1.
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10 p, 8.5 MB |
Feasible HS Sensing in Water with a Printed Amperometric Microsensor
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Paré, Franc (Universitat Autònoma de Barcelona. Departament de Química) ;
Castro, Rebeca (Universitat Politècnica de Catalunya. Departament d'Enginyeria de Mines i Recursos Naturals) ;
Gabriel, David (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Guimerà Villalba, Xavier (Universitat Politècnica de Catalunya. Departament d'Enginyeria de Mines i Recursos Naturals) ;
Gabriel, Gemma (Instituto de Salud Carlos III) ;
Baeza Labat, Maria del Mar (Universitat Autònoma de Barcelona. Departament de Química)
Concern over pollution has led to an increase in wastewater treatment systems, which require constant monitorization. In particular, hydrogen sulfide (H2S) is a toxic gas, soluble in water, commonly found in industrial and urban effluents. [...]
2023 - 10.1021/acsestwater.2c00589
ACS Es&t Water, Vol. 3, Issue 4 (April 2023) , p. 1116-1125
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2.
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11 p, 4.0 MB |
Highly Durable Nanoporous CuS Films for Efficient Hydrogen Evolution Electrocatalysis under Mild pH Conditions
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Fernández-Climent, Roser (Universitat Jaume I) ;
Redondo, Jesús (Charles University) ;
García-Tecedor, Miguel (Parque Tecnológico de Móstoles) ;
Spadaro, Maria Chiara (Institut Català de Nanociència i Nanotecnologia) ;
Li, Junnan (Université de Montréal) ;
Chartrand, Daniel (Université de Montréal) ;
Schiller, Frederik (Donostia International Physics Center) ;
Pazos, Jhon (Universidad Central) ;
Hurtado, Mikel F. (Universidad Militar Nueva Granada) ;
de la Peña O'Shea, Victor (Parque Tecnológico de Móstoles) ;
Kornienko, Nikolay (Université de Montréal) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ;
Barja, Sara (Basque Foundation for Science) ;
Mesa, Camilo A. (Universidad Central) ;
Giménez, Sixto (Universitat Jaume I)
Copper-based hydrogen evolution electrocatalysts are promising materials to scale-up hydrogen production due to their reported high current densities; however, electrode durability remains a challenge. [...]
2023 - 10.1021/acscatal.3c01673
ACS catalysis, Vol. 13, Issue 15 (July 2023) , p. 10457-10467
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3.
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43 p, 3.4 MB |
Electrochromic biosensors based on screen-printed Prussian Blue electrodes
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Aller Pellitero, Miguel (Institut de Microelectrònica de Barcelona) ;
Fremeau, Joséphine (Centre National de la Recherche Scientifique. Université Bourgogne Franche-Comté. Institut UTINAM) ;
Villa, Rosa (Institut de Microelectrònica de Barcelona) ;
Guirado López, Gonzalo (Universitat Autònoma de Barcelona. Departament de Química) ;
Lakard, Boris (Centre National de la Recherche Scientifique. Université Bourgogne Franche-Comté. Institut UTINAM) ;
Hihn, Jean Yves (Centre National de la Recherche Scientifique. Université Bourgogne Franche-Comté. Institut UTINAM) ;
del Campo, F. Javier (Institut de Microelectrònica de Barcelona)
Prussian Blue (PB)-modified graphite screen-printed electrodes are increasingly being used in electrochemical biosensors. However, they do not allow the observation of the electrochromism of PB. This work presents the construction of PB-based, electrochromic screen-printed biosensors. [...]
2019 - 10.1016/j.snb.2019.03.100
Sensors and actuators. B, Chemical, Vol. 290 (July 2019) , p. 591-597
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4.
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18 p, 1.1 MB |
Fully-printed and silicon free self-powered electrochromic biosensors : Towards naked eye quantification
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Aller Pellitero, Miguel (Institut de Microelectrònica de Barcelona) ;
Santiago, Sara (Universitat Autònoma de Barcelona. Departament de Química) ;
Ruiz, Jules (Centre National de la Recherche Scientifique. Université de Franche-Comté. Institut UTINAM) ;
Alonso, Yasmine (Universitat Autònoma de Barcelona. Departament de Química) ;
Lakard, Boris (Centre National de la Recherche Scientifique. Université de Franche-Comté. Institut UTINAM) ;
Hihn, Jean-Yves (Centre National de la Recherche Scientifique. Université de Franche-Comté. Institut UTINAM) ;
Guirado López, Gonzalo (Universitat Autònoma de Barcelona. Departament de Química) ;
del Campo, F. Javier (Institut de Microelectrònica de Barcelona)
Electrochromic materials are becoming increasingly important in analytical devices and applications. Their opto-electronic properties make them particularly useful in the development of electronics-free, self-powered sensors. [...]
2020 - 10.1016/j.snb.2019.127535
Sensors and actuators. B, Chemical, Vol. 306 (March 2020) , art. 127535
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5.
