Resultados globales: 104 registros encontrados en 0.03 segundos.
Artículos, Encontrados 100 registros
Documentos de investigación, Encontrados 4 registros
Artículos Encontrados 100 registros  1 - 10siguientefinal  ir al registro:
1.
51 p, 1.9 MB A unique ZnFe2O4/graphene nanoplatelets nanocomposite for electrochemical energy storage and efficient visible light driven catalysis for the degradation of organic noxious in wastewater / Israr, Muhammad (Institut Català de Nanociència i Nanotecnologia) ; Iqbal, Javed (Quaid-i-Azam University. Department of Physics) ; Arshad, Aqsa (International Islamic University. Department of Physics) ; Aisida, Samson O. (Quaid-i-Azam University. Department of Physics) ; Ahmad, Ishaq (Quaid-i-Azam University. National Center for Physics)
A series of ZnFe₂O₄/graphene nanoplatelets ((ZF)(GNPs)) nanocomposites have been synthesized and characterized. By optimizing the weight ratio of graphene nanoplatelets (GNPs), the synthesized nanocomposites have been identified as an excellent material for electrochemical capacitors with outstanding electrochemical capacitance (314 Fg¯¹ at 0. [...]
2020 - 10.1016/j.jpcs.2020.109333
Journal of Physics and Chemistry of Solids, Vol. 140 (May 2020) , art. 109333  
2.
23 p, 1.4 MB Sheet-on-sheet like calcium ferrite and graphene nanoplatelets nanocomposite : a multifunctional nanocomposite for high-performance supercapacitor and visible light driven photocatalysis / Israr, Muhammad (Institut Català de Nanociència i Nanotecnologia) ; Iqbal, Javed (Quaid-i-Azam University. Department of Physics) ; Arshad, Aqsa (International Islamic University. Department of Physics) ; Gómez Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia)
Calcium ferrite-graphene nanoplatelets nanocomposites with sheet-on-sheet like morphology are fabricated and investigated for their physicochemical characteristics, electrochemical energy storage capacity and photocatalysis. [...]
2021 - 10.1016/j.jssc.2020.121646
Journal of solid state chemistry, Vol. 293 (Jan. 2021) , art. 121646  
3.
18 p, 1.3 MB A nitrocellulose paper strip for fluorometric determination of bisphenol A using molecularly imprinted nanoparticles / Üzek, Recep (Institut Català de Nanociència i Nanotecnologia) ; Sari, Esma (Institut Català de Nanociència i Nanotecnologia) ; Şenel, Serap (Hacettepe University. Department of Chemistry) ; Denizli, Adil (Hacettepe University. Department of Chemistry) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The authors describe a test stripe for fluorometric determination of the endocrine disruptor bisphenol A (BPA). Graphene quantum dots (GQDs) were immobilized on molecularly imprinted nanoparticles which then were placed on nitrocellulose paper. [...]
2019 - 10.1007/s00604-019-3323-y
Microchimica Acta, Vol. 186, issue 4 (April 2019) , art. 218  
4.
24 p, 1.1 MB Multifunctional MgFe2O4/GNPs nanocomposite : graphene-promoted visible light driven photocatalytic activity and electrochemical performance of MgFe2O4 nanoparticles / Israr, Muhammad (Institut Català de Nanociència i Nanotecnologia) ; Iqbal, Javed (Quaid-i-Azam University. Department of Physics) ; Arshad, Aqsa (International Islamic University. Department of Physics) ; Gómez Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia) ; Benages Vilau, Raúl (Institut Català de Nanociència i Nanotecnologia)
Herein, the electrochemical and photodegradation properties of magnesium ferrite and graphene-nanoplatelets nanocomposites, (MFO)(GNPs), (x = 0. 25, 0. 50, 0. 75) are reported. Benefitting from the effective interfacial interaction of the bi-phase nanocomposite and superior electrical conduction of GNPs, a significant enhancement in supercapacitive performance has been demonstrated. [...]
2020 - 10.1016/j.solidstatesciences.2020.106363
Solid State Sciences, Vol. 110 (Dec. 2020) , art. 106363  
5.
