Search Results - "Rașoga, O."

Nucleobases thin films deposited on nanostructured transparent conductive electrodes for optoelectronic applications by Breazu, C., Socol, M., Preda, N., Rasoga, O., Costas, A., Socol, G., Petre, G., Stanculescu, A.

“…Environmentally-friendly bio-organic materials have become the centre of recent developments in organic electronics, while a suitable interfacial modification…”
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Biocomposite coatings based on Poly(3-hydroxybutyrate-co-3-hydroxyvalerate)/calcium phosphates obtained by MAPLE for bone tissue engineering by Rașoga, O., Sima, L., Chirițoiu, M., Popescu-Pelin, G., Fufă, O., Grumezescu, V., Socol, M., Stănculescu, A., Zgură, I., Socol, G.

“…•Composite PHBV/HA and PHBV/β-TCP coatings were successfully deposited by MAPLE.•Physicochemical properties of the composite PHBV/CaPs coatings were…”
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The effect of fullerene layer on the aggregates formation in amyloid beta Langmuir-Blodgett films by Breazu, C., Rasoga, O., Socol, M., Ganea, P., Tite, T., Matei, E., Stanculescu, F., Stanculescu, A.

“…[Display omitted] •deposition method (L-B, DC) affects the secondary structures of Aβ(1-42) aggregates.•C60 or Ch favors the oligomeric form in Aβ(1-42) L-B…”
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Antimicrobial polycaprolactone/polyethylene glycol embedded lysozyme coatings of Ti implants for osteoblast functional properties in tissue engineering by Visan, A., Cristescu, R., Stefan, N., Miroiu, M., Nita, C., Socol, M., Florica, C., Rasoga, O., Zgura, I., Sima, L.E., Chiritoiu, M., Chifiriuc, M.C., Holban, A.M., Mihailescu, I.N., Socol, G.

“…[Display omitted] •Composite coatings incorporating lysozyme were deposited by MAPLE and DC techniques.•AFM, FT-IR,GIXRD, CA measurements were performed.•The…”
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Flexible heterostructures based on metal phthalocyanines thin films obtained by MAPLE by Socol, M., Preda, N., Rasoga, O., Breazu, C., Stavarache, I., Stanculescu, F., Socol, G., Gherendi, F., Grumezescu, V., Popescu-Pelin, G., Girtan, M., Stefan, N.

“…•Organic heterostructures prepared by MAPLE having a large absorbtion domain.•Photogeneration process is evidenced in the structure with ZnPc:TPyP mixed…”
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IZO deposited by PLD on flexible substrate for organic heterostructures by Socol, M., Preda, N., Stanculescu, A., Breazu, C., Florica, C., Rasoga, O., Stanculescu, F., Socol, G.

“…In:ZnO (IZO) thin films were deposited on flexible plastic substrates by pulsed laser deposition (PLD) method. The obtained layers present adequate optical and…”
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Surface topography to reflectivity mapping in two-dimensional photonic crystals designed in germanium by Husanu, M.A., Ganea, C.P., Anghel, I., Florica, C., Rasoga, O., Popescu, D.G.

“…•Laser ablation is used for drilling a periodic 2D photonic structure.•Confinement of radiation is revealed by infra-red spectromicroscopy correlated with…”
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MAPLE prepared heterostructures with arylene based polymer active layer for photovoltaic applications by Stanculescu, F., Rasoga, O., Catargiu, A.M., Vacareanu, L., Socol, M., Breazu, C., Preda, N., Socol, G., Stanculescu, A.

“…•New arylene based polymers layers have been prepared by MAPLE.•The polymers show good absorption in the blue-green region of the spectrum.•The morphology of…”
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Characterization of hydrogenated and deuterated silicon carbide films codeposited by magnetron sputtering by Pantelica, D., Ionescu, P., Petrascu, H., Dracea, M.D., Statescu, M., Matei, E., Rasoga, O., Stancu, C., Marascu, V., Ion, V., Acsente, T., Dinescu, G.

“…In this work we present the deposition of amorphous SiC thin films by radiofrequency dual magnetron sputtering. The dependence of the deposited films…”
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MAPLE preparation and characterization of mixed arylenevinylene based oligomers:C60 layers by Stanculescu, A., Socol, G., Vacareanu, L., Socol, M., Rasoga, O., Breazu, C., Girtan, M., Stanculescu, F.

