Search Results - "Nica, V."

Toxicity of Quaternary Ammonium Compounds (QACs) as single compounds and mixtures to aquatic non-target microorganisms: Experimental data and predictive models by Di Nica, V., Gallet, J., Villa, S., Mezzanotte, V.

“…The toxic effects of five Quaternary Ammonium Compounds (QACs) that are widely used as active ingredients in personal care products were assessed using the…”
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Study on Ni-doped ZnO films as gas sensors by Rambu, A.P., Ursu, L., Iftimie, N., Nica, V., Dobromir, M., Iacomi, F.

“…•Surface morphology of ZnO films changes by increasing Ni concentration in ZnO host.•Morpho-structural characteristics influence the gas sensing properties.•Ni…”
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Eco-environmental synthesis and characterization of nanophase powders of Co, Mg, Mn and Ni ferrites by Gherca, D., Pui, A., Nica, V., Caltun, O., Cornei, N.

“…Nanocrystalline spinel ferrite MFe2O4 (M=Co, Mg, Mn, Ni) powders were synthesized by a modified coprecipitation method using iron (III) chloride, metal (II)…”
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High-level dietary cadmium exposure is associated with global DNA hypermethylation in the gastropod hepatopancreas by Nica, Dragos V, Popescu, Cristina, Draghici, George A, Andrica, Florina-Maria, Privistirescu, Ionela A, Gergen, Iosif I, Stöger, Reinhard

“…5-methylcytosine (5mC) is a key epigenetic mark which influences gene expression and phenotype. In vertebrates, this epigenetic mark is sensitive to Cd…”
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Effect of In incorporation on the structural, electrical, and gas sensing properties of ZnO films by Rambu, A. P., Iftimie, N., Nica, V.

“…In this paper, we report some comparative results on the structural, electrical, and gas sensing properties of undoped, In-doped ZnO, and ZnO–In 2 O 3 thin…”
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Clinical Significance of Measuring Global Hydroxymethylation of White Blood Cell DNA in Prostate Cancer: Comparison to PSA in a Pilot Exploratory Study by Grelus, Alin, Nica, Dragos V, Miklos, Imola, Belengeanu, Valerica, Ioiart, Ioan, Popescu, Cristina

“…This is the first study investigating the clinical relevance of 5-hydroxymethylcytosine (5hmC) in genomic DNA from white blood cells (WBC) in the context of…”
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Impact of soil cadmium on land snails: a two-stage exposure approach under semi-field conditions using bioaccumulative and conchological end-points of exposure by Nica, Dragos V, Filimon, Marioara Nicoleta, Bordean, Despina-Maria, Harmanescu, Monica, Draghici, George Andrei, Dragan, Simona, Gergen, Iosif I

“…Land snails are highly tolerant to cadmium exposure and are able to accumulate soil cadmium independently of food ingestion. However, little information exists…”
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Synthesis and characterization of RF sputtered WO3/TiO2 bilayers by Dobromir, M., Apetrei, R.P., Rebegea, S., Manole, A.V., Nica, V., Luca, D.

“…Ultra-thin WO3/TiO2 bilayer thin films with various amounts of WO3 materials were deposited on glass substrates using RF reactive magnetron sputtering in an…”
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Synthesis and characterization of TiO2-pillared Romanian clay and their application for azoic dyes photodegradation by Dvininov, E, Popovici, E, Pode, R, Cocheci, L, Barvinschi, P, Nica, V

“…The synthesis and properties of metal oxide pillared cationic clays (PILCs) has been subject to numerous studies in the last decades. In order to obtain…”
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Soil manganese enrichment from industrial inputs: a gastropod perspective by Bordean, Despina-Maria, Nica, Dragos V, Harmanescu, Monica, Banatean-Dunea, Ionut, Gergen, Iosif I

“…Manganese is one of the most abundant metal in natural environments and serves as an essential microelement for all living systems. However, the enrichment of…”
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Bioaccumulative and conchological assessment of heavy metal transfer in a soil-plant-snail food chain by Nica, Dragos V, Bura, Marian, Gergen, Iosif, Harmanescu, Monica, Bordean, Despina-Maria

“…Background Copper (Cu), zinc (Zn), cadmium (Cd), and lead (Pb) can pose serious threats to environmental health because they tend to bioaccumulate in…”
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Study of the chelating/fuel agents influence on NiFe2O4 samples with potential catalytic properties by Dumitrescu, A.M., Samoila, P.M., Nica, V., Doroftei, F., Iordan, A.R., Palamaru, M.N.

“…The synthesis and characterization of seven nanostructured NiFe2O4 ferrite samples with spinel type structure were studied. The samples were synthesized by the…”
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Influence of In doping on electro-optical properties of ZnO films by RAMBU, A P, SIRBU, D, SANDU, A V, PRODAN, G, NICA, V

“…Thin metallic films of Zn and In/Zn were deposited onto glass substrates by thermal evaporation under vacuum. The metallic films were submitted to a thermal…”
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Combined effects of p–n heterojunctions and active surface areas in a composite material dedicated to gas sensing applications by Rambu, A. P., Tudorache, F., Petrila, I., Rusu, G. G., Nica, V., Dobromir, M., Tascu, S.

“…In this study, we analyze the unexplored field of combined effects of active surface area and p–n heterojunctions of a composite material dedicated to gas…”
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Microstructure, Magnetic and Electronic Transport Properties of Co–TiO2 Nanocomposite Films in Metal Matrix by Poiana, M., Dobromir, M., Nica, V., Sandu, I., Georgescu, V.

“…In this work, Co–TiO 2 metallic composite films with a novel nanostructure have been electrodeposited in potentiostatic regime onto copper substrates, from a…”
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Structural and surface studies of the cdse thin films deposited by close space sublimation method by Duca, D., Potlog, T., Dobromir, M., Nica, V.

“…CdSe thin films have been prepared by close spaced sublimation technique. The deposited films have been characterized by Scanning Electronic Microscope (SEM),…”
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Use of enzymatic tools for biomonitoring inorganic pollution in aquatic sediments: a case study (Bor, Serbia) by Filimon, Marioara Nicoleta, Nica, Dragos V, Ostafe, Vasile, Bordean, Despina-Maria, Borozan, Aurica Breica, Vlad, Daliborca Cristina, Popescu, Roxana

“…Background Sediment bacterial communities are key players in biogeochemical cycling of elements in the aquatic environment. Copper mining, smelting, and…”
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Magnetic properties and structure of electrodeposited Zn–Co alloys granular thin films by Vlad, L., Pascariu, P., Tanase, S.I., Pinzaru, D., Dobromir, M., Nica, V., Georgescu, V.

“…We present several results concerning the preparation by means of electrolysis and characterization of Zn–Co alloys thin films. Films of Zn, Co and Zn–Co with…”
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Data on expression of lipoxygenases-5 and -12 in the normal and acetaminophen-damaged liver by Suciu, Maria, Gruia, Alexandra T., Nica, Dragos V., Azghadi, Seyed M.R., Mic, Ani A., Mic, Felix A.

“…Here we present additional data on the expression of lipoxygenases -5 and -12 in the normal and acetaminophen-damaged liver, which are associated with our…”
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Electrical d.c. conduction mechanism in some newly synthesized mono- and dipyridine quaternary salts in thin films by Leontie, L., Druta, I., Furdui, B., Nica, V., Rusu, G.I.

“…The study of temperature dependence of the electrical conductivity and thermoelectric power, for some recently synthesized quaternary salts of bipyridine and…”
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