Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Simonetta Palmas"'
Publikováno v:
Chemical Engineering Transactions, Vol 84 (2021)
A limited number of metals may be suitable as bioanode material: noble metals, such as gold and platinum, could be the optimum choice being electrochemically inert in the operational potential window of the bio-electrochemical system. However, high c
Externí odkaz:
https://doaj.org/article/f9a272301ecc458689b8d57cf1aaca6e
Publikováno v:
Catalysts, Vol 11, Iss 8, p 882 (2021)
Removal of persistent pollutants from water by photoelectrocatalysis has emerged as a promising powerful process. Applied potential plays a key role in the photocatalytic activity of the semi-conductor as well as the possible presence of chloride ion
Externí odkaz:
https://doaj.org/article/0ac67ae2d4cf4be6b4be890e5eb45e6f
Publikováno v:
Catalysts, Vol 11, Iss 8, p 913 (2021)
The presence of microplastics (MPs) in the environment is becoming a problem for soils and seas, as well as for the food chain of animals and humans. The scientific community has been called upon to contribute to solving the problem and several paper
Externí odkaz:
https://doaj.org/article/500a9de81f354de98dedfef7f0d10f08
Autor:
Laura Mais, Simonetta Palmas, Annalisa Vacca, Michele Mascia, Francesca Ferrara, Alberto Pettinau
Publikováno v:
Chemical Engineering Transactions, Vol 73 (2019)
In this work, we investigated the catalytic activity of copper-based electrodes during CO2 reduction from KHCO3 aqueous solutions. Copper electrodes, synthetized by the electrochemical reduction of thermally formed copper oxide (CuRE), or by decorati
Externí odkaz:
https://doaj.org/article/573817805ee44380abd03cb19677b779
Autor:
Simonetta Palmas
Publikováno v:
Catalysts, Vol 11, Iss 5, p 586 (2021)
This Special Issue aimed at focusing on photo- and photo-electrocatalytic processes specifically devoted to present both new catalytic materials and possible applications in environmental and energetic fields [...]
Externí odkaz:
https://doaj.org/article/aa29e851ed4649aab17e6478facd804f
Publikováno v:
Catalysts, Vol 10, Iss 5, p 512 (2020)
The Design of Experiment (DoE) technique has been used to investigate the photo-electrochemical removal of diuron (DRN) from wastewater. The process is carried out in a photo-electrochemical flow reactor, in which titania nanotubular electrode is irr
Externí odkaz:
https://doaj.org/article/6f9d654d06e24d818e8bd98bf9ee718d
Autor:
Jesús Rodríguez, Simonetta Palmas, Margarita Sánchez-Molina, Ernesto Amores, Laura Mais, Roberto Campana
Publikováno v:
Membranes, Vol 9, Iss 10, p 129 (2019)
A simple and low-cost alternating current (AC)-based method, without electrolyte correction, is proposed (Electrochemical Impedance Spectroscopy (EIS)-Zero Gap Cell) for the determination of ohmic contribution of diaphragms. The effectiveness of the
Externí odkaz:
https://doaj.org/article/9c30fdb945a74d03bda248e43237bacf
Autor:
Laura Mais, Simonetta Palmas, Michele Mascia, Elisa Sechi, Maria Francesca Casula, Jesus Rodriguez, Annalisa Vacca
Publikováno v:
Catalysts, Vol 9, Iss 5, p 453 (2019)
In this work, a dealloying technique is proposed as a synthesis method to obtain highly porous Nickel electrodes starting from Ni-Cu co-deposit: pulsed corrosion is applied adopting different corrosion and relaxation times. Different morphologies, po
Externí odkaz:
https://doaj.org/article/6917d62ccebd4ca090ebd9a9e32a8ddb
Autor:
Roberto Matarrese, Michele Mascia, Annalisa Vacca, Laura Mais, Elisabetta M. Usai, Matteo Ghidelli, Luca Mascaretti, Beatrice R. Bricchi, Valeria Russo, Carlo S. Casari, Andrea Li Bassi, Isabella Nova, Simonetta Palmas
Publikováno v:
Catalysts, Vol 9, Iss 4, p 340 (2019)
In this work, hierarchical Au/TiO2 nanostructures were studied as possible photoanodes for water splitting and bisphenol A (BPA) oxidation. TiO2 samples were synthetized by Pulsed Laser Deposition (PLD), while Au nanoparticles (NPs) were differently
Externí odkaz:
https://doaj.org/article/444bca74862f4e00ae1e55cae011627f
Publikováno v:
International Journal of Photoenergy, Vol 2013 (2013)
The behaviour of TiO2 based electrodes was investigated during the photoelectrocatalytic water splitting process. TiO2 nanotubes and compact oxide structures were obtained by electrochemical oxidation of Ti foils. A subsequent hydrothermal process ca
Externí odkaz:
https://doaj.org/article/88020f0b398547498c61a60b0074875e