Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Lucia N. Leonat"'
Autor:
Viorica Stancu, Luminita Amarande, Mihaela Botea, Alin Iuga, Lucia N. Leonat, Aandrei G. Tomulescu, Marius Cioangher, Luminita M. Balescu, Lucian Pintilie
Publikováno v:
Processing and Application of Ceramics, Vol 13, Iss 3, Pp 269-276 (2019)
Ba0.75Sr0.25TiO3 (BST) and PbZr0.68Fe0.14Nb0.14Ti0.04O3 (PZFNT) ceramic pellets were obtained by ceramic technology and their structural, ferroelectric and pyroelectric properties were investigated. The relative density of BST and PZFNT is about 93%
Externí odkaz:
https://doaj.org/article/ff9824a19cd740488a1ab7d8410fbb3e
Autor:
Hussein Mahdi S. Al-Aani, Mihaela M. Trandafir, Ioana Fechete, Lucia N. Leonat, Mihaela Badea, Cătălin Negrilă, Ionel Popescu, Mihaela Florea, Ioan-Cezar Marcu
Publikováno v:
Catalysts, Vol 10, Iss 6, p 613 (2020)
To improve the catalytic performance of an active layered double hydroxide (LDH)-derived CuCeMgAlO mixed oxide catalyst in the total oxidation of methane, it was promoted with different transition-metal cations. Thus, two series of multicationic mixe
Externí odkaz:
https://doaj.org/article/17545315d1fd485881ede4bc484ae055
Bulk Versus Surface Modification of Alumina with Mn and Ce Based Oxides for CH4 Catalytic Combustion
Autor:
Stefan Neatu, Mihaela M. Trandafir, Adelina Stănoiu, Ovidiu G. Florea, Cristian E. Simion, Lucia N. Leonat, Cornel Cobianu, Marin Gheorghe, Mihaela Florea, Florentina Neatu
Publikováno v:
Materials, Vol 12, Iss 11, p 1771 (2019)
This study presents the synthesis and characterization of lanthanum-modified alumina supported cerium−manganese mixed oxides, which were prepared by three different methods (coprecipitation, impregnation and citrate-based sol-gel method) followed b
Externí odkaz:
https://doaj.org/article/553973889f9844169995e2dbfdc0a823