Showing results 14 to 33 of 33
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| Issue Date | Title | Author(s) | Type | Access Type |
| 2019 | High-temperature thermoelectric energy harvesting: materials and approaches | Kovalevsky, A. V. | conferenceObject |  |
| 2016 | Hybrid microwave processing of Ca3Co4O9 thermoelectrics | Miyazawa, K.; Amaral, F.; Kovalevsky, A. V.; Graca, M. P. F. | article |  |
| 2013 | Impact of sulphur contamination on the oxygen transport mechanism through Ba0.5Sr0.5Co0.8Fe0.2O3-delta: Relevant issues in the development of capillary and hollow fibre membrane geometry. | Yaremchenko, A. A.; Buysse, C.; Middelkoop, V.; Snijkers, F.; Buekenhoudt, A.; Frade, J. R.; Kovalevsky, A. V. | article | |
| 2016 | Iron incorporation into magnesium aluminosilicate glass network under fast laser floating zone processing | Ferreira, N. M.; Kovalevsky, A. V.; Valente, M. A.; Sobolev, N. A.; Waerenborgh, J. C.; Costa, F. M.; Frade, J. R. | article | |
| 15-Jul-2020 | Laser processing as a tool for designing donor-substituted calcium manganite-based thermoelectrics | Carreira, F. P.; Ferreira, N. M.; Kovalevsky, A. V. | article | |
| 2018 | Laser processing of CaMnO3-based materials for thermoelectric applications | Ferreira, N. M.; Amaral, F.; Madre, M. A.; Sotelo, A.; Kovalevsky, A. V.; Costa, F. M. | conferenceObject | |
| 1-Jun-2023 | MnFe2O4-based spinels by mechanochemical and thermochemical reaction of siderite and MnO2 powder mixtures | Antunes, I.; Ruivo, L. C. M.; Tarelho, L. A. C.; Yaremchenko, A. A.; Kovalevsky, A. V.; Frade, J. R. | article |  |
| 2019 | New guidelines for oxide thermoelectrics: redox tuning and controlled interactions | Kovalevsky, A. V. | conferenceObject | |
| Jul-2020 | Oxide thermoelectrics prepared by laser melting: effects of processing atmosphere | Lopes, D.; Ferreira, N. M.; Carreira, F. P.; Fortes, Iolanda; Kovalevsky, A. V. | conferenceObject | |
| 2020 | Oxide thermoelectrics prepared by laser melting: effects of processing atmosphere | Lopes, D.; Ferreira, N. M.; Carreira, F. P.; Fortes, Iolanda; Kovalevsky, A. V. | conferenceObject | |
| 2019 | Post heat-treatment effects on CaMnO3 thermoelectrics grown by laser floating zone method | Ferreira, N. M.; Madre, M. A.; Sotelo, A.; Kovalevsky, A. V.; Costa, F. M. | conferenceObject | |
| 2015 | Prospects and challenges of iron pyroelectrolysis in magnesium aluminosilicate melts near minimum liquidus temperature | Ferreira, N. M.; Kovalevsky, A. V.; Mikhalev, S. M.; Costa, F. M.; Frade, J. R. | article | |
| 2013 | Redox stability and electrical conductivity of Fe2.3Mg0.7O4 +/-delta spinel prepared by mechanochemical activation | Domingues, E. M.; Tsipis, E. V.; Yaremchenko, A. A.; Figueiredo, F. M.; Waerenborgh, J. C.; Kovalevsky, A. V.; Frade, J. R. | article | |
| 2013 | Redox stability and high-temperature electrical conductivity of magnesium-and aluminium-substituted magnetite | Kovalevsky, A. V.; Yaremchenko, A. A.; Naumovich, E. N.; Ferreira, N. M.; Mikhalev, S. M.; Costa, F. M.; Frade, J. R. | article | |
| 2016 | Reduction of magnetite to metallic iron in strong alkaline medium | Monteiro, J. F.; Ivanova, Yu. A.; Kovalevsky, A. V.; Ivanou, D. K.; Frade, J. R. | article | |
| 2019 | Selected approaches for designing oxide thermoelectrics | Kovalevsky, A. V. | conferenceObject | |
| 5-Sep-2019 | Specific approaches towards design of the thermoelectric oxides | Kovalevsky, A. V. | conferenceObject | |
| 2013 | Synthesis of Sr0.9K0.1FeO3-delta electrocatalysts by mechanical activation | Monteiro, J. F.; Waerenborgh, J. C.; Kovalevsky, A. V.; Yaremchenko, A. A.; Frade, J. R. | article | |
| 15-Oct-2020 | Thermoelectric modules built using ceramic legs grown by laser floating zone | Ferreira, N. M.; Lopes, D.; Kovalevsky, A. V.; Costa, F. M.; Sotelo, A.; Madre, M. A.; Rezania, A. | article | |
| 2014 | Towards a high thermoelectric performance in rare-earth substituted SrTiO3: effects provided by strongly-reducing sintering conditions | Kovalevsky, A. V.; Yaremchenko, A. A.; Populoh, S.; Thiel, P.; Fagg, D. P.; Weidenkaff, A.; Frade, J. R. | article | |