Search Results - "Vlăzan, Paulina"

Complex Impedance of Manganese Ferrite Powders Obtained by Two Different Methods by Mălăescu, I., Lungu, Antoanetta, Marin, C. N., Vlăzan, Paulina, Sfirloagă, Paula

“…Two samples of manganese ferrite powder were obtained by the calcination method (sample A) and hydrothermal method (sample B). The crystal structure of the…”
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Investigation of thermal and magnetic behaviour of mixed valence iron hydroxyphosphate from Fe3(PO4)2(OH)2 lipscombite systems by Poienar, Maria, Sfîrloagă, Paula, Vlăzan, Paulina

“…Iron hydroxyphosphates are promising candidates for applications as cathode materials for Li-ion batteries, for example and present low production cost and…”
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Disclosing the thermal behaviour, electrochemical and optical properties of synthetic Fe3(PO4)2(OH)2 materials by Poienar, Maria, Taranu, Bogdan-Ovidiu, Svera, Paula, Sfirloaga, Paula, Vlazan, Paulina

“…In this research paper, the thermal behaviour of the mixed valence iron oxides Fe 3 (PO 4 ) 2 (OH) 2 is presented in both air and vacuum atmosphere. The…”
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Silver doping in lanthanum manganite materials: structural and electrical properties by Sfirloaga, Paula, Vlase, Gabriela, Vlase, Titus, Malaescu, Iosif, Marin, Catalin Nicolae, Vlazan, Paulina

“…Ag-doped LaMnO 3 nanoparticles have been synthesized through sol–gel process using citric acid as a chelating agent. Silver effect on physicochemical…”
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Experimental Investigations on the Electrical Conductivity and Complex Dielectric Permittivity of ZnxMn1−xFe2O4 (x = 0 and 0.4) Ferrites in a Low-Frequency Field by Malaescu, Iosif, Sfirloaga, Paula, Marin, Catalin N., Bunoiu, Madalin O., Vlazan, Paulina

“…Two samples of ZnxMn1−xFe2O4 (x = 0, sample A; and x = 0.4, sample B) were synthesized by the hydrothermal method. From complex impedance measurements in the…”
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Preparation of poly(N-vinylpyrrolidone)-stabilized ZnO colloid nanoparticles by Gutul, Tatyana, Rusu, Emil, Condur, Nadejda, Ursaki, Veaceslav, Goncearenco, Evgenii, Vlazan, Paulina

“…We propose a method for the synthesis of a colloidal ZnO solution with poly(N-vinylpyrrolidone) (PVP) as stabilizer. Stable colloidal solutions with good…”
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Phase Transitions and Physical Properties of the Mixed Valence Iron Phosphate Fe3(PO3OH)4(H2O)4 by Poienar, Maria, Gutmann, Matthias Josef, Pascut, Gheorghe Lucian, Petříček, Václav, Stenning, Gavin, Vlazan, Paulina, Sfirloaga, Paula, Paulmann, Carsten, Tolkiehn, Martin, Manuel, Pascal, Veber, Philippe

“…Iron phosphate materials have attracted a lot of attention due to their potential as cathode materials for lithium-ion rechargeable batteries. It has been…”
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Revealing the Impact of Ga and Y Doping on Thermal and Electrical Behavior of LaMnO3 Ceramic Materials by Vlazan, Paulina, Marin, Catalin Nicolae, Malaescu, Iosif, Vlase, Gabriela, Vlase, Titus, Poienar, Maria, Sfirloaga, Paula

“…The synthesis, thermal behavior and electrical properties of a series of undoped and 1% Ga- or Y-doped lanthanum manganite compounds, obtained via the sol–gel…”
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Electrochemical Investigation of the OER Activity for Nickel Phosphite-Based Compositions and Its Morphology-Dependent Fluorescence Properties by Poienar, Maria, Svera, Paula, Taranu, Bogdan-Ovidiu, Ianasi, Catalin, Sfirloaga, Paula, Buse, Gabriel, Veber, Philippe, Vlazan, Paulina

“…Herein, we present the investigation of catalytical and fluorescence properties for Ni11(HPO3)8(OH)6 materials obtained through a hydrothermal approach. As…”
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Removal of Methylene Blue by Activated Glass Foams with TiO2 in Dark and Simulated Solar Light by Rus Florina Stefania, Novaconi Stefan Danica, Vlazan Paulina, Ivanovici Madalina

