid. Departamento de Física de Materiales)
Hybrid nanoparticles allow exploiting the interplay of confinement, proximity between different materials and interfacial effects. However, to harness their properties an in-depth understanding of their (meta)stability and interfacial characteristics is crucial. [...]
2021 - 10.1016/j.cej.2020.126820
Chemical engineering journal, Vol. 405 (Feb. 2021) , art. 126820  

Articles : 48 registres trobats   1 - 10següentfinal  anar al registre:
Documents de recerca 10 registres trobats  
1.
245 p, 10.6 MB Photoresponsive polar LuMnO3 and nonpolar LaFeO3 oxides in non-centrosymmetric structures / Sheng, Yunwei ; Fina Martinez, Ignasi, dir. ; Fontcuberta i Griñó, Josep, dir.
La baixa eficiència de conversió d'energia és un factor limitant important per a algunes aplicacions fotovoltaiques. En aquest context, la conversió fotovoltaica emprant materials ferroelèctrics, està rebent un nou interès. [...]
La baja eficiencia es un factor limitante en algunas aplicaciones fotovoltaicas. En este contexto, los materiales ferroeléctricos están recibiendo un nuevo interés. El motivo es que algunas propiedades únicas que muestran pueden contribuir a resolver algunos de los cuellos de botella actuales en las aplicaciones relacionadas con la fotovoltaica. [...]
The low power conversion efficiency is an important limiting factor for extensive photovoltaic applications. Within this context, ferroelectric photovoltaics using ferroelectric materials, are receiving a new interest. [...]

2022  
2.
222 p, 24.8 MB Semiconducting metal oxide structures with surface nanoscale interfaces for gas sensing / Tomić, Milena ; Vallejos Vargas, Stella, dir. ; Nafría i Maqueda, Montserrat, dir.
Aquesta tesi aborda el desenvolupament de sensors de gas basats en òxids metàl·lics estructurats (MOXs) no modificats i modificats amb materials de segona fase. Aquests sensors s'investiguen per la seva rellevància actual en aplicacions dirigides a reptes socials (medi ambient, seguretat, salut) i els materials són d'interès donat l'impacte que tenen en les propietats funcionals de el dispositiu sensor. [...]
Esta tesis aborda el desarrollo de sensores de gas basados en óxidos metálicos estructurados (MOXs) no modificados y modificados con materiales de segunda fase. Estos sensores se investigan debido a su relevancia actual en aplicaciones dirigidas a retos sociales (medio ambiente, seguridad, salud) y los materiales son de interes dado el impacto que tienen en las propiedades funcionales del dispositivo sensor. [...]
In this thesis, research on gas sensors based on non-modified and modified with second-phase materials structured metal oxides (MOXs) is presented. These types of sensors and materials are investigated due to the MOX sensors' relevance in current applications addressed to societal challenges, such as environment, security, and health, and impact of MOX materials on the functional properties of the sensor device. [...]

2021  
3.
334 p, 22.0 MB Transparent Conducting Oxides Based on Early Transition Metals : From Electrical and Optical Properties of Epitaxial Thin Films, to Integration in All-Oxide Photoabsorbing Heterostructures / Mirjolet, Mathieu ; Fontcuberta, Josep, dir. ; Rodríguez Viejo, Javier, dir.
Els òxids conductors transparents (TCO) són essencials en dispositius tecnològics. La seva capacitat per combinar una alta conductivitat elèctrica i transparència òptica a la llum visible, els fa particularment útils en una gran varietat de dispositius: pantalles, cèl·lules solars, finestres intel·ligents, etc. [...]
Los óxidos conductores transparentes (TCO) son esenciales en dispositivos tecnológicos. Su capacidad para combinar alta conductividad eléctrica y transparencia óptica a la luz visible los hace particularmente útiles en una gran variedad de dispositivos: pantallas, células solares, ventanas inteligentes, etc. [...]
Transparent conducting oxides (TCOs) are key elements to many technological devices. Their ability to combine high electrical conductivity and high optical transparency to visible light, make them particularly useful in a myriad of devices such as displays, solar cells, smart windows, etc. [...]

2021  
4.
215 p, 14.8 MB Synthesis and Characterization of ε-Fe2O3 Nanoparticles and Thin Films / Zheng, Ma ; Gich García, Martí, dir.
Al llarg de les dues darreres dècades, el polimorf d'òxid de ferro(III) ε-Fe2O3 ha passat de ser una raresa científica a estar a centre d'una intensa activitat de recerca a causa del seves propietats multiferroiques elevada coercivitat a temperatura ambient. [...]
En las dos últimas décadas, el polimorfo de óxido de hierro(III) ε-Fe2O3 ha pasado de ser una rareza científica a estar en el centro de una intensa actividad investigadora por sus propiedades multiferroicas y una elevada coercividad a temperatura ambiente. [...]
In the course of the last two decades, the ferric oxide polymorph ε-Fe2O3 has transitioned from being a scientific rarity to attracting increasing attention for its multiferroic character and huge coercive field at room temperature. [...]

