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11.
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9 p, 2.5 MB |
A novel ratiometric fluorescent approach for the modulation of the ydnamic range of lateral flow immunoassays
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Sena-Torralba, Amadeo (Institut Català de Nanociència i Nanotecnologia) ;
Torné-Morató, Helena (Institut Català de Nanociència i Nanotecnologia) ;
Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ;
Ranjbar, Saba (Institut Català de Nanociència i Nanotecnologia) ;
Nejad, Mohammad Amin Farahmand (Institut Català de Nanociència i Nanotecnologia) ;
Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ;
Idili, Andrea (Institut Català de Nanociència i Nanotecnologia) ;
Hormozi-Nezhad, M.R. (Sharif University of Technology. Department of Chemistry) ;
Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The majority of lateral flow assays (LFAs) use single-color optical labels to provide a qualitative naked-eye detection, however this detection method displays two important limitations. First, the use of a single-color label makes the LFA prone to results misinterpretation. [...]
2022 -  10.1002/admt.202101450
Advanced Materials Technologies, Vol. 7, issue 8 (August 2022) , art. 2101450
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12.
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24 p, 1.8 MB |
Wearable and fully printed microfluidic nanosensor for sweat rate, conductivity, and copper detection with healthcare applications
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Yang, Qiuyue (Institut Català de Nanociència i Nanotecnologia) ;
Rosati, Giulio (Institut Català de Nanociència i Nanotecnologia) ;
Abarintos, Vernalyn (Institut Català de Nanociència i Nanotecnologia) ;
Aroca, Miguel A. (Universidad de Los Andes. Departamento de Ingeniería Eléctrica e Ingeniería Electrónica) ;
Osma, Johann F. (Universidad de Los Andes. Departamento de Ingeniería Eléctrica e Ingeniería Electrónica) ;
Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia) ;
Universitat Autònoma de Barcelona
Wearables are becoming pervasive in our society, but they are still mainly based on physical sensors with just few optical and electrochemical exceptions. Sweat, amongst other body fluids, is easily and non-invasively accessible, abundant, and relatively poor of interfering species. [...]
2022 - 10.1016/j.bios.2022.114005
Biosensors & bioelectronics, Vol. 202 (April 2022) , art. 114005
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13.
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60 p, 38.4 MB |
Cost-effective electrochemical heavy metal sensors in environmental monitoring and healthcare : from in-situ monitoring to a wearable format
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Yang, Qiuyue ;
Merkoçi, Arben, dir.
L'anàlisi química convencional en la vigilància ambiental i l'atenció sanitària requereix procesos llargs i costosos. Les plataformes de detecció ràpides i de baix cost són necessàries i per això hi ha una gran demanda de sensors in situ. [...]
El análisis químico convencional en la vigilancia del medio ambiente y la asistencia sanitaria requiere procesos lentos y costosos. Las plataformas de detección rápidas y de bajo coste son muy deseadas con una gran demanda de sensores in situ. [...]
Conventional chemical analysis in environmental monitoring and healthcare requires expensive and time-consuming processes. Low-cost and rapid sensing platforms are highly desired with a large demand for in-situ sensors. [...]
2022
3 documents
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14.
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12 p, 5.6 MB |
One-Step Laser Nanostructuration of Reduced Graphene Oxide Films Embedding Metal Nanoparticles for Sensing Applications
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Scroccarello, Annalisa (Institut Català de Nanociència i Nanotecnologia) ;
Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ;
Della Pelle, Flavio (University of Teramo. Department of Bioscience and Technology for Food, Agriculture and Environment) ;
De Carvalho Castro Silva, Cecilia (Institut Català de Nanociència i Nanotecnologia) ;
Idili, Andrea (Institut Català de Nanociència i Nanotecnologia) ;
Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ;
Compagnone, Dario (University of Teramo. Department of Bioscience and Technology for Food, Agriculture and Environment) ;
Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The combination of two-dimensional materials and metal nanoparticles (MNPs) allows the fabrication of novel nanocomposites with unique physical/chemical properties exploitable in high-performance smart devices and biosensing strategies. [...]
2023 - 10.1021/acssensors.2c01782
ACS Sensors, Vol. 8, Issue 2 (February 2023) , p. 598-609
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15.
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10 p, 4.6 MB |
Laser Reduced Graphene Oxide Electrode for Pathogenic Escherichia coli Detection
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Zhao, Lei (Institut Català de Nanociència i Nanotecnologia) ;
Rosati, Giulio (Institut Català de Nanociència i Nanotecnologia) ;
Piper, Andrew (Institut Català de Nanociència i Nanotecnologia) ;
De Carvalho Castro Silva, Cecilia (Mackenzie Presbyterian University) ;
Hu, Liming (Institut Català de Nanociència i Nanotecnologia) ;
Yang, Qiuyue (Institut Català de Nanociència i Nanotecnologia) ;
Della Pelle, Flavio (University of Teramo) ;
Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ;
Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Graphene-based materials are of interest in electrochemical biosensing due to their unique properties, such as high surface areas, unique electrochemical properties, and biocompatibility. However, the scalable production of graphene electrodes remains a challenge; it is typically slow, expensive, and inefficient. [...]