25 p, 4.0 MB A SnS2 molecular precursor for conformal nanostructured coatings / Zuo, Yong (Universitat de Barcelona. Departament d'Enginyeria Electrònica i Biomèdica) ; Li, Junshan (Universitat de Barcelona. Departament d'Enginyeria Electrònica i Biomèdica) ; Yu, Xiaoting (Universitat de Barcelona. Departament d'Enginyeria Electrònica i Biomèdica) ; Du, Ruifeng (Universitat de Barcelona. Departament d'Enginyeria Electrònica i Biomèdica) ; Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ; Wang, Xiang (Universitat de Barcelona. Departament d'Enginyeria Electrònica i Biomèdica) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Llorca, Jordi (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ; Cabot, Andreu (Institut de Recerca en Energia de Catalunya)
We present a simple, versatile, and scalable procedure to produce SnS nanostructured layers based on an amine/thiol-based molecular ink. The ratios amine/thiol and Sn/S, and the reaction conditions, are systematically investigated to produce phase-pure SnS planar and conformal layers with a tremella-like SnS morphology. [...]
2020 - 10.1021/acs.chemmater.9b05241
Chemistry of materials, Vol. 32 issue 5 (March 2020) , p. 2097-2106  
6.
Intracerebral injection of graphene oxide nanosheets mitigates microglial activation without inducing aAcute neurotoxicity : a pilot comparison to other nanomaterials / Portioli, Corinne (University of Verona. Department of Neurosciences, Biomedicine and Movement Sciences) ; Bussy, Cyrill (Lydia Becker Institute of Immunology and Inflammation) ; Mazza, Mariarosa (The University of Manchester. Nanomedicine Lab.) ; Lozano, Neus (Institut Català de Nanociència i Nanotecnologia) ; Jasim, Dhifaf A. (The University of Manchester. Nanomedicine Lab.) ; Prato, Maurizio (Ikerbasque) ; Bianco, Alberto (CNRS. University of Strasbourg. Immunology, Immunopathology and Therapeutic Chemistry) ; Bentivoglio, Marina (University of Verona. Department of Neurosciences, Biomedicine and Movement Sciences) ; Kostarelos, Kostas (Institut Català de Nanociència i Nanotecnologia)
Carbon-based nanomaterials (CNMs) are being explored for neurological applications. However, systematic in vivo studies investigating the effects of CNM nanocarriers in the brain and how brain cells respond to such nanomaterials are scarce. [...]
2020 - 10.1002/smll.202004029
Small, Vol. 16, issue 48 (Dec. 2020) , art. 2004029  
7.
159 p, 3.7 MB Nanomaterials for nanotheranostics : tuning their properties according to disease needs / Wong, Xin Yi (Institut Català de Nanociència i Nanotecnologia) ; Sena Torralba, Amadeo (Institut Català de Nanociència i Nanotecnologia) ; Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ; Muthoosamy, Kasturi (University of Nottingham Malaysia. Centre of Nanotechnology and Advanced Materials) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Nanotheranostics is one of the biggest scientific breakthroughs in nanomedicine. Most of the currently available diagnosis and therapies are invasive, time-consuming, and associated with severe toxic side effects. [...]
2020 - 10.1021/acsnano.9b08133
ACS nano, Vol. 14, issue 3 (March 2020) , p. 2585-2627  
8.
