Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Gabriele, Mulas"'
Structural Evolution of Olivine during Mechanochemically Assisted Mineral Carbonation under CO2 Flow
Autor:
Costantino Cau, Alessandro Taras, Gabriele Masia, Laura Caggiu, Stefano Enzo, Sebastiano Garroni, Fabrizio Murgia, Gabriele Mulas
Publikováno v:
Inorganics, Vol 12, Iss 10, p 269 (2024)
The mechanism of the mechanically assisted mineral carbonation of commercial olivine under the flow of a carbon dioxide (CO2)/nitrogen (N2) mixture has been elucidated by ex situ powder X-ray diffraction and Fourier-transform infrared spectroscopy. T
Externí odkaz:
https://doaj.org/article/641a283bc78a4b86b016722884021a73
Autor:
Pietro, Rassu, Luca, Cappai, Luigi, Stagi, Ruirui, Liu, Stefano, Enzo, Gabriele, Mulas, Sebastiano, Garroni, Luca, Malfatti, Plinio, Innocenzi, Xiaojie, Ma, Bo, Wang
Publikováno v:
In Applied Catalysis B: Environment and Energy 15 May 2024 345
Autor:
Antonio Iacomini, Prof. Sebastiano Garroni, Dr. Nina Senes, Prof. Gabriele Mulas, Prof. Stefano Enzo, Matteo Poddighe, Álvaro García, Dr. José F. Bartolomé, Prof. Lorena Pardo
Publikováno v:
ChemistryOpen, Vol 10, Iss 8, Pp 798-805 (2021)
Abstract In this work, piezoceramics of the lead‐free composition K0.5Na0.5NbO3 with an increasing amount of MgNb2O6 (0, 0.5, 1, 2 wt.%) were prepared through conventional solid‐state synthesis and sintered in air atmosphere at 1100 °C. The effe
Externí odkaz:
https://doaj.org/article/09b385f1ec2a49a395f78c3d037a9bfa
Autor:
Antonio Iacomini, Sebastiano Garroni, Gabriele Mulas, Stefano Enzo, Luca Cappai, Marzia Mureddu, Costantino Cau, Álvaro García, Lorena Pardo
Publikováno v:
Open Ceramics, Vol 9, Iss , Pp 100247- (2022)
“Lead free” piezoceramics 0.99K0.5Na0.5NbO3-0.01BiFeO3 (KNN–BF) with increasing amount of CuO (0, 0.5, 1 wt.%) were prepared through a scalable combination of High Energy Ball Milling, calcination at 900 °C and air sintering. The effect of CuO
Externí odkaz:
https://doaj.org/article/d1987afe40544d768d3e97353af0272d
Autor:
Antonio Iacomini, Juan Antonio Tamayo-Ramos, Carlos Rumbo, Irem Urgen, Marzia Mureddu, Gabriele Mulas, Stefano Enzo, Sebastiano Garroni
Publikováno v:
Materials, Vol 14, Iss 15, p 4337 (2021)
Due to the ever-increasing limitations of the use of lead-based materials, the manufacturing of lead-free piezoceramics with competitive piezoelectric properties and established nontoxicity is considered a priority for the scientific and industrial c
Externí odkaz:
https://doaj.org/article/3d70ca3e265342fa9cd14db0bee1c862
Autor:
Valeria Farina, Nadia S. Gamba, Fabiana Gennari, Sebastiano Garroni, Francesco Torre, Alessandro Taras, Stefano Enzo, Gabriele Mulas
Publikováno v:
Frontiers in Energy Research, Vol 7 (2019)
A study on the mechanochemical activation of the olivine in presence of H2O and under CO2 atmosphere have been approached, focusing both on the structural nature of the transformation and the conversion of CO2 to methane and light hydrocarbons. The m
Externí odkaz:
https://doaj.org/article/8af83de9626142dc84deeed7dc1a0e75
Autor:
Laura Caggiu, Stefano Enzo, Lorenzo Stievano, Romain Berthelot, Claudio Gerbaldi, Marisa Falco, Sebastiano Garroni, Gabriele Mulas
Publikováno v:
Batteries, Vol 6, Iss 3, p 43 (2020)
Several new compounds, with desirable properties of ion mobility and working voltage, have been recently proposed using a density functional theory (DFT) computational approach as potential electrode materials for beyond-lithium battery systems. Afte
Externí odkaz:
https://doaj.org/article/8cfef8daacbb4a77b2d1f3b8e96e3292
Autor:
Antonio Iacomini, José F. Bartolomé, Nina Senes, Álvaro López García, Stefano Enzo, Lorena Pardo, Gabriele Mulas, Sebastiano Garroni, Matteo Poddighe
Publikováno v:
ChemistryOpen. 10:798-805
In this work, piezoceramics of the lead-free composition K0.5 Na0.5 NbO3 with an increasing amount of MgNb2 O6 (0, 0.5, 1, 2 wt.%) were prepared through conventional solid-state synthesis and sintered in air atmosphere at 1100 °C. The effect of magn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e4d0deb2afc92b3915e2ec8bc725323
https://doi.org/10.1002/open.202100089
https://doi.org/10.1002/open.202100089
Autor:
Elisabetta Masolo, Manuela Meloni, Sebastiano Garroni, Gabriele Mulas, Stefano Enzo, Maria Dolors Baró, Emma Rossinyol, Agnieszka Rzeszutek, Iris Herrmann-Geppert, Maria Pilo
Publikováno v:
Nanomaterials, Vol 4, Iss 3, Pp 583-598 (2014)
We evaluate the influence of the use of different titania precursors, calcination rate, and ligand addition on the morphology, texture and phase content of synthesized mesoporous titania samples, parameters which, in turn, can play a key role in tita
Externí odkaz:
https://doaj.org/article/6490e296ef6847cca263552fe804d75e
Autor:
Nina Senes, Laura Caggiu, Gabriele Mulas, Hujun Cao, Stefano Enzo, Antonio Iacomini, Sebastiano Garroni, Elisabetta Gavini, Claudio Pistidda, Valeria Farina
Publikováno v:
Dalton Transactions. 49:17584-17593
Due to the considerable interest in vanadium niobium oxides as a lithium storage material, the kinetics and transformation processes of the V2O5–5Nb2O5 system have been investigated by in situ synchrotron powder X-ray diffraction. The diffraction d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1437db09f1fcb355d7d06e3edc1bcca2
https://doi.org/10.1039/d0dt03426f
https://doi.org/10.1039/d0dt03426f