2021  
5.
145 p, 5.2 MB Computational studies of thermal transport in functional oxides / Seijas Bellido, Juan Antonio ; Rurali, Riccardo, dir. ; Iñiguez, Jorge, dir. ; Institut de Ciència de Materials de Barcelona
Esta Tesis recoge los trabajos computacionales que hemos realizado en el campo de la física de la materia condensada, enfocados en las propiedades de transporte térmico del Titanato de Plomo (PbTiO3) y el Óxido de Zinc (ZnO), ambos materiales representativos de muchos otros óxidos funcionales aislantes. [...]
This Thesis collects the computational works we have done in the field of condensed matter physics, focused on the thermal transport properties of the Lead Titanate (PbTiO3) and the Zinc Oxide (ZnO), both representative materials of many other insulating functional oxides. [...]

2019  
6.
216 p, 9.2 MB Spin-dependent transport in oxide-based tunnel junctions / Galceran, Regina ; Martínez Perea, Vicente, dir. (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Balcells Argemí, Lluís, dir. (Institut de Ciència de Materials de Barcelona) ; Sort Viñas, Jordi, tut. (Universitat Autònoma de Barcelona. Departament de Física) ; Universitat Autònoma de Barcelona. Departament de Física
Aquesta tesi estudia les propietats de magnetotransport en unions túnel on un dels elèctrodes és l'òxid ferromagnètic La0. 7Sr0. 3MnO3 (LSMO). En concret, ens interessem per dos fenòmens diferents: (i) magnetoresistència (MR) en unions túnel amb un sol elèctrode magnètic i (ii) filtratge d'espí en unions túnel magnètiques. [...]
This thesis studies the magnetotransport properties of tunnel junctions in which one of the electrodes is the ferromagnetic oxide La0. 7Sr0. 3MnO3 (LSMO). In particular, we focus on two different phenomena: (i) magnetoresistance (MR) in tunnel junctions with a single magnetic electrode and (ii) spin filtering in magnetic tunnel junctions. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2015  
7.
305 p, 13.5 MB Growth of functional oxide heterostructures from chemical solutions using advanced processing methodologies / Queraltó López, Albert ; Puig i Molina, Mª Teresa, dir. (Institut de Ciència de Materials de Barcelona) ; Pérez del Pino, Ángel, dir. (Institut de Ciència de Materials de Barcelona) ; Granados García, Xavier, tut. (Institut de Ciència de Materials de Barcelona) ; Universitat Autònoma de Barcelona. Departament de Física
En aquesta tesi doctoral, hem explorat innovadores tècniques de processat basades en el dipòsit de solucions químiques per tal de produir heteroestructures d'òxids, mitjançant processos d'autoassemblatge i autoorganització. [...]
In this thesis, we have explored innovative processing methodologies based on the deposition of chemical solutions to produce oxide heterostructures through self-assembling and self-organization processes. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2015  
8.
240 p, 5.1 MB Inkjet printing: a exible manufacturing of functional ceramic coatings by Chemical Solution Deposition / Vilardell Navarro, Marta ; Ricart, Susana, dir. ; Granados García, Xavier, dir. ; Yáñez López, Ramón, tut. ; Universitat Autònoma de Barcelona. Departament de Química
La proposta inicial de la Tesi ha estat l'estudi de la viabilitat de la utilització de la tecnologia d'impressió per raig de tinta per a la producció de recobriments ceràmics funcionals tant en forma de capes com en dissenys predeterminats. [...]
The initial objective of the present PhD Thesis has been the study of the viability of inkjet printing systems for the manufacturing of layered and patterned ceramic functional coatings. For this purpose, two model systems were studied: the copper, barium and yttrium mixed oxide (YBa2Cu3O7-x), with application in the production of superconducting tapes, and the lanthanum, strontium and manganese mixed oxide (La0. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  
9.
198 p, 5.9 MB Strain and interface-induced charge, orbital and spin orderings in transition-me tal oxide perovskites / Pesquera Herrero, David ; Fontcuberta, Josep, dir. ; Rodíguez Viejo, Javier ; Universitat Autònoma de Barcelona. Departament de Física
[Barcelona] : Universitat Autònoma de Barcelona, 2014  
10.
200 p, 4.4 MB Solution-Processed Transition Metal Oxides for Organic Solar Cells / Teran Escobar, Gerardo ; Lira-Cantu, Monica, dir. (Centre d'Investigació en Nanociència i Nanotecnologia) ; Ayllon, Jose Antonio, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Universitat Autònoma de Barcelona. Departament de Química
Las celdas solares orgánicas se han convertido en una promesa para la producción de energía a bajo costo, y su potencial se refleja en los enormes esfuerzos para mejorar su eficiencia. En los últimos 30 años, esta tecnología ha crecido enormemente, con prototipos de laboratorio mostrando eficiencia mayor que 10 % . [...]
Organic Solar Cells (OSCs) have emerged as a promise for low cost energy production, and its potential is reflected in the huge efforts to improve their efficiencies. In the last 30 years, this technology has grown enormously; nowadays the state of the art is showing efficiencies higher than 10%. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  

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