17 p, 13.0 MB Size-dependent pulmonary impact of thin graphene oxide sheets in mice : toward safe-by-design / Rodrigues, Artur Filipe (University of Manchester. Nanomedicine Lab) ; Newman, Leon (University of Manchester. Nanomedicine Lab) ; Jasim, Dhifaf (University of Manchester. Nanomedicine Lab) ; Mukherjee, Sourav P. (Karolinska Institutet. Nanosafety & Nanomedicine Laboratory) ; Wang, Jun (Stockholm University. Department of Biochemistry and Biophysics) ; Vacchi, Isabella A. (Centre National de la Recherche Scientifique. University of Strasbourg. Immunology, Immunopathology and Therapeutic Chemistry) ; Ménard-Moyon, Cécilia (Centre National de la Recherche Scientifique. University of Strasbourg. Immunology, Immunopathology and Therapeutic Chemistry) ; Bianco, Alberto (Centre National de la Recherche Scientifique. University of Strasbourg. Immunology, Immunopathology and Therapeutic Chemistry) ; Fadeel, Bengt (Karolinska Institutet. Nanosafety & Nanomedicine Laboratory) ; Kostarelos, Kostas (Institut Català de Nanociència i Nanotecnologia) ; Bussy, Cyrill (Lydia Becker Institute of Immunology and Inflammation)
Safety assessment of graphene-based materials (GBMs) including graphene oxide (GO) is essential for their safe use across many sectors of society. In particular, the link between specific material properties and biological effects needs to be further elucidated. [...]
2020 - 10.1002/advs.201903200
Advanced science, Vol. 7, issue 12 (june 2020) , art. 1903200  
9.
Inkjet-printed electrochemically reduced graphene oxide microelectrode as a platform for HT-2 mycotoxin immunoenzymatic biosensing / Kudr, Jiri (Institut Català de Nanociència i Nanotecnologia) ; Zhao, Lei (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química) ; Nguyen, Emily P. (Institut Català de Nanociència i Nanotecnologia) ; Arola, Henri (VTT Technical Research Centre of Finland) ; Nevanen, Tarja K. (VTT Technical Research Centre of Finland) ; Adam, Vojtech (Brno University of Technology. Central European Institute of Technology) ; Zitka, Ondrej (Brno University of Technology. Central European Institute of Technology) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The design and application of an inkjet-printed electrochemically reduced graphene oxide microelectrode for HT-2 mycotoxin immunoenzymatic biosensing is reported. A water-based graphene oxide ink was first formulated and single-drop line working microelectrodes were inkjet-printed onto poly(ethylene 2,6-naphthalate) substrates, with dimensions of 78 μm in width and 30 nm in height after solvent evaporation. [...]
2020 - 10.1016/j.bios.2020.112109
Biosensors and bioelectronics, Vol. 156 (May 2020) , art. 112109  
10.
6 p, 3.4 MB Blue emission at atomically sharp 1D heterojunctions between graphene and h-BN / Kim, Gwangwoo (Ulsan National Institute of Science and Technology. Department of Chemistry) ; Ma, Kyung Yeol (Ulsan National Institute of Science and Technology. Department of Energy Engineering) ; Park, Minsu (Korea Advanced Institute of Science and Technology. Department of Materials Science and Engineering) ; Kim, Minsu (Ulsan National Institute of Science and Technology. Department of Chemistry) ; Jeon, Jonghyuk (Seoul National University. Department of Chemistry) ; Song, Jinouk (Korea Advanced Institute of Science and Technology. School of Electrical Engineering) ; Barrios Vargas, José Eduardo (Universidad Nacional Autónoma de México. Departamento de Física y Química Teórica) ; Sato, Yuta (National Institute of Advanced Industrial Science and Technology. Nanomaterials Research Institute) ; Lin, Yung-Chang (National Institute of Advanced Industrial Science and Technology. Nanomaterials Research Institute) ; Suenaga, Kazu (National Institute of Advanced Industrial Science and Technology. Nanomaterials Research Institute) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia) ; Yoo, Seunghyup (Korea Advanced Institute of Science and Technology. School of Electrical Engineering) ; Sohn, Byeong-Hyeok (Seoul National University. Department of Chemistry) ; Jeon, Seokwoo (Korea Advanced Institute of Science and Technology. Department of Materials Science and Engineering) ; Shin, Hyeon Suk (Ulsan National Institute of Science and Technology. Low Dimensional Carbon Material Center)
Atomically sharp heterojunctions in lateral two-dimensional heterostructures can provide the narrowest one-dimensional functionalities driven by unusual interfacial electronic states. For instance, the highly controlled growth of patchworks of graphene and hexagonal boron nitride (h-BN) would be a potential platform to explore unknown electronic, thermal, spin or optoelectronic property. [...]
