Search Results - "Mrooz, O"

Controlled thermistor effect in the system CuxNi1-x-yCo2yMn2-yO4 by VAKIV, M, SHPOTYUK, O, MROOZ, O, HADZAMAN, I

“…The problem of selection guidelines for oxide semiconducting ceramics with controlled thermistor effect, prepared on the basis of the complex…”
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Microstructure, crystal structure and electrical properties of Cu0.1Ni0.8Co0.2Mn1.9O4 ceramics obtained at different sintering conditions by BODAK, O, AKSELRUD, L, PEKHNYO, V, DEMCHENKO, P, KOTUR, B, MROOZ, O, HADZAMAN, I, SHPOTYUK, O, ALDINGER, F, SEIFERT, H, VOLKOV, S

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Semiconductor ceramics for NTC thermistors: the reliability aspects by Altenburg, H., Mrooz, O., Plewa, J., Shpotyuk, O., Vakiv, M.

“…Thermally induced processes in ceramic–electrode interfaces of Cu x Ni 1– x– y Co 2 y Mn 2– y O 4-based NTC thermistors as a function of their chemical…”
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Thermoelectrical degradation processes in NTC thermistors for in-rush current protection of electronic circuits by Mrooz, O, Kovalski, A, Pogorzelska, J, Shpotyuk, O, Vakiv, M, Butkiewicz, B, Maciak, J

“…Degradation processes, caused by the extreme values of current pulses or thermal burn-in, are studied in thermistors with negative temperature coefficient of…”
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On the role of mass-transfer processes in ageing of manganite electroceramics by Vakiv, M., Hadzaman, I., Shpotyuk, O., Mrooz, O., Plewa, J., Altenburg, H., Uphoff, H., Bodak, O., Demchenko, P.

“…Ageing phenomena in NTC thermistors based on copper–nickel–cobalt manganite electroceramics under thermal exposure at 125 and 170 °C during 1000 h are studied…”
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Thermal modification of ceramic composites based on manganese-containing cube spinels by Hadzaman, I.V., Kovalsky, A.P., Mrooz, O.Ya, Shpotyuk, O.I.

“…The nature of thermostimulated diffusion of silver in ceramic composites based on manganese-containing cube spinels has been studied using the methods of…”
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The influence of γ-irradiation on electrophysical properties of spinel-based oxide ceramics by Kovalskiy, A.P, Shpotyuk, O.I, Hadzaman, I.V, Mrooz, O.Ya, Vakiv, M.M

“…The influence of 60Co γ-irradiation with 1.25 MeV average energy and 1 MGy absorbed dose on electrophysical properties of Cu-, Ni-, Co- and Mn-based spinel…”
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Thick-film NTC thermistors based on spinel-type semiconducting electroceramics by Brunets, I., Mrooz, O., Shpotyuk, O., Altenburg, H.

“…Thick-film NTC thermistors based on spinel-type semiconducting electroceramics of different composition /Cu/sub 0.1/Ni/sub 0.1/Co/sub 1.6/Mn/sub 1.2/O/sub 4/…”
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Aging of copper-nickel-cobalt manganite NTC thermistors [Cu/sub 0.1/Ni/sub 0.8/Co/sub 0.2/Mn/sub 1.9/O/sub 4/] by Mrooz, O., Hadzarnan, I., Vakiv, M., Shpotyuk, O., Plewa, J., Altenburg, H., Uphoff, H.

“…Aging phenomenon in copper-nickel-cobalt manganite NTC thermistors under thermal stresses at 125 and 170/spl deg/C during 1000 h was studied. The relative…”
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Technological modification of spinel-based CuxNi1-x-yCo2yMn2-yO4 ceramics by SHPOTYUK, O, KOVALSKIY, A, MROOZ, O, SHPOTYUK, L, PECHNYO, V, VOLKOV, S

“…The peculiarities of electroceramics formation in the CuxNi1-x-yCo2yMn2-yO4 (x = 0.1-0.8; y = 0.1-0.9-x) system were studied under different sintering…”
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Controlled thermistor effect in the system Cu xNi 1– x– yCo 2 yMn 2– yO 4 by Vakiv, M., Shpotyuk, O., Mrooz, O., Hadzaman, I.

“…The problem of selection guidelines for oxide semiconducting ceramics with controlled thermistor effect, prepared on the basis of complex Cu xNi 1– x– y Co 2 y…”
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Technological modification of spinel-based Cu xNi 1– x– yCo 2 yMn 2– yO 4 ceramics by Shpotyuk, O, Kovalskiy, A, Mrooz, O, Shpotyuk, L, Pechnyo, V, Volkov, S

“…The peculiarities of electroceramics formation in Cu x Ni 1– x– y Co 2 y Mn 2– y O 4 (0.1⩽ x⩽0.8; 0.1⩽ y⩽0.9– x) system under different sintering conditions…”
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Microstructure, crystal structure and electrical properties of Cu 0.1Ni 0.8Co 0.2Mn 1.9O 4 ceramics obtained at different sintering conditions by Bodak, O, Akselrud, L, Demchenko, P, Kotur, B, Mrooz, O, Hadzaman, I, Shpotyuk, O, Aldinger, F, Seifert, H, Volkov, S, Pekhnyo, V

“…Details of the formation of Cu 0.1Ni 0.8Co 0.2Mn 1.9O 4 ceramics under different sintering conditions have been studied by optical microscopy, scanning…”
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