Search Results - "Dimitriu, E."

The enhancement mechanism of dielectric properties of Pb(Zr,Ti)O3 via (Mg2+,Sb3+) incorporation for supercapacitors by Craciun, F., Dimitriu, E., Vasile, B.S., Negrila, C.C., Trusca, R., Birjega, R., Cernea, M.

“…Due to the extraordinary versatility of the perovskite structure in accommodating different dopant ions in its structure, in recent years a huge number of…”
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Mapping local defects in PbO-based piezoceramics by Dimitriu, E., Ramer, R., Craciun, F.

“…The effect of impurities and defects of various types on the properties of ferroelectric perovskites remains a subject of great interest and is investigated by…”
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Processing - structure - dielectric and piezoelectric properties correlation in PbO- based ceramics by Dimitriu, E, Craciun, F, Prodan, G, Ciupina, V

“…Effects of trace impurities and additives on physical properties of piezoelectric ceramics are discussed. Experimental results are presented in the case of…”
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Solvent-reagent effect in chemical detection of energetic materials type contaminants by Dimitriu, E., Moldoveanu, S. C., Iorgulescu, E. E.

“…Present study extended the list of solvent and reagents appropriate to use for the colorimetric detection and semi quantitative analysis of various energetic…”
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Effect of Nb, Li doping on structure and piezoelectric properties of PZT type ceramics by Tănăsoiu, C, Dimitriu, E, Miclea, C

“…The effect of niobium and lithium doping on the structure and piezoelectric properties of some samples with the following compositions PbZr 0·051Nb 3Li) x Ti…”
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Structure - properties relationships in Ce-doped lead titanate ceramics by Dimitriu, E, Ramer, R, Craciun, F, Prodan, G, Ciupina, V

“…The interest on the materials containing CeO2 has increased due to the ability of CeO2 to undergo rapid redox cycles. The oxygen partial pressure and the…”
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Microstructural Investigation of Complex Doped PT-Type Ceramics by Dimitriu, E., Ramer, R., Ciupina, V., Prodan, G., Calboreanu, A.

“…A series of microstructural experiments were performed to study complex doped PT-type ceramics from micrometer to nanometer scale. Grain size and shape, size…”
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Multiferroic perovskite (Pb0.845Sm0.08Fe0.035)(Ti0.98Mn0.02)O3 with ferroelectric and weak ferromagnetic properties by Craciun, F., Dimitriu, E., Grigoras, M., Lupu, N.

“…We have investigated the multiferroic properties of PbTiO3 substituted on the A-site with Sm3+ and Fe2+ magnetic ions. We show that the ceramic material with…”
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Eu-Doped PT-Type Ceramics. I. Preparation and Structural Investigation by Dimitriu, E., Ion, E. D., Constantinescu, S., Bunescu, M., Ramer, R.

“…Two series of PT-type materials doped with Eu +3 with the formula Pb x Eu y Ti 0.98 Mn 0.02 O 3 (x = 0.98, 1.00 and y = 0.00, 0.02, 0.04, 0.08, 0.12) were…”
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Influence of Microstructure on Physical Properties of PT Porous Ceramics by Dimitriu, E., Bunescu, C. M., Iuga, A., Ramer, R.

“…The electromechanical and piezoelectric properties of PT-type ceramics can be modified both by A or B site substitution in the perovskite, and by varying the…”
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Piezoelectric properties of tungsten doped PZT type materials by Dimitriu, E., Ramer, R., Miclea, C., Tănăsoiu, C.

“…Piezoelectric properties of four tungsten doped samples of PZT type were determined as a function of composition. The samples were prepared by the usual…”
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Complex rare-earth substituted lead titanate piezoceramics by Dimitriu, E., Cracium, F., Ciupina, V., Prodan, G., Ramer, P.

“…In this work we have investigated the properties of new compositions of Gd, Nd and a mixture of Gd+Nd -added Pb(Ti,Mn)O/sub 3/ ceramics, containing a few…”
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Properties and stability of ferrite materials for magnetic temperature transducers by Tanasoiu, C., Miclea, C., Dimitriu, E.

“…Magnetic materials in the CuZnTi ferrite system with the chemical composition Cu 1 − x Zn x Ti y Fe 2 − y O 4, with 0.5 ⩽ x ⩽ 0.62 and 0 ⩽ y ⩽ 0.05 were…”
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Piezoelectric and optical properties of Sr-doped PT– PZ–Pb(Mg 1/3Nb 2/3)O 3 ceramics by Dimitriu, Elena, Ramer, Rodica, Ghica, C., Iuga, A., Ghiordanescu, V.

“…Ceramics in the ternary system (Pb,Sr)TiO 3–PbZrO 3–Pb(Mg 1/3Nb 2/3)O 3, in the ratio 85.976/5.817/8.207 mol%, was prepared by mixed oxide route. With about…”
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PZT-type materials with improved radial piezoelectric properties by Dimitriu, Elena, Iuga, A., Ciupina, V., Prodan, G., Ramer, Rodica

“…The goal of this work is to prepare doped PZT-type materials with improved radial piezoelectric properties. Ceramic materials were obtained by solid-state…”
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Piezoelectric and optical properties of Sr-doped PT-PZ-Pb(Mg1/3Nb2/3)O3 ceramics by DIMITRIU, Elena, RAMER, Rodica, GHICA, C, IUGA, A, GHIORDANESCU, V

“…Ceramics in the ternary system (Pb,Sr)TiO3-PbZrO3-Pb(Mg1/3Nb2 /3)O3, in the ratio 85.976/5.817/8.207 mol%, was prepared by mixed oxide route. With about 13.98…”
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Structural and Piezoelectric Properties of Rare Earth Doped PbTiO 3 Ceramics by Dimitriu, E., Boerasu, I., Pereira, M., Gomes, M. J. M., Tanasoiu, C.

“…Structural and piezoelectric properties of PbTiO 3 (PT) ceramics materials doped with different rare earth elements were investigated. The basic chemical…”
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Structural and piezoelectric properties of rare earth doped PbTiO3 ceramics by DIMITRIU, E, BOERASU, I, PEREIRA, M, GOMES, M. J. M, TANASOIU, C

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Subacute peritonitis in children. Considerations on a case with 4-year follow-up by Wolcz, G, Dimitriu, E

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Lofgren's syndrome. (Concerning a clinical case) by TIPARESCU, E, DIMITRIU, E

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