Search Results - "Pruneanu, S"

Graphene oxide vs. reduced graphene oxide as carbon support in porphyrin peroxidase biomimetic nanomaterials by Socaci, C., Pogacean, F., Biris, A.R., Coros, M., Rosu, M.C., Magerusan, L., Katona, G., Pruneanu, S.

“…The paper describes the preparation of supramolecular assemblies of tetrapyridylporphyrin (TPyP) and its metallic complexes with graphene oxide (GO) and…”
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Characterization of polyaniline by cyclic voltammetry and UV-Vis absorption spectroscopy by PRUNEANU, S, VERESS, E, MARIAN, I, ONICIU, L

“…Characterization of polyaniline (PANI) by electrochemical and spectroscopic techniques are presented. The electrochemical investigation reveals the influence…”
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Electrochemical quartz crystal microbalance study of the influence of the solution composition on the behaviour of poly(aniline) electrodes by Pruneanu, S., Csahók, E., Kertész, V., Inzelt, G.

“…Cyclic and potentiostatic electrochemical quartz crystal microbalance measurements are reported for poly(aniline) deposited on Pt electrodes and immersed in…”
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Carbon nanostructures produced by CCVD with induction heating by Lupu, D., Biriş, A.R., Jianu, A., Bunescu, C., Burkel, E., Indrea, E., Mihăilescu, G., Pruneanu, S., Olenic, L., Mişan, I.

“…The catalytic chemical vapor deposition (CCVD) method in which the outer furnace is replaced by the high frequency induction heating (IH) has been used for…”
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Kinetic Determination of Drug Particles Concentration via Enzyme-Catalyzed Decomposition of Hydrogen Peroxide by Pogacean, F., Baldea, I., Olenic, L., Pruneanu, S., Biris, A. S.

“…The inhibition effect of blood pressure control drug particles, metoprolol (C 34 H 56 N 2 O 12 ), and atenolol (C 14 H 22 N 2 O 3 ), on the enzyme catalyzed…”
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The effect of pH on amino acids binding to gold nanoparticles by Mihailescu, Gh, Olenic, L, Pruneanu, S, Bratu, I, Kacso, I

“…Biologically active molecules such as amino acids, peptides and proteins are usually attached to nanoparticles to improve their bio-specificity and to expand…”
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The effect of initial conductivity and doping anions on gas sensitivity of conducting polypyrrole films to NH3 by BRIE, M, TURCU, R, NEAMTU, C, PRUNEANU, S

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Study of porphyrin cromophores as sensibilisators for photovoltaic solar cell by Mihailescu, Gh, Olenic, L, Pruneanu, S, Fagadar-Cosma, E, Ardelean, P, Indrea, E, Dreve, S, Silipas, T D

“…This paper presents the measurements performed to determine some physico-chemical characteristics (redox potential, band gap) of a solar photovoltaic cell…”
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Aluminium porous oxide growth. On the electric conductivity of the barrier layer by Palibroda, E., Lupsan, A., Pruneanu, S., Savos, M.

“…Earlier work supports the possibility of a discontinuous mechanism in the process of porous oxide growth on anodized aluminium. Further evidence is found from…”
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NANOSTRUCTURED 'BRUSH-TYPE' THIN-FILM COVERED WITH A SILVER LAYER by Dreve, S, Indrea, E, Bratu, I, Bako, M, Mihailescu, Gh, Olenic, L, Pruneanu, S, Znamirovschi, V

“…It was demonstrated the feasibility of a polyvinylformaldehyde nanostructured 'brush-type'thin-film covered with a silver layer. The poly-vinyl-formaldehyde…”
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Antibacterial activity and flexural strength for experimental composites with graphene by Moldovan, M., Prejmerean, C., Prodan, D., Dumitrescu, L. Slilaghi, Carpa, R., Pruneanu, S., Sarosi, C.

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Structural investigations on polypyrrole and poly(vinyl chloride)–polypyrrole composite films by Pruneanu, S, Resel, R, Leising, G, Brie, M, Graupner, W, Oniciu, L

“…Electrically conducting films of polypyrrole (PPy) and poly(vinyl chloride)–polypyrrole (PVC–PPy) composite films, prepared by an electrochemical method,…”
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Electrochemical and X-ray diffraction studies on polypyrrole films by Pruneanu, S., Graupner, W., Oniciu, L., Brie, M., Turcu, R.

“…The redox behaviour of polypyrrole (PPY) films doped with perchlorate (ClO 4 −) or p-toluene sulfonate (TsO −) anions was studied by cyclic voltammetry. The…”
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Optical studies on free-standing polypyrrole films by the photopyroelectric method by Turcu, R., Brie, M., Frandas, A., Pruneanu, S.

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Structural and optical studies of dielectric and metallic organic films by Niko, A., Resel, R., Meghdadi, F., Turcu, R., Pruneanu, S., Leising, G.

“…We report on x-ray structural and optical measurements on two types of organic materials: Polypyrrole (PPY) free-standing films produced by electrodeposition,…”
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Few-layer graphene sheets with embedded gold nanoparticles for electrochemical analysis of adenine by Biris, Alexandru R, Pruneanu, Stela, Pogacean, Florina, Lazar, Mihaela D, Borodi, Gheorghe, Ardelean, Stefania, Dervishi, Enkeleda, Watanabe, Fumiya, Biris, Alexandru S

“…This work describes the synthesis of few-layer graphene sheets embedded with various amounts of gold nanoparticles (Gr-Au-x) over an Aux/MgO catalytic system…”
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Polymer Based Microchip for Combined Capillary Electrophoresis and Electrochemical Detection by Rashid, M., Auger, V., Williams, L., Dou, Y., Pruneanu, S., Ali, Z.

“…We have developed Microsystems with capillary electrophoresis and an electrochemical detector (CE-ECD). The microfabricated CE-ECD systems can be used as a…”
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Direct electrochemical oxidation of S-captopril using gold electrodes modified with graphene-AuAg nanocomposites by Pogacean, Florina, Biris, Alexandru R, Coros, Maria, Lazar, Mihaela Diana, Watanabe, Fumiya, Kannarpady, Ganesh K, Al Said, Said A Farha, Biris, Alexandru S, Pruneanu, Stela

“…In this paper, we present a novel approach for the electrochemical detection of S-captopril based on graphene AuAg nanostructures used to modify an Au…”
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Applications of nanoporous alumina membranes by Pruneanu, S., Mihailescu, G., Neamtu, S., Olenic, L., Biro, L.P.

“…Nanoporous alumina membranes were electrochemically prepared in sulfuric or phosphoric acid. After preparation they were used for microfiltration of biological…”
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Nanoparticles from a Gold Complex with Sulfite Ion as Ligand: Preparation and Characterization by OLENIC, LILIANA, MIHAILESCU, GHEORGHE, PRUNEANU, STELA, BRATU, IOAN, BIRIS, ALEXANDRU R., LUPU, DAN, SIGARTAU, GRIGORE, TUDORAN, LUCIAN B.

“…Gold colloidal nanoparticles (GNPs) were prepared by reducing a complex of Au + . Na 3 Au(SO 3 ) 2 with sodium citrate. The procedure provides control of the…”
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