Search Results - "Buiu, Octavian"

TiO2–Graphene Oxide and TiO2–Reduced Graphene Oxide Composite Thin Films for Solar Photocatalytic Wastewater Treatment by Tismanar, Ioana, Obreja, Alexandru Cosmin, Buiu, Octavian, Duta, Anca

“…This research reports on Vis- and solar-active photocatalytic bi-layered films of TiO2 (layer 1) and a composite with TiO2 matrix and graphene oxide or reduced…”
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Electrical Percolation Threshold and Size Effects in Polyvinylpyrrolidone-Oxidized Single-Wall Carbon Nanohorn Nanocomposite: The Impact for Relative Humidity Resistive Sensors Design by Serban, Bogdan-Catalin, Cobianu, Cornel, Dumbravescu, Niculae, Buiu, Octavian, Bumbac, Marius, Nicolescu, Cristina Mihaela, Cobianu, Cosmin, Brezeanu, Mihai, Pachiu, Cristina, Serbanescu, Matei

“…This paper reports, for the first time, on the electrical percolation threshold in oxidized carbon nanohorns (CNHox)-polyvinylpyrrolidone (PVP) films. We…”
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Laser Processed Hybrid Lead-Free Thin Films for SAW Sensors by Enea, Nicoleta, Ion, Valentin, Viespe, Cristian, Constantinoiu, Izabela, Buiu, Octavian, Romanitan, Cosmin, Scarisoreanu, Nicu Doinel

“…In this study we report the specific interaction of various gases on the modified surface of acoustic wave devices for gas sensor applications, using the…”
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Functional Enhancement and Characterization of an Electrophysiological Mapping Electrode Probe with Carbonic, Directional Macrocontacts by Popa, Radu C., Serban, Cosmin-Andrei, Barborica, Andrei, Zagrean, Ana-Maria, Buiu, Octavian, Dumbravescu, Niculae, Paslaru, Alexandru-Catalin, Obreja, Cosmin, Pachiu, Cristina, Stoian, Marius, Marculescu, Catalin, Radoi, Antonio, Vulpe, Silviu, Ion, Marian

“…Electrophysiological mapping (EM) using acute electrode probes is a common procedure performed during functional neurosurgery. Due to their constructive…”
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Influence of Biogenic Material Content on the Biodegradability of Styrene-Butadiene Composites with Incorporated Chlorella vulgaris Biomass by Bumbac, Marius, Nicolescu, Cristina Mihaela, Zaharescu, Traian, Bumbac, Costel, Manea, Elena Elisabeta, Ionescu, Ioana Alexandra, Gurgu, Ion Valentin, Serban, Bogdan-Catalin, Buiu, Octavian, Dumitrescu, Crinela

“…Bio-fillers are intensively studied for advanced polymer composite circular design and production. In this context, the algal biomass may be considered an…”
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Biodegradation Study of Styrene-Butadiene Composites with Incorporated Arthrospira platensis Biomass by Bumbac, Marius, Nicolescu, Cristina Mihaela, Zaharescu, Traian, Gurgu, Ion Valentin, Bumbac, Costel, Manea, Elena Elisabeta, Ionescu, Ioana Alexandra, Serban, Bogdan-Catalin, Buiu, Octavian, Dumitrescu, Crinela

“…The preparation of polymer composites that incorporate material of a biogenic nature in the polymer matrices may lead to a reduction in fossil polymer…”
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Preparation and Characterization of Microalgae Styrene-Butadiene Composites Using Chlorella vulgaris and Arthrospira platensis Biomass by Bumbac, Marius, Nicolescu, Cristina Mihaela, Olteanu, Radu Lucian, Gherghinoiu, Stefan Cosmin, Bumbac, Costel, Tiron, Olga, Manea, Elena Elisabeta, Radulescu, Cristiana, Gorghiu, Laura Monica, Stanescu, Sorina Geanina, Serban, Bogdan Catalin, Buiu, Octavian

“…The food industry is a high consumer of polymer packing materials, sealing materials, and engineering components used in production equipment. Biobased polymer…”
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Review and perspective of high-k dielectrics on silicon by Hall, Stephe, Buiu, Octavian, Z. Mitrovic, Ivona, Lu, Yi, M. Davey, William

“…The paper reviews recent work in the area of high-k dielectrics for application as the gate oxide in advanced MOSFETs. Following a review of relevant…”
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Oxidized Carbon Nanohorns as Novel Sensing Layer for Resistive Humidity Sensor by Serban, Bogdan Catalin, Buiu, Octavian, Dumbravescu, Nicolae, Cobianu, Cornel, Avramescu, Viorel, Brezeanu, Mihai, Bumbac, Marius, Nicolescu, Cristina Mihaela

“…The paper reports the relative humidity (RH) sensing response of a resistive sensor employing oxidized carbon nanohorns - based sensing layer. The sensing…”
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Ternary Nanocomposites Based on Oxidized Carbon Nanohorns as Sensing Layers for Room Temperature Resistive Humidity Sensing by Serban, Bogdan-Catalin, Cobianu, Cornel, Buiu, Octavian, Bumbac, Marius, Dumbravescu, Niculae, Avramescu, Viorel, Nicolescu, Cristina Mihaela, Brezeanu, Mihai, Pachiu, Cristina, Craciun, Gabriel, Radulescu, Cristiana

