Search Results - "Romanitan, C"

Depth profiling of GaN by High Resolution X-ray diffraction by Romanitan, C.

“…We present an investigation of the edge and screw threading dislocation densities in GaN- heteroepitaxial layers with different thicknesses grown on sapphire…”
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Electromodulation spectroscopy of heavy-hole, light-hole, and spin-orbit transitions in GaAsBi layers at hydrostatic pressure by Dybała, F., Kopaczek, J., Gladysiewicz, M., Pavelescu, E.-M., Romanitan, C., Ligor, O., Arnoult, A., Fontaine, C., Kudrawiec, R.

“…GaAsBi layers of various Bi concentrations have been grown by molecular beam epitaxy on a GaAs substrate and studied by electromodulation spectroscopy (EM)…”
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Morpho-structural and optical characterization of silicon nanowires intended for microarray substrates by Popescu, M. A., Mihalache, I., Romanitan, C., Popescu, M.C., Gogianu, L., Simion, M.

“…One-step metal assisted chemical etching (1-MACE) of silicon (Si) resulted in vertical silicon nanowires (SiNWs). Field emission scanning electron microscopy…”
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Testing and characterization of a biosensor for the detection of infections in tissue based on Rh6G and AuNP functionalized with BSA by Draghiciu, L., Parvulescu, C., Craciun, G., Voitincu, C., Albu, A., Romanitan, C.

“…In this study we present a microfluidic device as an electrochemical biosensor with a role for detecting fungal skin/tissue infections. This biosensor, made by…”
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Vanadium oxide by radio frequency magnetron sputtering and spray pyrolysis technique: structural and optical properties by Romanitan, C., Mihalache, I., Vulpe, S., Stoian, M., Tudose, I. V., Mouratis, K., Tutunaru, O., Djourelov, N., Suchea, M.

“…Herein, structural and optical properties in vanadium oxide layers were evaluated by means of different spectroscopic tools, such as X-ray diffraction (XRD),…”
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PLA nanocomposites with antimicrobial action, based on olive fruit polyphenols and citrus fruit extracts encapsulated in Maltodextrin by Tudose, I. V., Rosca, I., Romanitan, C., Ionescu, O. N., Petrotos, K., Zaoutsos, S., Suchea, M. P., Koudoumas, E.

“…Research for new composite materials with antimicrobial properties suitable for food packing is a challenging subject. This report concerns fabrication of…”
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Medical bio sensing of collagen gold nanoparticles conjugated to improve the dermis and joints by Draghiciu, L., Ignat, T., Romanitan, C., Gavrila, R., Mihalache, I., Parvulescu, C.

“…Integration of gold nanoparticles with proteins offers promising potential in medicine due to the creation of a wide variety of biosensors that possess both…”
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Interdigitated biosensor for D-serine detection, using gold nano-particles by Draghiciu, L., Romanitan, C., Parvulescu, C., Tutunaru, O., Muller, R., Ignat, T.

“…Analysis of biomarkers are of real importance because their excess or deficiency in body are at the base of diseases. Dserine is an aminoacid acting as a key…”
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Biogenic synthesis of silver nanoparticles using sea buckthorn fruits aqueous extract and antibacterial activity against Staphylococcus aureus and Pseudomonas aeruginosa by Preda, P., Avram, M., Stan, Diana, Romanitan, C., Craciun, G., Simion, M., Mihalache, I., Ficai, A.

“…In this work we studied the physico-chemical and antibacterial properties of silver nanoparticles (AgNPs) synthesized by green synthesis. Silver nanoparticles…”
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Enhancement in photoluminescence from GaPAsN/GaP alloys by 6-MeV electrons irradiation and rapid thermal annealing by Pavelescu, E.-M., Ticoş, D., Ligor, O., Romaniţan, C., Matei, A., Comănescu, F., Ţucureanu, V., Spânulescu, S.I., Ticoş, C., Ohshima, T., Nakamura, T., Imaizumi, M., Goldman, R.S., Wakahara, A., Yamane, K.

