Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Paulina Vlăzan"'
Publikováno v:
Crystals, Vol 14, Iss 5, p 437 (2024)
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 range 100 Hz–2 MHz and for temperatures T between 30 and 130 °C, the barrier energy bet
Externí odkaz:
https://doaj.org/article/87b2d4b07ade40d7a7321c9f18aead11
Autor:
Paulina Vlazan, Catalin Nicolae Marin, Iosif Malaescu, Gabriela Vlase, Titus Vlase, Maria Poienar, Paula Sfirloaga
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1546 (2024)
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 technique, are reported. Scanning electron microscopy (SEM/EDX), X-ray diffraction (XRD)
Externí odkaz:
https://doaj.org/article/7040d76c29cf42a08c38e241d0d2ad11
Autor:
Maria Poienar, Paula Svera, Bogdan-Ovidiu Taranu, Catalin Ianasi, Paula Sfirloaga, Gabriel Buse, Philippe Veber, Paulina Vlazan
Publikováno v:
Crystals, Vol 12, Iss 12, p 1803 (2022)
Herein, we present the investigation of catalytical and fluorescence properties for Ni11(HPO3)8(OH)6 materials obtained through a hydrothermal approach. As part of the constant search for new materials that are both cost effective and electrocatalyti
Externí odkaz:
https://doaj.org/article/ef9cd0ef7a4347c4b6cb54426289109d
Autor:
Marian Popescu, Vasilica Ţucureanu, Alina Matei, Cosmin Romaniţan, Paulina Vlăzan, Ileana Cernica
Publikováno v:
AIP Conference Proceedings.
The ability to obtain composites with desired functionalities is based on advanced knowledge of the processes synthesis and of the structure of piezoceramic materials, as well the incorporation of different fillers in selected polymer matrix. Polyvin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::862332264bffdf98a6a533f7e79d3998
https://doi.org/10.1063/1.5017439
https://doi.org/10.1063/1.5017439
Autor:
Nina Finčur, Paula Sfîrloagă, Predrag Putnik, Vesna Despotović, Marina Lazarević, Maria Uzelac, Biljana Abramović, Paulina Vlazan, Cătălin Ianăși, Tünde Alapi, Máté Náfrádi, Ivana Maksimović, Marina Putnik-Delić, Daniela Šojić Merkulov
Publikováno v:
Nanomaterials, Vol 11, Iss 1, p 215 (2021)
Pharmaceuticals and pesticides are emerging contaminants problematic in the aquatic environment because of their adverse effects on aquatic life and humans. In order to remove them from water, photocatalysis is one of the most modern technologies to
Externí odkaz:
https://doaj.org/article/264333c7b02148c68b76ca5a1097c4e2
Autor:
Tatyana Gutul, Emil Rusu, Nadejda Condur, Veaceslav Ursaki, Evgenii Goncearenco, Paulina Vlazan
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 5, Iss 1, Pp 402-406 (2014)
We propose a method for the synthesis of a colloidal ZnO solution with poly(N-vinylpyrrolidone) (PVP) as stabilizer. Stable colloidal solutions with good luminescence properties are obtained by using PVP as stabilizer in the synthesis of ZnO nanopart
Externí odkaz:
https://doaj.org/article/ca9729a473e4499c9166af7d8689b910