Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Marco Scavini"'
Autor:
Tomasz Baran, Szymon Wojtyła, Marco Scavini, Francesco Carlà, Edmund Welter, Roberto Comparelli, Angela Dibenedetto, Michele Aresta
Publikováno v:
Materials Today Advances, Vol 21, Iss , Pp 100477- (2024)
Low activity and a short lifetime are the main weaknesses of photocatalysts. The photoactivity of copper oxide, which is known as one of the most promising materials for H2 evolution and CO2 reduction, can be improved by coupling with other semicondu
Externí odkaz:
https://doaj.org/article/3c23c97fbd3f4eccb392c112a08595fa
Autor:
Margarida Barroso, Mian Dai, Cora Bubeck, Marco Scavini, Gabriel J. Cuello, Hongbin Zhang, Anke Weidenkaff, Marc Widenmeyer
Publikováno v:
Inorganics, Vol 12, Iss 3, p 90 (2024)
Oxynitrides such as LaTa(O,N)3 are attractive materials as photoelectrodes for photoelectrocatalytic solar water splitting. The potential anionic ordering in their perovskite-type structure has been shown to impact the materials’ properties. Given
Externí odkaz:
https://doaj.org/article/0c05d3fa86df4a738d661e1ba9b89506
Autor:
Eleonora Pargoletti, Marco Scavini, Saveria Santangelo, Giovanni Consolati, Giuseppina Cerrato, Martina Longoni, Salvatore Patané, Mariangela Longhi, Giuseppe Cappelletti
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 21, Pp n/a-n/a (2023)
Abstract Graphene oxide (GO) with different oxidation degrees is prepared by a modified Hummers’ method varying KMnO4 amount from 0.5 to 6.0 g. X‐ray powder diffraction (XRPD), micro–Raman, thermogravimetric analysis, X‐ray photoeelectron spe
Externí odkaz:
https://doaj.org/article/d16732f0a495471c88f4529f14a59802
Publikováno v:
Catalysts, Vol 13, Iss 10, p 1377 (2023)
Carbon dioxide valorisation is one of the most discussed topics amongst researchers; indeed, finding a way to significantly reduce CO2 concentration in the atmosphere is crucial in order to mitigate climate change effects in the next decades. In this
Externí odkaz:
https://doaj.org/article/5786b277b1ed424e9aaa8d7e9529a6b7
Autor:
Marco Scavini, Federica Bertolotti, Jonadri Mlloja, Filippo Umbri, Anna Bosc, Serena Cappelli, Stefano Checchia, Cesare Oliva, Patrizia Fumagalli, Davide Ceresoli, Mariangela Longhi, Antonietta Guagliardi, Mauro Coduri
Publikováno v:
Nanomaterials, Vol 12, Iss 19, p 3385 (2022)
We present a combined real and reciprocal space structural and microstructural characterization of CeO2 nanoparticles (NPs) exhibiting different crystallite sizes; ~3 nm CeO2 NPs were produced by an inverse micellae wet synthetic path and then anneal
Externí odkaz:
https://doaj.org/article/2da3a8fa2dd844109bcb2c57bc6e0d1b
Autor:
Mauro Coduri, Paolo Masala, Lucia Del Bianco, Federico Spizzo, Davide Ceresoli, Carlo Castellano, Serena Cappelli, Cesare Oliva, Stefano Checchia, Mattia Allieta, Dorothee-Vinga Szabo, Sabine Schlabach, Michael Hagelstein, Claudio Ferrero, Marco Scavini
Publikováno v:
Nanomaterials, Vol 10, Iss 5, p 867 (2020)
Here we report on the impact of reducing the crystalline size on the structural and magnetic properties of γ-Fe2O3 maghemite nanoparticles. A set of polycrystalline specimens with crystallite size ranging from ~2 to ~50 nm was obtained combining mic
Externí odkaz:
https://doaj.org/article/94824a10d2a44612a7428d32fdd8a3ce
Effects of Nanodomains on Local and Long-Range Phase Transitions in Perovskite-Type Eu0.8Ca0.2TiO3–δ
Publikováno v:
Nanomaterials, Vol 10, Iss 4, p 769 (2020)
The determination of reversible phase transitions in the perovskite-type thermoelectric oxide Eu0.8Ca0.2TiO3–δ is fundamental, since structural changes largely affect the thermal and electrical transport properties. The phase transitions were char
Externí odkaz:
https://doaj.org/article/531e574fa5364196a506b6c959131efa
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
The need for high efficiency energy production, conversion, storage and transport is serving as a robust guide for the development of new materials. Materials with physical-chemical properties matching specific functions in devices are produced by su
Externí odkaz:
https://doaj.org/article/1a94d94a630644769c853b2a8dcd48da
Publikováno v:
Advances in Condensed Matter Physics, Vol 2018 (2018)
We investigated the electronic and magnetic properties of KCuF3 and KCu0.875Mg0.125F3 crystals by means of Density Functional periodic computations at the B3LYP level of theory. We considered four possible magnetic ordering of the unpaired electrons
Externí odkaz:
https://doaj.org/article/fe651d9013394cd1b20afed1dccb11d4
Autor:
Marco Scavini, Mauro Coduri, Mattia Allieta, Paolo Masala, Serena Cappelli, Cesare Oliva, Michela Brunelli, Francesco Orsini, Claudio Ferrero
Publikováno v:
IUCrJ, Vol 2, Iss 5, Pp 511-522 (2015)
A new hierarchical approach is presented for elucidating the structural disorder in Ce1−xGdxO2−x/2 solid solutions on different scale lengths. The primary goal of this investigation is to shed light on the relations between the short-range and th
Externí odkaz:
https://doaj.org/article/0a7e2cf41719465baf05485bd5b1fb89