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Campo DC | Valor | Lengua/Idioma |
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dc.creator | GUZMAN MENDOZA, JOSE | - |
dc.date | 2012-03-28T23:05:18Z | - |
dc.date | 2012-03-28T23:05:18Z | - |
dc.date | 2009-06-24 | - |
dc.date.accessioned | 2013-01-16T15:36:36Z | - |
dc.date.available | 2013-01-16T15:36:36Z | - |
dc.date.issued | 2013-01-16 | - |
dc.identifier | http://hdl.handle.net/123456789/979 | - |
dc.identifier.uri | http://www.repositoriodigital.ipn.mx/handle/123456789/11459 | - |
dc.description | We contrast the production of LaVO3 polycrystalline samples obtained by reduction of m-LaVO4 prepared by sol–gel acrylamide polymerization (SGAP) and solid state reaction (SSR). For SGAP the formation of m- LaVO4 occurs at 400 ◦C, for SSR at 1400 ◦C. For m-LaVO4-SGAP we observe a homogeneous morphology with needle-shaped grains of 50nm average size. The SSR presents a broader size distribution in the micrometer range. Both m-LaVO4 samples were reduced into LaVO3 using a Zr rod at 850 ◦C in vacuum. LaVO3-SGAP presents a homogeneous grain distribution with an average size of 745 nm. LaVO3-SSR has an average size of 3.45 m. The stoichiometry of all compoundswas confirmed by energy dispersive X-ray spectroscopy. X-ray powder diffraction and transmission electron microscopy give crystal structures in agreement with those reported in the literature. | - |
dc.language | en_US | - |
dc.publisher | elservier | - |
dc.subject | Ceramics | - |
dc.subject | Sol–gel processes | - |
dc.title | Structural and morphology comparison between m-LaVO4 and LaVO3 compounds prepared by sol-gel acrylamide polymerization and solid state reaction | - |
dc.type | Article | - |
Aparece en las colecciones: | Doctorado |
Ficheros en este ítem:
Fichero | Descripción | Tamaño | Formato | |
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RESUMEN LaVO3.docx | 13.05 kB | Microsoft Word XML | Visualizar/Abrir |
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