Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Federico Tasca"'
Publikováno v:
ChemElectroChem, Vol 11, Iss 16, Pp n/a-n/a (2024)
Abstract Iron phthalocyanine (FePc) was penta‐coordinated with pyridine ligand (Py) grafted on carbon nanotube (CNT), to form (FePc‐Py‐CNT). The complex was studied as a catalyst for the oxygen reduction reaction ORR in seven different supporti
Externí odkaz:
https://doaj.org/article/de2bbc6cd9db4d6180b0c5457408a92e
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Fe(III) 5,10,15,20-(tetraphenyl)porphyrin chloride (FeTPP) and Co(III) 5,10,15,20-(tetraphenyl)porphyrin chloride (CoTPP) were adsorbed on carbon Vulcan and studied as electrocatalysts for the oxygen reduction reaction (ORR) before and after
Externí odkaz:
https://doaj.org/article/2a70d60877cf4fb6a323314010e008e3
Autor:
Cristina Tortolini, Valeria Gigli, Antonio Angeloni, Luciano Galantini, Federico Tasca, Riccarda Antiochia
Publikováno v:
Biosensors, Vol 13, Iss 1, p 43 (2022)
In this work, we report on the development of a simple electrochemical immunosensor for the detection of D-dimer protein in human plasma samples. The immunosensor is built by a simple drop-casting procedure of chitosan nanoparticles (CSNPs) as biocom
Externí odkaz:
https://doaj.org/article/1ebf6862d66c43febf62f0ea02ac5350
Autor:
Andrés Boulett, Guadalupe Del C. Pizarro, Rudy Martin-Trasanco, Julio Sánchez, Federico Tasca, Omar E. Linarez Pérez, Alejandra Tello, Diego P. Oyarzún
Publikováno v:
Cogent Engineering, Vol 8, Iss 1 (2021)
In the present research, nanocomposites based on copper (I) oxide poly(1-vinyl-2—pyrolidone-co-itaconic acid) nanostructures (Cu2O/p(NVP-co-AI)) were synthesized by the electrodeposition method using the copolymer p(NVP-co-AI) as a stabilizing agen
Externí odkaz:
https://doaj.org/article/f44bc76b868b4972a33026b53db49f45
Autor:
Joseph Govan, Gabriel Abarca, Carolina Aliaga, Byran Sanhueza, Walter Orellana, Gloria Cárdenas-Jirón, José H. Zagal, Federico Tasca
Publikováno v:
Electrochemistry Communications, Vol 118, Iss , Pp 106784- (2020)
Iron(II) 2,3,9,10,16,17,23,24-octa(cyano)phthalocyanine (OCNFePc), was tested as a catalyst for the oxygen reduction reaction (ORR) adsorbed on carbon nanotubes. The composite was analyzed spectroscopically and electrochemically characterized at pH 1
Externí odkaz:
https://doaj.org/article/f7cc579ac7a044458c804f333ab8faf4
Autor:
Manuel Gacitua, Catalina Urrejola, Javiera Carrasco, Rafael Vicuña, Benjamín M. Srain, Silvio Pantoja-Gutiérrez, Donal Leech, Riccarda Antiochia, Federico Tasca
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 8 (2020)
Oxygenic photosynthesis conducted by cyanobacteria has dramatically transformed the geochemistry of our planet. These organisms have colonized most habitats, including extreme environments such as the driest warm desert on Earth: the Atacama Desert.
Externí odkaz:
https://doaj.org/article/b3ff7bf49015464284af4cb67ab21530
Autor:
Marco Viera, Jorge Riquelme, Carolina Aliaga, José F. Marco, Walter Orellana, José H. Zagal, Federico Tasca
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
From the early 60s, Co complexes, especially Co phthalocyanines (CoPc) have been extensively studied as electrocatalysts for the oxygen reduction reaction (ORR). Generally, they promote the 2-electron reduction of O2 to give peroxide whereas the 4-el
Externí odkaz:
https://doaj.org/article/a1fb46ab644a45e5b2cc63b34317aa9e
Publikováno v:
Chemosensors, Vol 9, Iss 8, p 229 (2021)
Herein, the effects of nanostructured modifications of a gold electrode surface in the development of electrochemical sensors for L-ascorbic acid detection have been investigated. In particular, a bare gold electrode has been modified by electrodepos
Externí odkaz:
https://doaj.org/article/aa5424eab5044897ade1f99f75fb1a57
Autor:
Cristina Tortolini, Eliana Capecchi, Federico Tasca, Riccardo Pofi, Mary Anna Venneri, Raffaele Saladino, Riccarda Antiochia
Publikováno v:
Nanomaterials, Vol 11, Iss 3, p 718 (2021)
Novel nanoarchitectures based on lignin nanoparticles (LNPs) were designed and realized for electrochemical eco-friendly biosensing development. Two types of lignin nanoparticles were utilized for the modification of a gold bare electrode, namely org
Externí odkaz:
https://doaj.org/article/7d8e8247314a447e9550eaf4be9c40a9
Autor:
Federico Tasca, Riccarda Antiochia
Publikováno v:
Nanomaterials, Vol 10, Iss 5, p 909 (2020)
The development of new nanomaterials is gaining increasing attention due to their extensive applications in fields ranging from medicine to food and cultural heritage. Green nanoparticles provide advantages compared to conventional nanoparticles as t
Externí odkaz:
https://doaj.org/article/4fd35319df9249fba154d91ecf5b1193