Search Results - "Botea, M."

Electric and pyroelectric properties of AlN thin films deposited by reactive magnetron sputtering on Si substrate by Stan, G.E., Botea, M., Boni, G.A., Pintilie, I., Pintilie, L.

“…•The electric properties are dependent on the structural quality of AlN films.•The pyroelectric signal generated by AlN is dependent on Si substrate…”
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Giant pyroelectric coefficient determined from the frequency dependence of the pyroelectric signal generated by epitaxial Pb(Zr0.2Ti0.8)O3 layers grown on single crystal SrTiO3 substrates by Botea, M, Iuga, A, Pintilie, L

“…Epitaxial Pb(Zr0.2Ti0.8)O3 layers of good structural quality were grown on single crystal SrTiO3 substrates. The pyroelectric coefficient was estimated from…”
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Carbon-based sprayed electrodes for pyroelectric applications by Chirila, C, Botea, M, Iuga, A, Tomulescu, A G, Balescu, L, Galca, A C, Boni, A G, Leonat, L, Pintilie, I, Pintilie, L

“…A carbon-based layer was deposited by spraying on top of a ferroelectric layer grown by sol-gel on Si (001) substrate and its properties as electrode and…”
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Structural, electric and pyroelectric properties of up and down graded PZT multilayers by Botea, M., Hrib, L., Pasuk, I., Iuga, A., Trupina, L., Negrea, R., Becherescu, N., Pintilie, L.

“…Multi-layered structures, composed of thin films from materials with different compositions or physical properties, represents a way to obtain enhanced…”
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Perioperative Analgesia and Patients’ Satisfaction in Spinal Anesthesia for Cesarean Section: Fentanyl Versus Morphine by Botea, Mihai O, Lungeanu, Diana, Petrica, Alina, Sandor, Mircea I, Huniadi, Anca C, Barsac, Claudiu, Marza, Adina M, Moisa, Ramona C, Maghiar, Laura, Botea, Raluca M, Macovei, Codruta I, Bimbo-Szuhai, Erika

“…Perioperative analgesia for cesarean section aims to ensure the mother’s comfort, facilitate a smooth surgical experience, and promote a successful recovery…”
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Biocontrol potential of Trichoderma viride against main phytopathogenic fungi associated with Capsicum peppers cultivated in IPM system by Zaharia, R., Petrisor, C., Fatu, V., Leveanu, I., Botea, M.C., Chireceanu, C.

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THICKNESS INFLUENCE ON THE PYROELECTRIC SIGNAL OF DOPPED PZT CERAMIC PELLETS by STANCU, V., BOTEA, M., AMARANDE, L., PINTILIE, L.

“…Pb0.98Bi0.02Zr0.5Fe0.1Nb0.09Ti0.31O3 (PBiZFNT) powder obtained by a solid state reaction technique was uniaxial pressed and sintered at 1200°C in order to…”
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Effect of Li doping on the electric and pyroelectric properties of ZnO thin films by Trinca, L.M., Galca, A.C., Boni, A.G., Botea, M., Pintilie, L.

“…[Display omitted] •Un-doped and Li-doped ZnO capacitors were studied as-prepared and after thermal annealing.•Li doping increases the resistivity of the ZnO…”
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Risk factors and management of conversions to an open approach in laparoscopic urologic procedures: Analysis of 670 consecutive cases by Nedelea, A.S, Borcaias, R, Botea, M, Dragomiristeanu, I, Chira, I, Lubasinski, P, Jinga, V

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Enhancement of pyroelectric signal by continuous ultraviolet illumination of epitaxial Pb(Zr0.2Ti0.8)O3 films by Pintilie, L., Botea, M., Iuga, A.

“…The pyroelectric signal generated by an epitaxial Pb(Zr0.2Ti0.8)O3 film can be enhanced by continuous illumination with ultraviolet (UV) light. The measured…”
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Comparison between lead free BaTio3/PDMS and doped - PZT/PDMS composite on ferroelectric characteristics by Amarande, L., Stancu, V., Botea, M., Toma, V., Ciobanu, R., Pintilie, L.

“…Composites of BaTiO3 (BT) and doped-PZT (d-PZT) micro-particles randomly dispersed in a PDMS matrix were prepared by a molding process. The morpho-structural…”
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Intrinsic pyroelectric properties of thick, coarse grained Ba1−xSrxTiO3 ceramics by Ianculescu, A., Pintilie, I., Vasilescu, C.A., Botea, M., Iuga, A., Melinescu, A., Drăgan, N., Pintilie, L.

“…The intrinsic pyroelectric properties of thick, coarse grained Ba1−xSrxTiO3 (BST) ceramics were studied in relation with Sr content. The intrinsic values of…”
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V58 Laparoscopic repair of pelvic organ prolapse by lateral suspension with mesh by Chira, I, Botea, M, Gutue, S, Budau, M, Pascu, M, Braticevici, B, Ambert, V, Jinga, V

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Downscaling grain size toward the nanometre range – A key-factor for tuning the crystalline structure, phase transitions, dielectric and ferroelectric behaviour in Ba0·8Sr0·2TiO3 ceramics by Pătru, R.E., Stanciu, C.A., Surdu, V.A., Soare, E.M., Truşcă, R.D., Vasile, B.S., Nicoară, A.I., Trupină, L., Pasuk, I., Botea, M., Horchidan, N., Mitoşeriu, L., Pintilie, L., Pintilie, I., Ianculescu, A.C.

“…The present study aims to describe the role of the grain size on the properties of submicron- and nano-structured Ba0·8Sr0·2TiO3 (BST) ceramics. Dense (1 − 2%…”
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Complications of laparoscopic nephrectomy – determining risk factors for complications and conversion to open surgery after an experience of 402 cases by Botea, M, Chira, I, Ambert, V, Badescu, D, Dragomiristeanu, I, Diaconescu, D, Radu, T, Salahhedin, Y, Petca, R, Pisoschi, M, Gutue, S, Nedelea, S, Jinga, V

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Enhancement of pyroelectric signal by continuous ultraviolet illumination of epitaxial Pb(Zr{sub 0.2}Ti{sub 0.8})O{sub 3} films by Pintilie, L., Iuga, A., Botea, M., Faculty of Physics, University of Bucharest, Magurele 077125

“…The pyroelectric signal generated by an epitaxial Pb(Zr{sub 0.2}Ti{sub 0.8})O{sub 3} film can be enhanced by continuous illumination with ultraviolet (UV)…”
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Intrinsic pyroelectric properties of thick, coarse grained Ba 1−x Sr x TiO 3 ceramics by Ianculescu, A., Pintilie, I., Vasilescu, C.A., Botea, M., Iuga, A., Melinescu, A., Drăgan, N., Pintilie, L.

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Analysis of the mechanism of diffusion limited oxygen precipitation in Cz-silicon by Stǎnculescu, F., Moldoveanu, M., Botea, M.

“…We develop models for diffusion limited oxygen precipitation. We analyze the specific boundary conditions for the diffusion equation and we study the validity…”
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44 - Giant testicular tumor with scrotal involvement: A case report by Botea, M., Chira, I., Dida, T., Budau, M., Medar, C., Popa, G.A., Jinga, V.

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Giant testicular tumor with scrotal involvement: A case report by Botea, M., Chira, I., Dida, T., Budau, M., Medar, C., Popa, G.A., Jinga, V.

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