Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Albert Tudor"'
Autor:
Mirela Petriceanu, Florentina Gabriela Ioniță, Radu Robert Piticescu, Adrian Ionuț Nicoară, Alexandru Cristian Matei, Miruna Adriana Ioța, Ioan Albert Tudor, Ștefania Caramarin, Cristina Florentina Ciobota
Publikováno v:
Inorganics, Vol 12, Iss 11, p 290 (2024)
The aim of this paper was to investigate the structure and thermal properties of zirconia ceramics co-doped with rare earth (RE) elements in equimolar concentrations. We prepared (1 − x)ZrO2 − x(yLa2O3 + yNd2O3 + ySm2O3 + yGd2O3 + yYb2O3) (x = 0.
Externí odkaz:
https://doaj.org/article/5756cca10ac440aa9e9fabe30c488ee3
Autor:
Ana-Maria Mocioiu, Ileana Mohanu, Roxana Mioara Piticescu, Ioan Albert Tudor, Ionela Petre, Mihai Ghiță, Andreea Nicoleta Ghiță, Miruna Adriana Ioța, Nicoleta Vitan, Mădălin Enache, Simona Neagu
Publikováno v:
Inorganics, Vol 10, Iss 12, p 241 (2022)
According to literature data, different micro- and nanopowders have been used as a partial substitute for cement mortar due to their small size and large specific surface area. The aim of the work is to develop innovative materials based on cement mo
Externí odkaz:
https://doaj.org/article/93cecb4be61849bd9ba32c9f1c755a1f
Autor:
Stefania Chiriac, Maria-Eliza Puscasu, Ioan Albert Tudor, Alexandru Cristian Matei, Laura Madalina Cursaru, Radu Robert Piticescu
Publikováno v:
Membranes, Vol 12, Iss 6, p 588 (2022)
Carbon-based materials are promising candidates for enhancing thermal properties of phase change materials (PCMs) without lowering its energy storage capacity. Nowadays, researchers are trying to find a proper porous structure as PCMs support for the
Externí odkaz:
https://doaj.org/article/ccc5605731314500a862f8574d444052
Autor:
Ciprian Neagoe, Ioan Albert Tudor, Cristina Florentina Ciobota, Cristian Bogdanescu, Paul Stanciu, Nicoleta Zărnescu-Ivan, Radu Robert Piticescu, Maria Dolores Romero-Sanchez
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 6234 (2021)
Microencapsulation of sodium nitrate (NaNO3) as phase change material for high temperature thermal energy storage aims to reduce costs related to metal corrosion in storage tanks. The goal of this work was to test in a prototype thermal energy storag
Externí odkaz:
https://doaj.org/article/fecd1cbfc19d4d0797ec9937e725c149
Autor:
Carmen Gaidau, Aurora Petica, Madalina Ignat, Laura Madalina Popescu, Roxana Mioara Piticescu, Ioan Albert Tudor, Radu Robert Piticescu
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss 7, Pp 985-1000 (2017)
Doped nanoparticles based on titanium dioxide are of interest for their multifunctional properties and enlarged photocatalytic activity in visible domain. Silica doped titanium dioxide nanoparticles were prepared by hydrothermal method and their stru
Externí odkaz:
https://doaj.org/article/1ab2560c48484cf0a6a62ceeda24bd72
Autor:
Catalin Ducu, Georgiana Cirstea, Sorin Moga, Melania Motea, Albert Tudor, Diana Popescu, Alin Din, Denisa Vilcoci
Publikováno v:
Current Trends in Natural Sciences. 11:128-133
Colonization of skin lesions with various infectious agents is still a major health threat. The misuse and abuse of antibiotics and synthetic drugs has led to increased resistance of pathogens and therefore difficulties in treating these medical cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31ed532fe892a853985c7e39e72d845a
https://doi.org/10.47068/ctns.2022.v11i21.014
https://doi.org/10.47068/ctns.2022.v11i21.014
Autor:
Laura Madalina Cursaru, Roxana Mioara Piticescu, Dumitru Valentin Dragut, Ioan Albert Tudor, Victor Kuncser, Nicusor Iacob, Florentin Stoiciu
Publikováno v:
Nanomaterials, Vol 10, Iss 1, p 85 (2020)
Magnetic iron oxides have been used in biomedical applications, such as contrast agents for magnetic resonance imaging, carriers for controlled drug delivery and immunoassays, or magnetic hyperthermia for the past 40 years. Our aim is to investigate
Externí odkaz:
https://doaj.org/article/4bda8acdb5964c469c7f8e4df7644ae1
Autor:
Alina Matei, Cătălin Ţucureanu, Ioan Albert Tudor, Melania Ana Popescu, Vasilica Ţucureanu, Cosmin Romanițan
Publikováno v:
Ceramics International. 46:23802-23812
In the present paper we have studied the influence of the process parameters and the possibility of adapting a urea based co-precipitation process by using different types of surfactants in order to improve the optical properties of YAG:Ce phosphors.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b82c5e59edbd358f4f8f183655b3199
https://doi.org/10.1016/j.ceramint.2020.06.156
https://doi.org/10.1016/j.ceramint.2020.06.156
Autor:
Nicoleta Zarnescu-Ivan, Laura-Madalina Cursaru, Ioan Albert Tudor, Sorina Nicoleta Valsan, Maria-Eliza Puscasu, Bogdan Stefan Vasile, Roxana Mioara Piticescu
Publikováno v:
Materials
Volume 14
Issue 18
Materials, Vol 14, Iss 5330, p 5330 (2021)
Volume 14
Issue 18
Materials, Vol 14, Iss 5330, p 5330 (2021)
Recently, carbon nanotubes (CNTs) have been used extensively to develop new materials and devices due to their specific morphology and properties. The reinforcement of different metal oxides such as zinc oxide (ZnO) with CNT develops advanced multifu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3359a00c8b1992ddd65b2f13c2acd6dd
Autor:
Cursaru Laura Madalina, Mihai Botan, Maria Dolores Romero-Sanchez, Simona Elena Bejan, Cristea George Catalin, Ana-Maria Mocioiu, Anca Elena Slobozeanu, Cristian Predescu, Adrian Mihail Motoc, Ioan Albert Tudor, Radu Robert Piticescu
Publikováno v:
Manufacturing Review, Vol 8, p 1 (2021)
Nanostructured coatings and films play an important role in modern surface engineering due to their ability to improve and optimize materials behavior under different external constraints such as high/low temperatures, stress/strain, corrosive/oxidiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d9fad3110f2ff50f739ede549a57f52
https://mfr.edp-open.org/articles/mfreview/full_html/2021/01/mfreview200037/mfreview200037.html
https://mfr.edp-open.org/articles/mfreview/full_html/2021/01/mfreview200037/mfreview200037.html