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18 p, 1.0 MB |
Polyoxometalate-Decorated Gold Nanoparticles Inhibit β-Amyloid Aggregation and Cross the Blood-Brain Barrier in a µphysiological Model
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Perxés Perich, Marta (Institut Català de Nanociència i Nanotecnologia) ;
Palma-Florez, Sujey (Institut de Ciència i Tecnologia de Barcelona) ;
Solé, Clara (Institut de Ciència i Tecnologia de Barcelona) ;
Goberna-Ferrón, Sara (Institut Català de Nanociència i Nanotecnologia) ;
Samitier, Josep (Institut de Ciència i Tecnologia de Barcelona) ;
Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia) ;
Mir, Mònica (Institut de Ciència i Tecnologia de Barcelona) ;
Lagunas, Anna (Institut de Ciència i Tecnologia de Barcelona)
Alzheimer's disease is characterized by a combination of several neuropathological hallmarks, such as extracellular aggregates of beta amyloid (Aβ). Numerous alternatives have been studied for inhibiting Aβ aggregation but, at this time, there are no effective treatments available. [...]
2023 -  10.3390/nano13192697
Nanomaterials, Vol. 13, Issue 19 (October 2023) , art. 2697
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24 p, 2.2 MB |
Recent Advances in the Catalytic Conversion of Methane to Methanol : From the Challenges of Traditional Catalysts to the Use of Nanomaterials and Metal-Organic Frameworks
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Vali, Seyed Alireza (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Abo Markeb, Ahmad (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Moral Vico, Javier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Font i Segura, Xavier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Sanchez, Antoni (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Methane and carbon dioxide are the main contributors to global warming, with the methane effect being 25 times more powerful than carbon dioxide. Although the sources of methane are diverse, it is a very volatile and explosive gas. [...]
2023 - 10.3390/nano13202754
Nanomaterials, Vol. 13, Num. 20 (October 2023) , art. 2754
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17 p, 8.0 MB |
Polyoxometalate-Stabilized Silver Nanoparticles and Hybrid Electrode Assembly Using Activated Carbon
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Goberna-Ferrón, Sara (Universitat Politècnica de València) ;
Cots, Laia (Institut Català de Nanociència i Nanotecnologia) ;
Perxés Perich, Marta (Utrecht University. Debye Institute for Nanomaterials Science) ;
Zhu, Jun-Jie (Institut Català de Nanociència i Nanotecnologia) ;
Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia)
The intersection between the field of hybrid materials and that of electrochemistry is a quickly expanding area. Hybrid combinations usually consist of two constituents, but new routes toward more complex and versatile electroactive hybrid designs are quickly emerging. [...]
2023 - 10.3390/nano13152241
Nanomaterials, Vol. 13, Issue 15 (August 2023) , art. 2241
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13 p, 1.9 MB |
Nanoceria as Safe Contrast Agents for X-ray CT Imaging
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García, Ana (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Cámara, Juan Antonio (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Boullosa, Ana María (Networking Research Centre on Bioengineering) ;
Gustà, Muriel F. (Institut Català de Nanociència i Nanotecnologia) ;
Mondragón, Laura (Institut Català de Nanociència i Nanotecnologia) ;
Schwartz, Simon (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Casals, Eudald (Wuyi University) ;
Abasolo, Ibane (Hospital Universitari Vall d'Hebron) ;
Bastús, Neus G (Institut Català de Nanociència i Nanotecnologia) ;
Puntes, Víctor (Institut Català de Nanociència i Nanotecnologia)
Cerium oxide nanoparticles (CeONPs) have exceptional catalytic properties, rendering them highly effective in removing excessive reactive oxygen species (ROS) from biological environments, which is crucial in safeguarding these environments against radiation-induced damage. [...]
