Zobrazeno 1 - 10
of 13
pro vyhledávání: '"A. R. Sarabando"'
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 35:1195-1206
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:1703-1723
Publikováno v:
Applied Physics A. 128
Autor:
Nuno M. F. Ferreira, Andres Sotelo, Marta C. Ferro, Artur R. Sarabando, M. A. Madre, Oscar J. Dura
Publikováno v:
Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
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Donor-doped CaMnO3 is an n-type semiconductor with perovskite structure, being considered as a potential n-type leg in thermoelectric modules. This oxide presents stability at high temperatures and allows tuning the relevant electrical and thermal tr
Autor:
S. Atanasova-Vladimirova, Rositsa Kukeva, Artur R. Sarabando, Nuno M. F. Ferreira, Bogdan Ranguelov, Florinda M. Costa, Radostina Stoyanova
Publikováno v:
Ceramics International. 45:21379-21384
Mg-Al-Si-O glassy systems have a great importance in a wide range of industrial applications, specifically as an electrolyte for molten oxide electrolysis processes in steelmaking. Understanding how the iron oxidation state of the raw material (Fe2+/
Autor:
Jorge R. Frade, Andrei V. Kovalevsky, Miguel F. Baptista, Marta C. Ferro, Artur R. Sarabando, Isabel Capela
Publikováno v:
Materials Letters. 237:41-44
This work focuses on demonstration of reliable and versatile method for processing cellular mayenite (Ca12Al14O33) -based ceramics with designed porosity, with emphasis on potential catalytic applications. Highly porous (up to 82% of open porosity) m
Autor:
Artur R. Sarabando, Gabriel Constantinescu, Andrei V. Kovalevsky, Daniela V. Lopes, Tiago Silva, Sergii A. Sergiienko, Aleksey D. Lisenkov, Marta C. Ferro, Sergey M. Mikhalev
Publikováno v:
Materials
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Volume 14
Issue 4
Materials, Vol 14, Iss 980, p 980 (2021)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Volume 14
Issue 4
Materials, Vol 14, Iss 980, p 980 (2021)
This work further explores the possibilities for designing the high-temperature electrical performance of the thermoelectric Ca3Co4O9 phase, by a composite approach involving separate metallic iron and nickel particles additions, and by employing two
Autor:
Jorge R. Frade, Enrique Rodríguez-Castellón, Diogo Lopes, Artur R. Sarabando, Blanca I. Arias-Serrano, Elena Rodríguez-Aguado, Tito Trindade, Andrei V. Kovalevsky, Ana L. Daniel-da-Silva
Publikováno v:
Materials
Volume 13
Issue 3
Materials, Vol 13, Iss 3, p 758 (2020)
Volume 13
Issue 3
Materials, Vol 13, Iss 3, p 758 (2020)
This work aims at the preparation of multifunctional titania-based photocatalysts with inherent capabilities for thermal co-activation and stabilisation of anatase polymorph, by designing the phase composition and microstructure of rutile-silicon car
Publikováno v:
Journal of Alloys and Compounds. 895:162457
The control of the oxidation state represents an important challenge for materials engineering. It is fairly known that iron oxide can be present in several oxidation states each one with unique physical and chemical properties. In the present work t
Autor:
Sergii A. Sergiienko, Gabriel Constantinescu, Andrei V. Kovalevsky, Margarida J. Quina, Artur R. Sarabando, Jorge R. Frade, Aleksey D. Lisenkov, Daniela V. Lopes
Publikováno v:
Journal of The Electrochemical Society
The electrochemical reduction of iron oxides in alkaline media arises as a novel approach for ironmaking and iron-rich waste valorisation. Strong advantages and attractive aspects of alkaline electroreduction include lower electric energy consumption