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17 p, 3.6 MB |
Industrial bioelectrochemistry for waste valorization : State of the art and challenges
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Maureira Aranda, Diego Eduardo (Pontificia Universidad Católica de Valparaíso) ;
Romero, Oscar (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Illanes, Andrés (Pontificia Universidad Católica de Valparaíso) ;
Wilson, Lorena (Pontificia Universidad Católica de Valparaíso) ;
Ottone, Carminna (Pontificia Universidad Católica de Valparaíso)
Bioelectrochemistry has gained importance in recent years for some of its applications on waste valorization, such as wastewater treatment and carbon dioxide conversion, among others. The aim of this review is to provide an updated overview of the applications of bioelectrochemical systems (BESs) for waste valorization in the industry, identifying current limitations and future perspectives of this technology. [...]
2023 - 10.1016/j.biotechadv.2023.108123
Biotechnology Advances, Vol. 64 (May-June 2023), art. 108123
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6.
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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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7.
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7 p, 2.2 MB |
Tunable Electrochemical Sensors Based on Carbon Nanocomposite Materials towards Enhanced Determination of Cadmium, Lead and Copper in Water
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López Fernández, Laia (Universitat Autònoma de Barcelona. Departament de Química) ;
Bastos Arrieta, Julio (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ;
Palet i Ballús, Cristina (Universitat Autònoma de Barcelona. Departament de Química) ;
Baeza Labat, Maria del Mar (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Many carbon materials are well-known conductive materials, widely used in the fabrication of composite electrodes. In this work, diverse allotropic forms of carbon such as graphite, MWCNTs and rGO were tested. [...]
2021 - 10.3390/CSAC2021-10456
Chemistry Proceedings, Vol. 5, Issue 1 (June 2021) , art. 8
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8.
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24 p, 3.9 MB |
Electrochemical conversion of alcohols into acidic commodities on nickel sulfide nanoparticles
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Li, Junshan (Chengdu University. Institute of Advanced Study) ;
Tian, Xi (Chengdu University. College of Food and Biological Engineering) ;
Wang, Xiang (Institució Catalana de Recerca i Estudis Avançats) ;
Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ;
Spadaro, Maria Chiara (Institut Català de Nanociència i Nanotecnologia) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ;
Li, Luming (Chengdu University. College of Food and Biological Engineering) ;
Zuo, Yong (Institut de Recerca en Energia de Catalunya) ;
Cabot, Andreu (Institució Catalana de Recerca i Estudis Avançats)
The electrocatalytic oxidation of alcohols is a potentially cost-effective strategy for the synthesis of valuable chemicals at the anode while simultaneously generating hydrogen at the cathode. For this approach to become commercially viable, high-activity, low-cost, and stable catalysts need to be developed. [...]
2022 - 10.1021/acs.inorgchem.2c01695
Inorganic Chemistry, Vol. 61, issue 34 (Aug. 2022) , p. 13433-13441
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9.
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38 p, 2.1 MB |
Phase engineering of defective copper selenide toward robust lithium-sulfur batteries
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Yang, Dawei (Universitat de Barcelona. Department d'Electrònica i Enginyeria Biomèdica) ;
Li, Mengyao (Institut de Recerca en Energia de Catalunya) ;
Zheng, Xuejiao (Nanjing Hydraulic Research Institute) ;
Han, Xu (Institut Català de Nanociència i Nanotecnologia) ;
Zhang, Chaoqi (Universitat de Barcelona. Departament d'Enginyeria Electrònica i Biomèdica) ;
Jacas Biendicho, Jordi (Institut de Recerca en Energia de Catalunya) ;
Llorca, Jordi (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ;
Wang, Jiaao (The University of Texas at Austin. Oden Institute for Computational Engineering and Sciences) ;
Hao, Hongchang (The University of Texas at Austin. Texas Materials Institute) ;
Li, Junshan (Chengdu University. Institute of Advanced Study) ;
Henkelman, Graeme (The University of Texas at Austin. Oden Institute for Computational Engineering and Sciences) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ;
Morante, Joan Ramon (Institut de Recerca en Energia de Catalunya) ;
Mitlin, David (The University of Texas at Austin. Texas Materials Institute) ;
Chou, Shulei (Wenzhou University. Institute for Carbon Neutralization) ;
Cabot, Andreu (Institució Catalana de Recerca i Estudis Avançats)
The shuttling of soluble lithium polysulfides (LiPS) and the sluggish Li-S conversion kinetics are two main barriers toward the practical application of lithium-sulfur batteries (LSBs). Herein, we propose the addition of copper selenide nanoparticles at the cathode to trap LiPS and accelerate the Li-S reaction kinetics. [...]
2022 - 10.1021/acsnano.2c03788
ACS nano, Vol. 16, issue 7 (July 2022) , p. 11102-11114
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10.
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