2023 - 10.3390/nano13152208
Nanomaterials, Vol. 13, Issue 15 (August 2023) , art. 2208
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12 p, 2.5 MB |
Asymmetrical Plasmon Distribution in Hybrid AuAg Hollow/Solid Coded Nanotubes
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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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19 p, 9.0 MB |
Variations in Biodistribution and Acute Response of Differently Shaped Titania Nanoparticles in Healthy Rodents
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Violatto, Martina B. (Istituto di Ricerche Farmacologiche Mario Negri IRCCS) ;
Sitia, Giovanni (IRCCS San Raffaele Scientific Institute (Milà, Itàlia)) ;
Talamini, Laura (Istituto di Ricerche Farmacologiche Mario Negri IRCCS) ;
Morelli, Annalisa (Istituto di Ricerche Farmacologiche Mario Negri IRCCS) ;
Tran, Ngoc Lan (IRCCS San Raffaele Scientific Institute (Milà, Itàlia)) ;
Zhang, Qian (Shanghai Jiao Tong University) ;
Masood, Atif (Karachi Institute of Radiotherapy and Nuclear Medicine) ;
Pelaz, Beatriz (Universidade de Santiago de Compostela. Departamento de Química Inorgánica) ;
Chakraborty, Indranath (Indian Institute of Technology Kharagpur) ;
Cui, Daxiang (Shanghai Jiao Tong University) ;
Parak, Wolfgang J. (Universität Hamburg) ;
Salmona, Mario (Istituto di Ricerche Farmacologiche Mario Negri IRCCS) ;
Bastús, Neus G (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Puntes, Víctor (Institut Català de Nanociència i Nanotecnologia) ;
Bigini, Paolo (Istituto di Ricerche Farmacologiche Mario Negri IRCCS)
Titanium dioxide nanoparticles (TiO NPs) are one of the main sources of the nanoparticulate matter exposure to humans. Although several studies have demonstrated their potential toxic effects, the real nature of the correlation between NP properties and their interaction with biological targets is still far from being fully elucidated. [...]
2023 - 10.3390/nano13071174
Nanomaterials, Vol. 13, Issue 7 (April 2023) , art. 1174
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32 p, 3.8 MB |
Platinum-Based Nanoformulations for Glioblastoma Treatment : The Resurgence of Platinum Drugs?
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Alfonso-Triguero, Paula (Institut Català de Nanociència i Nanotecnologia) ;
Lorenzo Rivera, Julia (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ;
Candiota Silveira, Ana Paula (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ;
Arús i Caraltó, Carles (Institut Català de Nanociència i Nanotecnologia) ;
Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia) ;
Novio Vázquez, Fernando (Universitat Autònoma de Barcelona. Departament de Química)
Current therapies for treating Glioblastoma (GB), and brain tumours in general, are inefficient and represent numerous challenges. In addition to surgical resection, chemotherapy and radiotherapy are presently used as standards of care. [...]
2023 - 10.3390/nano13101619
Nanomaterials, Vol. 13, Issue 10 (May 2023) , art. 1619
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14 p, 480.0 KB |
Tunable Heat-Flux Rectification in Graded Nanowires in Non-Linear Guyer-Krumhansl Regime
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Carlomagno, Isabella (University of Salerno) ;
Cimmelli, Vito Antonio (University of Basilicata) ;
Jou i Mirabent, David, 1953- (Universitat Autònoma de Barcelona. Departament de Física)
We study heat rectification in composition-graded nanowires, with nonlocal and nonlinear effects taken into account in a generalized Guyer-Krumhansl equation. Using a thermal conductivity dependent on composition and temperature, the heat equation is solved. [...]
2023 - 10.3390/nano13091442
Nanomaterials, Vol. 13, Issue 9 (May 2023) , art. 1442
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18 p, 4.0 MB |
Electrochemical Synthesis, Magnetic and Optical Characterisation of FePd Dense and Mesoporous Nanowires
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Raj, Deepti (Università di Torino. Dipartimento di Chimica) ;
Barrera, Gabriele (Istituto Nazionale di Ricerca Metrologica) ;
Scaglione, Federico (Università di Torino. Dipartimento di Chimica) ;
Celegato, Federica (Istituto Nazionale di Ricerca Metrologica) ;
Cialone, Matteo (University of Genova) ;
Coisson, Marco (Istituto Nazionale di Ricerca Metrologica) ;
Tiberto, Paola (Istituto Nazionale di Ricerca Metrologica) ;
Sort Viñas, Jordi (Universitat Autònoma de Barcelona) ;
Rizzi, Paola (Università di Torino. Dipartimento di Chimica) ;
Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona)
Dense and mesoporous FePd nanowires (NWs) with 45 to 60 at. % Pd content were successfully fabricated by template- and micelle-assisted pulsed potentiostatic electrodeposition using nanoporous anodic alumina and polycarbonate templates of varying pore sizes. [...]
2023 - 10.3390/nano13030403
Nanomaterials, Vol. 13, Issue 3 (January 2023) , art. 403
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