“…The effect of germanium trapezoidal profile shape on the direct current (DC) current gain (βF), cut-off frequency (fT) and maximum oscillation frequency (fMAX)…”
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Removal of Emerging Pollutants from Water Using Environmentally Friendly Processes: Photocatalysts Preparation, Characterization, Intermediates Identification and Toxicity Assessment by Finčur, Nina, Sfîrloagă, Paula, Putnik, Predrag, Despotović, Vesna, Lazarević, Marina, Uzelac, Maria, Abramović, Biljana, Vlazan, Paulina, Ianăși, Cătălin, Alapi, Tünde, Náfrádi, Máté, Maksimović, Ivana, Putnik-Delić, Marina, Šojić Merkulov, Daniela

“…Pharmaceuticals and pesticides are emerging contaminants problematic in the aquatic environment because of their adverse effects on aquatic life and humans. In…”
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Doped Bi2Te3 nano-structured semiconductors obtained by ultrasonically assisted hydrothermal method by Novaconi Stefan, Vlazan Paulina, Malaescu Iosif, Badea Iulia, Grozescu Ioan, Sfirloaga Paula

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Experimental and numerical results in hydrothermal synthesis of CuInS 2 compound semiconductor nanocrystals by Nyari, Terezia, Barvinschi, Paul, Baˇieş, Radu, Vlaˇzan, Paulina, Barvinschi, Floricica, Dékány, Imre

“…Nanocrystals of CuInS 2 ternary chalcogenide semiconductors were prepared by a one-step synthesis and crystallization method using the hydrothermal technique…”
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Structural and magnetic properties of CoFe2O4 nanopowders, prepared using a modified Pechini method by Vlazan, Paulina, Stoia, Marcela

“…Cobalt ferrite nanopowders were synthesized by means of the sol-gel method, using citric acid as a chelating agent, and various alcohols as gelling agent:…”
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Electric Properties of NaTaO3 Obtained by Hydrothermal Method by Malaescu, Dan, Grozescu, Ioan, Sfirloaga, Paula, Vlazan, Paulina, Marin, Catalin N.

“…Two samples of NaTaO perovskite materials were prepared by the standard hydrothermal method at the same reaction temperature (600 °C) but with different…”
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Experimental and numerical results in hydrothermal synthesis of CuInS2 compound semiconductor nanocrystals by Nyari, Terezia, Barvinschi, Paul, Baˇieş, Radu, Vlaˇzan, Paulina, Barvinschi, Floricica, Dékány, Imre

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Study of the structural and magnetic properties of Pd-substituted CoFe2O4 materials obtained by a fast method by Vlazan, Paulina, Poienar, Maria, Rus, Florina Stefania, Sfirloaga, Paula

“…An efficient fast hydrothermal method was used to synthesize Co1-xPdxFe2O4 (x = 0, 0.05, 0.1 and 0.5) nanocrystalline powders, where Co2+ was substituted with…”
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Exploiting the Bi-doping effect on the properties of NaNbO3 perovskite -type materials by Vlazan, Paulina, Poienar, Maria, Malaescu, Iosif, Marin, Catalin N., Casut, Cristian, Sfirloaga, Paula

“…In this work, Bi3+ doped NaNbO3 materials have been prepared successfully by the hydrothermal method at low temperature and pressure. The influence of Bi3+…”
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Investigation of physico-chemical features of lanthanum manganite with nitrogen addition by Sfirloaga, Paula, Sebarchievici, Iuliana, Taranu, Bogdan, Poienar, Maria, Vlase, Gabriela, Vlase, Titus, Vlazan, Paulina

“…Nitrogen containing lanthanum manganite perovskite material has been successfully synthesized through sol-gel method using urea (CH4N2O) as a nitrogen source…”
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New functional hybrid materials based on clay minerals for enhanced electrocatalytic activity by Taranu, Bogdan-Ovidiu, Vlazan, Paulina, Svera (m. Ianasi), Paula, Poienar, Maria, Sfirloaga, Paula

“…•Montmorillonite functionalized with LaMnO3 were carried out for the first time.•By functionalization, physico-chemical properties of hybrid materials are…”
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