“…6-MeV electrons irradiation of a nearly lattice-matched P-rich GaPAsN-on-GaP epilayer, grown by molecular beam epitaxy, and subsequent rapid thermal annealing…”
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Paraffin as a material for optical diffusers – Fabrication and characterization by Moagăr-Poladian, G., Popescu, A., Ursu, D.V., Gavrilă, R., Crăciun, G., Romaniţan, C., Mihalache, I., Pârvulescu, C.

“…We present the fabrication and characterization data of an optical diffuser based on paraffin thin films. Surface topography and optical characterization…”
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Close-packed small nanocubes assemblies as efficient SERS substrates by Varasteanu, P., Bujor, A.M., Pachiu, C., Craciun, G., Mihalache, I., Tucureanu, V., Romanitan, C., Pascu, R., Boldeiu, A.

“…•Silver nanocubes (Ag NCs) with uniform particle size of 60 nm were synthetized.•SEM micrographs reveal close-packed silver nanocubes having three distinct…”
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Copper Oxide Nanostructures as Decorators for Feasible SERS Platforms by Boldeiu, A., Pachiu, C., Simionescu, O., Romanitan, C., Brancoveanu, O., Craciun, G.

“…The aim of this paper was to build a sensitive 3D based SERS platform based on copper oxide nanostructures decorated black Si support. We synthesized two types…”
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Growth of Nanostructured Lanthanum Doped ZnO by Electrospining Calcination by Pascariu, P., Romanitan, C., Brincoveanu, O., Pachiu, C., Manica, D., Manica, M., Popescu, A., Sandu, T., Nedelcu, O., Ionescu, O.N., Suchea, M. P., Koudoumas, E.

“…Doping ZnO with rare earth elements, such as Lanthanum (La), can significantly modify and possibly enhance its properties, by altering the electronic…”
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Mo Dopant Concentration Effect on Nanostructured WO3 Thin Films Grown by Spray Deposition Surface Properties by Popescu, A. G. M., Tudose, I. V., Romanitan, C., Brincoveanu, O., Gavrila, R., Manica, M., Pachiu, C., Schiopu, P., Vladescu, M., Pascariu, P., Suchea, M. P.

“…The present communication reports on the effect of Mo dopant concentration on nanostructured WO 3 thin films deposited by spray deposition surface properties…”
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Evolution of microstructure and photoluminescence of ZnO thin films irradiated with 3 MeV alpha particles by Plugaru, R., Gruia, I., Gavrila, R., Romanitan, C., Mihalache, I., Istrate, A., Plugaru, N.

“…•The microstructure and photoluminescence of ZnO thin films irradiated with 3 MeV alpha particles for 100 s, 500 s, 1000 s and 8 h periods of time were…”
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Structure and electrical behavior of silicon nanowires prepared by MACE process by Plugaru, R., Fakhri, E., Romanitan, C., Mihalache, I., Craciun, G., Plugaru, N., Árnason, H.Ö., Sultan, M.T., Nemnes, G.A., Ingvarsson, S., Svavarsson, H.G., Manolescu, A.

“…We report on the structure and electrical characteristics of silicon nanowire arrays prepared by metal assisted chemical etching (MACE) method, investigated by…”
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Fullerene phonons in the 1/f noise of carbon soot by Mihaila, M., Dinulescu, S., Comanescu, F., Romanitan, C., Purica, M.

“…Noise peaks observed by 1/f noise spectroscopy in carbon soot are correlated with the specific fullerene phonon energies. Noise results are validated by Raman…”
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Substrate influence on V2O5growth by spray pyrolisis method by Draghiciu, L., Tudose, I.V., Romanitan, C., Gavrila, R., Brincoveanu, O.A., Comanescu, F.C., Pachiu, C., Muller, R., Dinescu, A., Koudoumas, E., Suchea, M.P.

“…Thin films of V 2 O 5 with different thickness were simultaneously grown onto ITO coated glass and simple glass by air carrier spray pyrolysis method. It was…”
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AFM studies on surface morphology evolution after annealing of V2O5 thin films grown by spray pyrolysis by Pachiu, C., Carp, M., Mouratis, K., Tudose, I.V., Romanitan, C., Tutunaru, O., Couris, S., Koudoumas, E., Suchea, M.P.

“…The present work regards atomic force microscopy studies on surface morphology evolution after annealing of V 2 O 5 electrochromic thin films. It was observed…”
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