Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Miguel A. Gracia-Pinilla"'
Autor:
Muniyandi Muneeswaran, Ali Akbari-Fakhrabadi, Miguel Angel Gracia-Pinilla, Juliano C. Denardin, Nambi Venkatesan Giridharan
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract In this study, (1 − x) BFO-xCFO (CFO, x = 0.00, 0.05, 0.10 and 0.30) ceramics were synthesized by a solid-state reaction method; their compositions were driven by structural, microstructural, vibrational, electrical, magnetic properties; t
Externí odkaz:
https://doaj.org/article/2a94fbf6c9464556ab3c5e80678fd306
Autor:
Luz H. Verástegui-Domínguez, Nora Elizondo-Villarreal, Dora Irma Martínez-Delgado, Miguel Ángel Gracia-Pinilla
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3882 (2022)
In the present work, reduced graphene oxide was obtained by green synthesis, using extracts of Larrea tridentata (gobernadora) and Capsicum Chinense (habanero). Graphene oxide was synthesized by the modified Hummers’ method and subsequently reduced
Externí odkaz:
https://doaj.org/article/79cd295f4c8e4508bd404054709ff6b9
Autor:
Pooja Raveendran Nair, Claudia Rosa Santiago Ramirez, Miguel Angel Gracia Pinilla, Bindu Krishnan, David Avellaneda Avellaneda, Rene Fabian Cienfuegos Pelaes, Sadasivan Shaji
Publikováno v:
Applied Surface Science. 623:157096
Autor:
M. Kandasamy, Ramalinga Viswanathan Mangalaraja, Miguel A. Gracia-Pinilla, P. Sathishkumar, Héctor Valdés, N. Pugazhenthiran, Sambandam Anandan, S. Suresh, Sepperumal Murugesan, S. Vijaya
Publikováno v:
Solar Energy. 211:1017-1026
A facile, fluorine-free and non-toxic one-pot solvothermal technique was adopted to synthesis TiO2 nanoflowers with anatase phase having 98% highly exposed {0 0 1} facets (TiO2 {0 0 1} NFs). The morphology, grain size and crystallinity of pure TiO2 {
Autor:
Cinthia G. Aba Guevara, René Sanjuan Galindo, Norma Alicia Ramos Delgado, Miguel Ángel Gracia Pinilla, Daniela Xulú Martínez Vargas
Publikováno v:
Topics in Catalysis. 64:142-154
Chitosan microbeads with C-doped TiO2, N-doped TiO2 and C,N-codoped TiO2 were prepared to obtain photocatalysts with higher photocatalytic efficiency, active under visible light and easy to removed from aqueous medium. TiO2 powders were synthesized b
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:13141-13149
BiFeO3 was synthesized by conventional solid-state reaction method, and its structural, vibrational, electrical, ferroelastic, and multiferroic properties were studied. X-ray diffraction analysis and Rietveld refinement confirmed its rhombohedral cry
Autor:
Ramalinga Viswanathan Mangalaraja, Miguel A. Gracia-Pinilla, N. Pugazhenthiran, P. Sathishkumar, S. Kumaran, S. Krishna, Sambandam Anandan, Kiros Guesh
Publikováno v:
RSC Advances. 10:16473-16480
CoFe2O4/ZnO magnetic nanocatalysts were synthesized using a low-frequency ultrasound-assisted technique to enhance the optical, morphological, magnetic and catalytic properties of ZnO. The as-synthesized nanocatalysts were characterized by XRD, Raman
Autor:
T. Prabhakaran, Marcus Vinícius-Araújo, Ramalinga Viswanathan Mangalaraja, Saeed Farhang Sahlevani, Rafael M. Freire, Andris F. Bakuzis, Kokkarachedu Varaprasad, Fanny Béron, Miguel A. Gracia-Pinilla, R. Udayabhaskar, Juliano C. Denardin
Publikováno v:
The Journal of Physical Chemistry C. 123:25844-25855
Recently, the development of an alternative magnetic refrigerant for the conventional fossil fuels attracts the researchers. We discussed the structural defect-induced magnetocaloric effect (MCE) i...
Autor:
Miguel A. Gracia-Pinilla, David Contreras, Saeed Farhang-Sahlevani, Héctor D. Mansilla, T. Pandiyarajan, Ali Akbari-Fakhrabadi, Felipe Sanhueza, Ramalinga Viswanathan Mangalaraja
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:11643-11651
Synthesis of CeO2, ZnO, and CeO2 nanocubes decorated on the surface of ZnO ovals via a simple hydrothermal method was investigated. The crystalline nature and purity of CeO2, ZnO and CeO2 decorated ZnO were confirmed through X-ray diffraction (XRD) b
Autor:
R. Udayabhaskar, Miguel A. Gracia-Pinilla, Saeed Farhang Sahlevani, Felipe Sanhueza, David Contreras, Ramalinga Viswanathan Mangalaraja, T. Pandiyarajan
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:5670-5680
By this report, we described the facile synthesis technique for the synthesis of hexagonal prism and rod like ZnO nanostructures via simple refluxing route by varying the hexamethylenetetramine and refluxing time. The microstructural parameters such