“…This paper presents the relative humidity (RH) sensing response of a resistive sensor employing sensing layers based on a ternary nanocomposite comprising…”
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Nanocrystalline graphite thin layers for low-strain, high-sensitivity piezoresistive sensing by Simionescu, Octavian-Gabriel, Pachiu, Cristina, Ionescu, Octavian, Dumbrăvescu, Niculae, Buiu, Octavian, Popa, Radu Cristian, Avram, Andrei, Dinescu, Gheorghe

“…Bulk nanocrystalline graphite has been investigated as a possible candidate for piezoresistive sensors. The thin films were grown using capacitively coupled…”
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Phytochemical Statistical Mapping of Red Grape Varieties Cultivated in Romanian Organic and Conventional Vineyards by Nicolescu, Cristina Mihaela, Bumbac, Marius, Radulescu, Cristiana, Buruleanu, Claudia Lavinia, Olteanu, Radu Lucian, Stanescu, Sorina Geanina, Gorghiu, Laura Monica, Serban, Bogdan Catalin, Buiu, Octavian

“…Red grapes are rich in phytochemicals such as phenolics and flavonoids, which are strongly correlated with their antioxidant activity. Thus, grapes…”
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Sonochemically synthetized ZnO-Graphene nanohybrids and its characterization by Cobianu, Cornel, Dumbravescu, Niculae, Serban, Bogdan-Catalin, Buiu, Octavian, Romanitan, Cosmin, Comanescu, Florin, Danila, Mihai, Marinescu, Roxana, Avramescu, Viorel, Ionescu, Octavian

“…The paper presents the morphological, structural and compositional properties of the sonochemically prepared ZnO-1.4wt% Graphene (Z-G) nanocomposites as a…”
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Organic-Inorganic Ternary Nanohybrids of Single-Walled Carbon Nanohorns for Room Temperature Chemiresistive Ethanol Detection by Cobianu, Cornel, Serban, Bogdan-Catalin, Dumbravescu, Niculae, Buiu, Octavian, Avramescu, Viorel, Pachiu, Cristina, Bita, Bogdan, Bumbac, Marius, Nicolescu, Cristina-Mihaela, Cobianu, Cosmin

“…Organic-inorganic ternary nanohybrids consisting of oxidized-single walled carbon nanohorns-SnO -polyvinylpyrrolidone (ox-SWCNH/SnO /PVP) with stoichiometry…”
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Nanostructured semiconducting metal oxides for ammonia sensors. A novel HSAB sensing paradigm by Serban, Bogdan Catalin, Buiu, Octavian, Cobianu, Cornel, Brezeanu, Mihai, Bumbac, Marius, Nicolescu, Cristina Mihaela

“…The paper demonstrates how the Hard-Soft Acid Base (HSAB) theory can be used as a valuable criterion in the selection process of semiconducting metal oxides…”
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Direct Observation of Anomalous Positive Charge and Electron-Trapping Dynamics in High- k Films Using Pulsed-MOS-Capacitor Measurements by Hall, S., Buiu, O., Yi Lu

“…Due to the rapid transient charging and discharging effects in high-k dielectrics, conventional "stress and sense" techniques cannot be reliably applied to…”
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Low Power Resistive Oxygen Sensor Based on Sonochemical SrTi0.6Fe0.4O2.8 (STFO40) by Stratulat, Alisa, Serban, Bogdan-Catalin, de Luca, Andrea, Avramescu, Viorel, Cobianu, Cornel, Brezeanu, Mihai, Buiu, Octavian, Diamandescu, Lucian, Feder, Marcel, Ali, Syed Zeeshan, Udrea, Florin

“…The current paper reports on a sonochemical synthesis method for manufacturing nanostructured (typical grain size of 50 nm) SrTi0.6Fe0.4O2.8 (Sono-STFO40)…”
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VIS-active TiO2 – graphene oxide composite thin films for photocatalytic applications by Tismanar, Ioana, Obreja, Alexandru Cosmin, Buiu, Octavian, Duta, Anca

“…[Display omitted] •TiO2/TiO2–GO thin films were deposited using spray pyrolysis and sol–gel spraying.•The surface roughness significantly influences the…”
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Systolic Array Matrix Multiplication Accelerator by Puscasu, Alexandru, Ciobanu, Catalin Bogdan, Buiu, Octavian

“…Systolic arrays are a simple solution to accelerate matrix multiplication. Matrix multiplication is a common operation used in artificial intelligence. We…”
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TiO[sub.2]–Graphene Oxide and TiO[sub.2]–Reduced Graphene Oxide Composite Thin Films for Solar Photocatalytic Wastewater Treatment by Tismanar, Ioana, Obreja, Alexandru Cosmin, Buiu, Octavian, Duta, Anca

“…This research reports on Vis- and solar-active photocatalytic bi-layered films of TiO[sub.2] (layer 1) and a composite with TiO[sub.2] matrix and graphene…”
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