2020 - 10.1038/s41467-020-19181-2
Nature communications, Vol. 11 (2020) , art. 5359  

Artículos : Encontrados 100 registros   1 - 10siguientefinal  ir al registro:
Documentos de investigación Encontrados 4 registros  
1.
289 p, 7.5 MB Advanced amperometric nanocomposite sensors based on carbon nanotubes and graphene: characterization, optimization, functionalization and applications / Muñoz Martín, Jose María ; Céspedes Mulero, Francisco, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Baeza Labat, Maria del Mar, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Universitat Autònoma de Barcelona. Departament de Química
Dins de l'amplia gama de nanocompòsits, la incorporació de materials conductors de carboni nanoestructurats, entre els quals s'hi troben els nanotubs de carboni (NTCs) i el grafè, a dins d'una matriu polimèrica aïllant, és una forma molt atractiva de combinar les propietats mecàniques i elèctriques úniques del material de farciment amb els atributs dels plàstics. [...]
Entre la amplia gama de nanocompósitos, la incorporación de materiales conductores nanoestructurados de carbono, entre los que se encuentran los nanotubos de carbono (NTCs) y el grafeno, dentro de una matriz polimérica aislante, es una forma muy atractiva de combinar las propiedades mecánicas y eléctricas únicas del material de relleno con los atributos de los plásticos. [...]
Among the wide range of nanocomposites, the incorporation of conducting nanostructured carbon materials, such as carbon nanotubes (CNTs) and graphene, into an insulating polymeric matrix is a very attractive way to combine the unique mechanical and electrical properties of individual filler with the advantages of plastics. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2015  
2.
114 p, 1.7 MB Transporte cuántico en grafeno: interacción dinámica de intercambio y estados cuasi-unidimensionales estacionarios / Yaro Medina, Simeón Moisés ; Oriols Pladevall, Xavier, dir. ; Cartoixà Soler, Xavier, dir. (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica
Esta tesis doctoral versa sobre el transporte electrónico en sistemas de baja dimensión. En particular, se utlizan diferentes formalismos para abordar fenómenos cuánticos en el transporte electrónico en grafeno. [...]
This dissertation deals with electronic transport in low dimensional systems. In particular, quantum phenomena in electronic transport in graphene are addressed using different formalisms. On one hand, the exchange interaction in time-dependent processes in electron transport is studies with Bohm trajectories for wavepackets. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  
3.
134 p, 10.7 MB Atomistic simulations in hybrid C/BN structures / Martínez Gordillo, Rafael ; Pruneda, Miguel, dir. ; García, Gemma ; Universitat Autònoma de Barcelona. Departament de Física
Grafeno es un material sobresaliente que ha sido el foco de atención de muchos científicos en años recientes. Junto con el grafeno, aparecieron muchos otros materiales bidimensionales (2D) como BN, dicalcogenuros de metales, ZnO, entre otros. [...]
Graphene is an outstanding material which has been the focus of attention of many scientist in recent years. With graphene, there appear many other two-dimensional (2D) materials like BN, metal dichalcogenides, ZnO, beside others. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  
4.
145 p, 1.8 MB Electronic spin transport and thermoelectric effects in graphene / Neumann, Ingmar ; Valenzuela, Sergio O., dir. (Universitat Autònoma de Barcelona. Departament de Física) ; Pascual i Gainza, Jordi, dir. (Universitat Autònoma de Barcelona. Departament de Física) ; Universitat Autònoma de Barcelona. Departament de Física
La espintrónica y la espín caloritronica en grafeno son campos de investigación muy activos, y esta tesis es una contribución a ambos campos. El tema principal es el estudio de la corriente de espín a través de métodos de inyección y detección eléctrica en válvulas de espín no locales de grafeno. [...]
Spintronics and spin caloritronics in graphene are recently very active fields of research, and this thesis is a contribution to both. The main topic is the study of spin currents in graphene non local spin valves via means of electrical spin injection and detection. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  

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