2023 - 10.1021/acsami.2c20859
ACS applied materials & interfaces, Vol. 15, Issue 7 (February 2023) , p. 9024-9033
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16.
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17.
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18 p, 5.3 MB |
Integrated devices for non-invasive diagnostics
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Ates, Hatice Ceren (Freiburg Centre for Interactive Materials and Bioinspired Technology) ;
Brunauer, Anna (University of Freiburg. Department of Microsystems Engineering) ;
von Stetten, Felix (Hahn-Schickard) ;
Urban, Gerald A. (University of Freiburg. Department of Microsystems Engineering) ;
Güder, Firat (Imperial College London. Department of Bioengineering) ;
Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia) ;
Früh, Susanna Maria (Hahn-Schickard) ;
Dincer, Can (University of Freiburg. Department of Microsystems Engineering)
"Sample-in-answer-out" type integrated diagnostic devices have been widely recognized as the ultimate solution to simplify testing across healthcare systems. Such systems are equipped with advanced fluidic, mechanical, chemical, biological, and electronic components to handle patient samples without any manual steps therefore have the potential to accelerate intervention and improve patient outcomes. [...]
2021 - 10.1002/adfm.202010388
Advanced functional materials, Vol. 31, issue 15 (April 2021) , art. 2010388
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18.
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29 p, 1.4 MB |
Label-free and reagentless electrochemical genosensor based on graphene acid for meat adulteration detection
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Flauzino, J. M. R. (Institut Català de Nanociència i Nanotecnologia) ;
Nguyen, Emily P. (Institut Català de Nanociència i Nanotecnologia) ;
Yang, Qiuyue (Institut Català de Nanociència i Nanotecnologia) ;
Rosati, Giulio (Institut Català de Nanociència i Nanotecnologia) ;
Panáček, David (Institut Català de Nanociència i Nanotecnologia) ;
Brito-Madurro, Ana G. (Federal University of Uberlândia. Institute of Biotechnology (Brazil)) ;
Madurro, João M. (Federal University of Uberlândia. Institute of Chemistry (Brazil)) ;
Bakandritsos, Aristides (VŠB-Technical University of Ostrava. Centre of Energy and Environmental Technologies. Nanotechnology Centre (Czech Republic)) ;
Otyepka, Michal (VŠB-Technical University of Ostrava. IT4Innovations (Czech Republic)) ;
Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
With the increased demand for beef in emerging markets, the development of quality-control diagnostics that are fast, cheap and easy to handle is essential. Especially where beef must be free from pork residues, due to religious, cultural or allergic reasons, the availability of such diagnostic tools is crucial. [...]
2022 - 10.1016/j.bios.2021.113628
Biosensors & bioelectronics, Vol. 195 (January 2022) , art. 113628
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19.
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15 p, 9.7 MB |
Low-Cost, User-Friendly, All-Integrated Smartphone-Based Microplate Reader for Optical-Based Biological and Chemical Analyses
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Bergua Canudo, José Francisco (Institut Català de Nanociència i Nanotecnologia) ;
Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ;
Idili, Andrea (Institut Català de Nanociència i Nanotecnologia) ;
Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ;
Maymó, M. (Institut Català de Nanociència i Nanotecnologia) ;
Hu, Liming (Institut Català de Nanociència i Nanotecnologia) ;
Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The quantitative detection of different molecular targets is of utmost importance for a variety of human activities, ranging from healthcare to environmental studies. Bioanalytical methods have been developed to solve this and to achieve the quantification of multiple targets from small volume samples. [...]
2022 - 10.1021/acs.analchem.1c04491
Analytical chemistry, Vol. 94, Issue 2 (January 2022) , p. 1271-1285
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20.
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6 p, 1.7 MB |
Selection and characterisation of bioreceptors to develop nanoparticle-based lateral-flow immunoassays in the context of the SARS-CoV-2 outbreak
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Hu, Liming (Institut Català de Nanociència i Nanotecnologia) ;
Calucho, Enric (Institut Català de Nanociència i Nanotecnologia) ;
Fuentes-Chust, Celia (Institut Català de Nanociència i Nanotecnologia) ;
Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ;
Idili, Andrea (Institut Català de Nanociència i Nanotecnologia) ;
Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ;
Rivas, Lourdes (Institut Català de Nanociència i Nanotecnologia) ;
Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
This manuscript aims at raising the attention of the scientific community to the need for better characterised bioreceptors for fast development of point-of-care diagnostic devices able to support mass frequency testing. [...]
2022 - 10.1039/d2lc00486k
Lab on a chip, Vol. 22, issue 16 (Aug. 2022) , p. 2938-2943
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