Browsing by Author Kovalevsky, Andrei V.

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Issue DateTitleAuthor(s)TypeAccess Type
2015Boosting Thermoelectric Performance by Controlled Defect Chemistry Engineering in Ta-Substituted Strontium TitanateYaremchenko, Aleksey A.; Populoh, Sascha; Patricio, Sonia G.; Macias, Javier; Thiel, Philipp; Fagg, Duncan P.; Weidenkaff, Anke; Frade, Jorge R.; Kovalevsky, Andrei V.articlerestrictedAccess
2016Comparative study of fluorite-type ceria-based Ce1-x Ln (x) O2-delta (Ln = Tb, Gd, and Pr) mixed ionic electronic conductors densified at low temperaturesRamasamy, Devaraj; Shaula, Aliaksandr L.; Nasani, Narendar; Kovalevsky, Andrei V.; Fagg, Duncan P.articlerestrictedAccess
Jun-2019Design of multifunctional titania-based photocatalysts by controlled redox reactionsLopes, Diogo; Daniel-da-Silva, Ana Luísa; Sarabando, Artur R.; Trindade, Tito; Frade, Jorge R.; Kovalevsky, Andrei V.conferenceObjectopenAccess
Sep-2020Effects of temperature and pressure on the magnetic properties of La1–xPrxCoO3Panfilov, Anatoliy S.; Lyogenkaya, Anastasiya A.; Grechnev, Gennadiy E.; Pashchenko, Volodymyr A.; Vasylechko, Leonid O.; Hreb, Vasyl M.; Kovalevsky, Andrei V.articleembargoedAccess
Jul-2021Electrical assessment of brownmillerite-type calcium ferrite materials obtained by proteic sol-gel route and by solid-state reaction using mollusk shellsLima, Chrystian G. M.; Araújo, Allan J. M.; Silva, Rinaldo M.; Raimundo, Rafael A.; Grilo, João P. F.; Constantinescu, Gabriel; Kovalevsky, Andrei V.; Macedo, Daniel A.articleembargoedAccess
31-Oct-2020Electrical conductivity and thermal expansion of Ln-substituted SrTiO3 for solid oxide cell electrodes and interconnects: the effect of rare-earth cation sizeYaremchenko, Aleksey A.; Macías, Javier; Kovalevsky, Andrei V.; Arias-Serrano, Blanca I.; Frade, Jorge R.articleembargoedAccess
1-Nov-2019Environmentally friendly synthesis methods to obtain the misfit [Ca2CoO3-δ]0.62[CoO2] thermoelectric materialEmerenciano, Aline A.; Araújo, Allan J. M.; Grilo, João P. F.; Macedo, Daniel A.; Rasekh, Shahed; Kovalevsky, Andrei V.; Paskocimas, Carlos A.; Nascimento, Rubens M.articleembargoedAccess
1-May-2021Exploring the high-temperature electrical performance of Ca3-xLaxCo4O9 thermoelectric ceramics for moderate and low substitution levelsConstantinescu, Gabriel; Rasekh, Shahed; Amirkhizi, Parisa; Lopes, Daniela V.; Vieira, Miguel A.; Kovalevsky, Andrei V.; Diez, Juan C.; Sotelo, Andres; Madre, Maria A.; Torres, Miguel A.articleopenAccess
1-May-2021Exploring the high-temperature electrical performance of Ca3−xLaxCo4O9 thermoelectric ceramics for moderate and low substitution levelsConstantinescu, Gabriel; Rasekh, Shahed; Amirkhizi, Parisa; Lopes, Daniela V.; Vieira, Miguel A.; Kovalevsky, Andrei V.; Diez, Juan C.; Sotelo, Andres; Madre, Maria A.; Torres, Miguel A.articleopenAccess
7-Jul-2021Exploring the high-temperature thermoelectric performance of Al-doped ZnO ceramics prepared by in-situ aluminothermic reactionsConstantinescu, Gabriel; Mikhalev, Sergey M.; Zakharchuk, Kiryl V.; Kovalevsky, Andrei V.conferenceObjectopenAccess
2015Fabrication and electrochemical performance of a stable, anode supported thin BaCe0.4Zr0.4Y0.2O3-delta electrolyte Protonic Ceramic Fuel CellNasani, Narendar; Ramasamy, Devaraj; Mikhalev, Sergey; Kovalevsky, Andrei V.; Fagg, Duncan P.articlerestrictedAccess
2016Formation of MgxNbyOx+y through the Mechanochemical Reaction of MgH2 and Nb2O5, and Its Effect on the Hydrogen-Storage Behavior of MgH2Pukazhselvan, D.; Perez, Jose; Nasani, Narendar; Bdikin, Igor; Kovalevsky, Andrei V.; Fagg, Duncan PaularticlerestrictedAccess
2015Hydrothermal synthesis of boehmite in cellular alumina monoliths for catalytic and separation applicationsVitorino, Nuno M. D.; Kovalevsky, Andrei V.; Abrantes, Joao C. C.; Frade, J. R.articlerestrictedAccess
2014Ionic conductivity of directionally solidified zirconia-mullite eutecticsCarvalho, Ricardo G.; Kovalevsky, Andrei V.; Lufaso, Michael W.; Silva, Rui F.; Costa, Florinda M.; Figueiredo, Filipe M.articlerestrictedAccess
15-May-2021Magnetic and structural properties of La1−xGdx CoO3 compoundsPanfilov, Anatoly S.; Grechnev, Gennadiy E.; Lyogenkaya, Anastasiya A.; Pashchenko, Volodymyr A.; Vasylechko, Leonid O.; Hreb, Vasyl M.; Kovalevsky, Andrei V.articleembargoedAccess
2021Microstructural aspects affecting the performance of thermoelectric oxides: selected examplesKovalevsky, Andrei V.; Arias-Serrano, Blanca I.; Constantinescu, Gabriel; Zakharchuk, Kiryl; Rasekh, Shahed; Ferreira, Nuno M.; Xie, Wenjie; Weidenkaff, Anke; Frade, Jorge R.conferenceObjectopenAccess
2016A new concept of ceramic consumable anode for iron pyroelectrolysis in magnesium aluminosilicate meltsFerreira, Nuno M.; Kovalevsky, Andrei V.; Ferro, Marta C.; Costa, Florinda M.; Frade, Jorge R.articlerestrictedAccess
Jul-2016A new concept of ceramic consumable anode for iron pyroelectrolysis in magnesium aluminosilicate meltsFerreira, Nuno M.; Kovalevsky, Andrei V.; Ferro, Marta C.; Costa, Florinda M.; Frade, Jorge R.articlerestrictedAccess
Feb-2021On the high-temperature degradation mechanism of ZnO-based thermoelectricsArias-Serrano, Blanca I.; Mikhalev, Sergey M.; Ferro, Marta C.; Tobaldi, David M.; Frade, Jorge R.; Kovalevsky, Andrei V.articleembargoedAccess
Jul-2019Oxide thermoelectrics: redox tuning of the functional propertiesKovalevsky, Andrei V.conferenceObjectopenAccess