Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Mariana Stefan"'
Autor:
Gayan W. C. Kumarage, Dario Zappa, Catalina G. Mihalcea, Valentin-Adrian Maraloiu, Mariana Stefan, Elisabetta Comini
Publikováno v:
Advanced Energy & Sustainability Research, Vol 4, Iss 10, Pp n/a-n/a (2023)
This study presents conductometric sensors based on Co3O4 nanowires for hydrogen detection at ppb levels. The nanowires are synthesized through thermal oxidation of a 50 nm cobalt layer, exhibiting diameters between 6–50 nm and lengths of 1–5 μm
Externí odkaz:
https://doaj.org/article/04e190241b5e41b78098fda6571fddc5
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
Layered zinc hydroxynitrate (ZHN), with the chemical formula Zn5 (OH)8 (NO3)2·2H2O, exhibits a range of special properties such as anion-exchange and intercalation capacity, as well as biocompatibility, making it attractive for a large variety of ap
Externí odkaz:
https://doaj.org/article/cc939a4a5d7742f9b048f643cef7c3dd
Autor:
Luminita Andronic, Daniela Ghica, Mariana Stefan, Catalina Gabriela Mihalcea, Aurel-Mihai Vlaicu, Smagul Karazhanov
Publikováno v:
Nanomaterials, Vol 12, Iss 15, p 2563 (2022)
Special attention has recently been paid to surface-defective titanium dioxide and black TiO2 with advanced optical, electrical, and photocatalytic properties. Synthesis of these materials for photodegradation and mineralization of persistent organic
Externí odkaz:
https://doaj.org/article/87a5692d55ea48c48f546616b35ffeaa
Autor:
Ioana Dorina Vlaicu, Gheorghe Borodi, Gina Vasile Scăețeanu, Mariana Carmen Chifiriuc, Luminița Măruțescu, Marcela Popa, Mariana Stefan, Ionel Florinel Mercioniu, Martin Maurer, Constantin G. Daniliuc, Rodica Olar, Mihaela Badea
Publikováno v:
Molecules, Vol 23, Iss 12, p 3253 (2018)
Five new copper(II) acrylate complexes (acr is the acrylate anion: C3H3O2) with imidazole derivatives (2-methylimidazole/2-MeIm, 5-methylimidazole/5-MeIm, 2-ethylimidazole/2-EtIm) of type: cis-[Cu(2-RIm)2(acr)2]·xH2O ((1): R = ⁻CH3, x = 2; (4): R
Externí odkaz:
https://doaj.org/article/6420c4ee100648e6850e4b04e9c7debe
Publikováno v:
ACS omega. 7(46)
The morphology, structure, composition, and conduction electron properties of quasi-spherical tin nanocrystals (NCs) of 2.5 nm average diameter, with unstrained, bulk-like α-Sn diamond cubic structure, observed in dark cubic boron nitride (cBN) crys
Autor:
Alberto Naldoni, Francesco Malara, Mariana Stefan, Mauro Coduri, Mattia Allieta, Marcello Marelli, D. Ghica, Klára Beranová, Giorgio Morello
Publikováno v:
Crystal growth & design 20 (2020): 4719–4730. doi:10.1021/acs.cgd.0c00496
info:cnr-pdr/source/autori:Allieta, Mattia; Beranova, Klara; Marelli, Marcello; Coduri, Mauro; Stefan, Mariana; Ghica, Daniela; Morello, Giorgio; Malara, Francesco; Naldoni, Alberto/titolo:Electron Small Polaron and Magnetic Interactions Direct Anisotropic Growth of Silicon-Doped Hematite Nanocrystals/doi:10.1021%2Facs.cgd.0c00496/rivista:Crystal growth & design/anno:2020/pagina_da:4719/pagina_a:4730/intervallo_pagine:4719–4730/volume:20
info:cnr-pdr/source/autori:Allieta, Mattia; Beranova, Klara; Marelli, Marcello; Coduri, Mauro; Stefan, Mariana; Ghica, Daniela; Morello, Giorgio; Malara, Francesco; Naldoni, Alberto/titolo:Electron Small Polaron and Magnetic Interactions Direct Anisotropic Growth of Silicon-Doped Hematite Nanocrystals/doi:10.1021%2Facs.cgd.0c00496/rivista:Crystal growth & design/anno:2020/pagina_da:4719/pagina_a:4730/intervallo_pagine:4719–4730/volume:20
Hematite (alpha-Fe2O3) is a promising and Earth-abundant material for solar fuel production, and Si-doping has been employed as a general strategy to improve its performance. However, an atomistic description that reconciles the modifications that Si
Autor:
Keyron Hickman-Lewis, Giorgio Gasparotto, Assimo Maris, Giovanni Poggiali, John Brucato, Ilaria Baneschi, Chiara Boschi, Zdravko Siketić, Milko Jakšić, Marko Barac, Marko Brajković, Daniela Ghica, Mariana Stefan, Barbara Cavalazzi, Matea Krmpotić
Publikováno v:
Goldschmidt2022 abstracts.
Autor:
D. Ghica, Mariana Stefan, Daniela C. Culita, Traian Popescu, Mihaela G. Moisescu, Tudor Savopol, Andrei Kuncser, Christien Oktaviani Matei, Ioana Dorina Vlaicu, Luminita Claudia Miclea, Ioan Tivig
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-14 (2020)
Scientific Reports
Scientific Reports
The present study concerns the in vitro oxidative stress responses of non-malignant murine cells exposed to surfactant-tailored ZnO nanoparticles (NPs) with distinct morphologies and different levels of manganese doping. Two series of Mn-doped ZnO NP
Autor:
Claudia, Pacelli, Alessia, Cassaro, Alessandro, Maturilli, Anna Maria, Timperio, Federica, Gevi, Barbara, Cavalazzi, Mariana, Stefan, Daniela, Ghica, Silvano, Onofri
Publikováno v:
Applied microbiology and biotechnology. 104(14)
Melanin is a natural pigment present in almost all biological groups, and is composed of indolic polymers and characterized by black-brown colorization. Furthermore, it is one of the pigments produced by extremophiles including those living in the An
Autor:
Barbara Cavalazzi, Mariana Stefan, Anna Maria Timperio, Alessia Cassaro, Federica Gevi, Claudia Pacelli, D. Ghica, Silvano Onofri, Alessandro Maturilli
Melanin is a natural pigment present in almost all biological groups, and is composed of indolic polymers and characterized by black-brown colorization. Furthermore, it is one of the pigments produced by extremophiles including those living in the An
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eea0ca2abc9c49cb91b53f965ba7da9d
http://hdl.handle.net/11585/755127
http://hdl.handle.net/11585/755127