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pro vyhledávání: '"Pena, O"'
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 41, Iss 1, Pp 137-142 (2002)
Solid solutions corresponding to the YCoXMn1-XO3 system, x=0.2...0.7 have been studied. The powders were prepared by solid state reaction of the corresponding oxides. Sintered bodies were obtained by firing between 1250 and 1350ºC. The incorporation
Externí odkaz:
https://doaj.org/article/434fcb694a8149808d19ce0ee9f9fd43
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 41, Iss 1, Pp 131-136 (2002)
The preparation and crystalline features of perovskite solid solution Y(CoxMn1-x)O3, x=0.6, 0.7, belonging to the Co-rich region of the pseudobinary system YMnO3-YCoO3 have been studied. Dilatometric essays performed under different atmospheres have
Externí odkaz:
https://doaj.org/article/6c841f490dab4d67aa1580cb37a09a65
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 38, Iss 5, Pp 417-420 (1999)
The phase transition to perovskite-type structure, that occurs in some hexagonal manganites when foreign cations are incorporated into solid solution, has been studied. Several solid solution series belonging to the Y(Mn, Ni)O3, (Er, Ca)MnO3, (Y, Ca)
Externí odkaz:
https://doaj.org/article/128b9cb8bc2d4a529350c0020042f588
Publikováno v:
Sustainability 13, 919 (2021)
There are diverse teaching methodologies to promote both collaborative and individual work in undergraduate physics courses. However, few educational studies seek to understand how students learn and apply new knowledge through open-ended activities
Externí odkaz:
http://arxiv.org/abs/2012.06082
Autor:
Rodiles, X., Reguero, V., Vila, M., Alemán, B., Arévalo, L., Fresno, F., Shea, V. A. de la Peña O, Vilatela, J. J.
Publikováno v:
Scientific Reports, 2019
Macroscopic fibers of carbon nanotubes (CNT) have emerged as an ideal architecture to exploit the exceptional properties of CNT building blocks in applications ranging from energy storage to reinforcement in structural composites. Controlled synthesi
Externí odkaz:
http://arxiv.org/abs/2011.10136
Autor:
Rana, Moumita, Avvaru, Venkata Sai, Boaretto, Nicola, Shea, Víctor A. de la Peña Ò, Marcill, Rebeca, Etacheri, Vinodkumar, Vilatela, Juan J.
Publikováno v:
Journal of Materials Chemistry A 2019, 7 (46), 26596-26606
High-performance anodes for rechargeable Li-ion battery are produced by nanostructuring of the transition metal oxides on a conductive support. Here, we demonstrate a hybrid material of MnO2 directly grown onto fabrics of carbon nanotube fibres, whic
Externí odkaz:
http://arxiv.org/abs/2008.05169
Akademický článek
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Autor:
Novoa-Parra, C.D., Marín-Peña, O., Tey-Pons, M., Mas-Martínez, J., Franco-Ferrando, N., Larraínzar-Garijo, R.
Publikováno v:
In Revista Espanola de Cirugia Ortopedica y Traumatologia January-February 2023 67(1):T35-T42
Autor:
Novoa-Parra, C.D., Marín-Peña, O., Tey-Pons, M., Mas-Martínez, J., Franco-Ferrando, N., Larraínzar-Garijo, R.
Publikováno v:
In Revista Espanola de Cirugia Ortopedica y Traumatologia January-February 2023 67(1):35-42
Publikováno v:
In Revista Espanola de Cirugia Ortopedica y Traumatologia September-October 2022 66(5):T412-T418