Showing results 1 to 20 of 36
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| Issue Date | Title | Author(s) | Type | Access Type |
| Jul-2021 | Alkaline electrochemical reduction of a magnesium ferrospinel into metallic iron for the valorisation of magnetite-based metallurgical waste | Lopes, Daniela V.; Lisenkov, Aleksey D.; Sergiienko, Sergii A.; Constantinescu, Gabriel; Sarabando, Artur; Quina, Margarida J.; Frade, Jorge R.; Kovalevsky, Andrei V. | article |  |
| 2015 | Boosting Thermoelectric Performance by Controlled Defect Chemistry Engineering in Ta-Substituted Strontium Titanate | Yaremchenko, Aleksey A.; Populoh, Sascha; Patricio, Sonia G.; Macias, Javier; Thiel, Philipp; Fagg, Duncan P.; Weidenkaff, Anke; Frade, Jorge R.; Kovalevsky, Andrei V. | article |  |
| 2016 | Comparative study of fluorite-type ceria-based Ce1-x Ln (x) O2-delta (Ln = Tb, Gd, and Pr) mixed ionic electronic conductors densified at low temperatures | Ramasamy, Devaraj; Shaula, Aliaksandr L.; Nasani, Narendar; Kovalevsky, Andrei V.; Fagg, Duncan P. | article | |
| 5-Nov-2018 | Design of alumina monoliths by emulsion-gel casting: understanding the monolith structure from a rheological approach | Nayak, Nayan; Vitorino, Nuno; Frade, Jorge R.; Kovalevsky, Andrei V.; Alves, Vitor D.; Crespo, João G.; Portugal, Carla A.M. | article | |
| Jun-2019 | Design of multifunctional titania-based photocatalysts by controlled redox reactions | Lopes, Diogo; Daniel-da-Silva, Ana Luísa; Sarabando, Artur R.; Trindade, Tito; Frade, Jorge R.; Kovalevsky, Andrei V. | conferenceObject | |
| Jul-2020 | Direct processing of cellular ceramics from a single red mud precursor | Lopes, Daniela V.; Durana, Eduardo; Cesconeto, Francielly R.; Almeida, Patrícia V.; Kovalevsky, Andrei V.; Quina, Margarida J.; Frade, Jorge R. | article | |
| Sep-2020 | Effects of temperature and pressure on the magnetic properties of La1–xPrxCoO3 | Panfilov, Anatoliy S.; Lyogenkaya, Anastasiya A.; Grechnev, Gennadiy E.; Pashchenko, Volodymyr A.; Vasylechko, Leonid O.; Hreb, Vasyl M.; Kovalevsky, Andrei V. | article |  |
| Jul-2021 | Electrical assessment of brownmillerite-type calcium ferrite materials obtained by proteic sol-gel route and by solid-state reaction using mollusk shells | Lima, 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. | article | |
| 31-Oct-2020 | Electrical conductivity and thermal expansion of Ln-substituted SrTiO3 for solid oxide cell electrodes and interconnects: the effect of rare-earth cation size | Yaremchenko, Aleksey A.; Macías, Javier; Kovalevsky, Andrei V.; Arias-Serrano, Blanca I.; Frade, Jorge R. | article | |
| 1-Nov-2019 | Environmentally friendly synthesis methods to obtain the misfit [Ca2CoO3-δ]0.62[CoO2] thermoelectric material | Emerenciano, Aline A.; Araújo, Allan J. M.; Grilo, João P. F.; Macedo, Daniel A.; Rasekh, Shahed; Kovalevsky, Andrei V.; Paskocimas, Carlos A.; Nascimento, Rubens M. | article | |
| 1-May-2021 | Exploring the high-temperature electrical performance of Ca3-xLaxCo4O9 thermoelectric ceramics for moderate and low substitution levels | Constantinescu, 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. | article | |
| 1-May-2021 | Exploring the high-temperature electrical performance of Ca3−xLaxCo4O9 thermoelectric ceramics for moderate and low substitution levels | Constantinescu, 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. | article | |
| 7-Jul-2021 | Exploring the high-temperature thermoelectric performance of Al-doped ZnO ceramics prepared by in-situ aluminothermic reactions | Constantinescu, Gabriel; Mikhalev, Sergey M.; Zakharchuk, Kiryl V.; Kovalevsky, Andrei V. | conferenceObject | |
| 2015 | Fabrication and electrochemical performance of a stable, anode supported thin BaCe0.4Zr0.4Y0.2O3-delta electrolyte Protonic Ceramic Fuel Cell | Nasani, Narendar; Ramasamy, Devaraj; Mikhalev, Sergey; Kovalevsky, Andrei V.; Fagg, Duncan P. | article | |
| 2016 | Formation of MgxNbyOx+y through the Mechanochemical Reaction of MgH2 and Nb2O5, and Its Effect on the Hydrogen-Storage Behavior of MgH2 | Pukazhselvan, D.; Perez, Jose; Nasani, Narendar; Bdikin, Igor; Kovalevsky, Andrei V.; Fagg, Duncan Paul | article | |
| 2015 | Hydrothermal synthesis of boehmite in cellular alumina monoliths for catalytic and separation applications | Vitorino, Nuno M. D.; Kovalevsky, Andrei V.; Abrantes, Joao C. C.; Frade, J. R. | article | |
| 2014 | Ionic conductivity of directionally solidified zirconia-mullite eutectics | Carvalho, Ricardo G.; Kovalevsky, Andrei V.; Lufaso, Michael W.; Silva, Rui F.; Costa, Florinda M.; Figueiredo, Filipe M. | article | |
| 15-May-2021 | Magnetic and structural properties of La1−xGdx CoO3 compounds | Panfilov, Anatoly S.; Grechnev, Gennadiy E.; Lyogenkaya, Anastasiya A.; Pashchenko, Volodymyr A.; Vasylechko, Leonid O.; Hreb, Vasyl M.; Kovalevsky, Andrei V. | article | |
| 2021 | Microstructural aspects affecting the performance of thermoelectric oxides: selected examples | Kovalevsky, Andrei V.; Arias-Serrano, Blanca I.; Constantinescu, Gabriel; Zakharchuk, Kiryl; Rasekh, Shahed; Ferreira, Nuno M.; Xie, Wenjie; Weidenkaff, Anke; Frade, Jorge R. | conferenceObject | |
| 23-Mar-2021 | MXene-containing composite electrodes for hydrogen evolution: material design aspects and approaches for electrode fabrication | Sergiienko, Sergii A.; Lopes, Daniela V.; Constantinescu, Gabriel; Ferro, Marta C.; Shchaerban, Nataliya D.; Tursunov, Obid B.; Shkepu, Viacheslav I.; Pazniak, Hanna; Tabachkova, Nataliya Yu.; Rodríguez Castellón, Enrique; Frade, Jorge R.; Kovalevsky, Andrei V. | article | |