“…•New arylenevinylene oligomers layers have been prepared by MAPLE.•Mixed layers have shown an extended Urbach region (∼2eV).•Conductivity has increased with…”
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Characterization of hydrogenated and deuterated thin carbon films deposited by magnetron sputtering by Pantelica, D., Ionescu, P., Petrascu, H., Nita, C.R., Matei, E., Rasoga, O., Acsente, T., Dinescu, G.

“…Thin films of C layers were deposited by radiofrequency magnetron sputtering on silicon substrates using three gaseous atmospheres: pure Ar, Ar+H2 and Ar+D2…”
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Optical and electrical properties of arylenevinylene compounds thin films prepared by vacuum evaporation by Rasoga, O., Vacareanu, L., Grigoras, M., Enculescu, M., Socol, M., Stanculescu, F., Ionita, I., Stanculescu, A.

“…► Two arylenevinylene oligomers thin films deposited by vacuum evaporation. ► The best injector contact: 1,4-bis…”
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Charge carrier transport phenomena in some organic heterojunctions by Rasoga, O L, Socol, M, Stanculescu, F

“…This paper presents investigations on the electrical transport phenomena in sandwich type inorganic/single (double) organic layer/inorganic such as silicon;…”
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Preparation and Characterization of Polar Aniline Functionalized Copolymers Thin Films for Optical Non-Linear Applications by Stanculescu, A., Rasoga, O., Preda, N., Socol, M., Stanculescu, F., Ionita, I., Albu, A.-M., Socol, G.

“…This paper presents a study of two monomeric structures containing functional groups with different electronegativities [NH/NH-NH and NO 2 ] and two different…”
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Nanostructured gold layers. II. Gold deposition onto polystyrene substrate by Zgura, I, Beica, T, Frunza, S, Rasoga, O, Galca, A, Frunza, L, Moldovan, A, Dinescu, M, Zaharia, C

“…In the aim to improve the adherence of the nanostructured gold layers onto glass substrate, gold deposition has been first time performed onto a polystyrene…”
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Hybrid organic-inorganic thin films based on zinc phthalocyanine and zinc oxide deposited by MAPLE by Socol, M., Preda, N., Costas, A., Breazu, C., Stanculescu, A., Rasoga, O., Popescu-Pelin, G., Mihailescu, A., Socol, G.

“…•MAPLE deposition of hybrid thin films based on ZnPc and ZnO nanoparticles.•ZnO nanoparticles having ~30 nm in size were synthesized by chemical…”
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Organic heterostructures based on thermal evaporated phthalocyanine and porphyrin as mixed (ZnPc:TPyP) or stacked (ZnPc/TPyP) films by Petre, G., Socol, M., Preda, N., Breazu, C., Rasoga, O., Stanculescu, F., Costas, A., Antohe, S., Iftimie, S., Socol, G., Stanculescu, A.

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On the properties of organic heterostructures prepared with nano-patterned metallic electrode by Breazu, C., Socol, M., Preda, N., Matei, E., Rasoga, O., Girtan, M., Mallet, R., Stanculescu, F., Stanculescu, A.

“…•2D array developed with UV Nanoimprint lithography.•The nano-patterning has affected the reflectance and photoluminescence spectra.•An injection contact…”
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Effect of ITO electrode patterning on the properties of organic heterostructures based on non-fullerene acceptor prepared by MAPLE by Stanculescu, A., Breazu, C., Socol, M., Rasoga, O., Preda, N., Petre, G., Solonaru, A.M., Grigoras, M., Stanculescu, F., Socol, G., Popescu-Pelin, G., Girtan, M.

“…•Nano-patterned mixed layer with star-shaped oligomers prepared by MAPLE.•Shape of nanostructures changed from cylindrical to cone trunk after ITO…”
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MAPLE prepared heterostructures with oligoazomethine: Fullerene derivative mixed layer for photovoltaic applications by Stanculescu, A., Rasoga, O., Socol, M., Vacareanu, L., Grigoras, M., Socol, G., Stanculescu, F., Breazu, C., Matei, E., Preda, N., Girtan, M.

“…•New oligoazomethin:fullerene derivative based mixed layers prepared by MAPLE.•Chloroform is a more adequate solvent for target preparation compared to…”
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