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Articles 112 records found  1 - 10nextend  jump to record: Search took 0.00 seconds. 
1.
9 p, 4.2 MB Unleashing inkjet-printed nanostructured electrodes and battery-free potentiostat for the DNA-based multiplexed detection of SARS-CoV-2 genes / Rossetti, Marianna (Institut Català de Nanociència i Nanotecnologia) ; Srisomwat, Chawin (Chulalongkorn University. Department of Chemistry) ; Urban, Massimo (Universitat Autònoma de Barcelona) ; Rosati, Giulio (Institut Català de Nanociència i Nanotecnologia) ; Maroli, Gabriel (Institut Català de Nanociència i Nanotecnologia) ; Yaman Akbay, Hatice Gödze (Institut Català de Nanociència i Nanotecnologia) ; Chailapakul, Orawon (Chulalongkorn University. Department of Chemistry) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Following the global COVID-19 pandemic triggered by SARS-CoV-2, the need for rapid, specific and cost-effective point-of-care diagnostic solutions remains paramount. Even though COVID-19 is no longer a public health emergency, the disease still poses a global threat leading to deaths, and it continues to change with the risk of new variants emerging causing a new surge in cases and deaths. [...]
2024 - 10.1016/j.bios.2024.116079
Biosensors & bioelectronics, Vol. 250 (April 2024) , art. 116079  
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2.
11 p, 2.4 MB Metal-free cysteamine-functionalized graphene alleviates mutual interferences in heavy metal electrochemical detection / Yang, Qiuyue (Institut Català de Nanociència i Nanotecnologia) ; Nguyen, Emily P. (Institut Català de Nanociència i Nanotecnologia) ; Panáček, David (Institut Català de Nanociència i Nanotecnologia) ; Šedajová, Veronika (Palacký University Olomouc) ; Hrubý, Vítězslav (Palacký University Olomouc) ; Rosati, Giulio (Institut Català de Nanociència i Nanotecnologia) ; De Carvalho Castro Silva, Cecilia (Institut Català de Nanociència i Nanotecnologia) ; Bakandritsos, Aristides (VŠB-Technical University of Ostrava) ; Otyepka, Michal (VSB-Technical University of Ostrava) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Heavy metal pollutants are of great concern to environmental monitoring due to their potent toxicity. Electrochemical detection, one of the main techniques, is hindered by the mutual interferences of various heavy metal ions in practical use. [...]
2023 - 10.1039/d2gc02978b
Green chemistry, Vol. 25, Issue 4 (February 2023) , p. 1647-1657  
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3.
13 p, 3.1 MB Nanostructure Tuning of Gold Nanoparticles Films via Click Sintering / Urban, Massimo (Institut Català de Nanociència i Nanotecnologia) ; Rosati, Giulio (Institut Català de Nanociència i Nanotecnologia) ; Maroli, Gabriel (Institut Català de Nanociència i Nanotecnologia) ; Della Pelle, Flavio (Institut Català de Nanociència i Nanotecnologia) ; Bonini, Andrea (Institut Català de Nanociència i Nanotecnologia) ; Sajti, Laszlo (RHP Technology GmbH) ; Fedel, Mariangela (RHP Technology GmbH) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Colloidal metal nanoparticles dispersions are commonly used to create functional printed electronic devices and they typically require time-, energy- and equipment-consuming post-treatments to improve their electrical and mechanical properties. [...]
2023 - 10.1002/smll.202306167
Small, (November 2023) , art. 2306167  
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4.
11 p, 2.3 MB The Cleanroom-Free, Cheap, and Rapid Fabrication of Nanoelectrodes with Low zM Limits of Detection / Maroli, Gabriel (Institut Català de Nanociència i Nanotecnologia) ; Abarintos, Vernalyn (Institut Català de Nanociència i Nanotecnologia) ; Piper, Andrew (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Nanoscale electrodes have been a topic of intense research for many decades. Their enhanced sensitivities, born out of an improved signal-to-noise ratio as electrode dimensions decrease, make them ideal for the development of low-concentration analyte sensors. [...]
2023 - 10.1002/smll.202302136
Small, (August 2023) , art. 2302136  
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5.
11 p, 3.9 MB An Artificial Miniaturized Peroxidase for Signal Amplification in Lateral Flow Immunoassays / Renzi, Emilia (Institut Català de Nanociència i Nanotecnologia) ; Piper, Andrew (Institut Català de Nanociència i Nanotecnologia) ; Nastri, Flavia (University of Napoli Federico II) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia) ; Lombardi, Angela (University of Napoli Federico II)
Signal amplification strategies are widely used for improving the sensitivity of lateral flow immunoassays (LFiAs). Herein, the artificial miniaturized peroxidase Fe(III)-MimochromeVI*a (FeMC6*a), immobilized on gold nanoparticles (AuNPs), is used as a strategy to obtain catalytic signal amplification in sandwich immunoassays on lateral flow strips. [...]
2023 - 10.1002/smll.202207949
Small, (March 2023) , art. 2207949  
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6.
28 p, 1.2 MB Electrocatalytic tuning of biosensing response through electrostatic or hydrophobic enzyme-graphene oxide interactions / Baptista Pires, Luis Miguel (Institut Català de Nanociència i Nanotecnologia) ; Pérez-López, Briza (Leitat Technological Center (Terrassa)) ; Mayorga-Martinez, Carmen C. (Institut Català de Nanociència i Nanotecnologia) ; Morales-Narváez, Eden (Institut Català de Nanociència i Nanotecnologia) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Esplandiu Egido, Maria José (Institut Català de Nanociència i Nanotecnologia) ; Alzina, Francesc (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The effect of graphene oxidative grades upon the conductivity and hydrophobicity and consequently the influence on an enzymatic biosensing response is presented. The electrochemical responses of reduced graphene oxide (rGO) have been compared with the responses obtained from the oxide form (oGO) and their performances have been accordingly discussed with various evidences obtained by optical techniques. [...]
2014 - 10.1016/j.bios.2014.05.028
Biosensors & bioelectronics, Vol. 61 (Nov. 2014) , p. 655-662  
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7.
32 p, 1.1 MB Paper-based biosensors for cancer diagnostics / Pereira, Claudia (Institut Català de Nanociència i Nanotecnologia) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Idili, Andrea (Institut Català de Nanociència i Nanotecnologia) ; Gomis, Roger R. (Institut de Recerca Biomèdica) ; Rodrigues, Lígia (Universidade do Minho. Centro de Engenharia Biológica) ; Sales, Goreti (Universidade de Coimbra. Departmento de Enginharia Química) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The implementation of a wide diagnostic campaign to diagnose cancer early could save millions of lives and billions of dollars every year. Unfortunately, cancer diagnosis is extremely complicated and current approaches rely on the use of expensive equipment and specialized personnel, which hamper their deployment in low- and middle-income settings. [...]
2022 - 10.1016/j.trechm.2022.03.005
Trends in Chemistry, Vol. 4, issue 6 (June 2022) , p. 554-567  
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8.
9 p, 2.5 MB A novel ratiometric fluorescent approach for the modulation of the ydnamic range of lateral flow immunoassays / 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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9.
24 p, 1.8 MB Wearable and fully printed microfluidic nanosensor for sweat rate, conductivity, and copper detection with healthcare applications / 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  
Detailed record - Creative Commons
10.
12 p, 5.6 MB One-Step Laser Nanostructuration of Reduced Graphene Oxide Films Embedding Metal Nanoparticles for Sensing Applications / 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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