Author | dc.contributor.author | Ruiz León, Domingo | |
Author | dc.contributor.author | Spodine Spiridonova, Evgenia | es_CL |
Admission date | dc.date.accessioned | 2010-01-15T18:39:28Z | |
Available date | dc.date.available | 2010-01-15T18:39:28Z | |
Publication date | dc.date.issued | 2008-06 | |
Cita de ítem | dc.identifier.citation | Journal of the Chilean Chemical Society, v.53 n.2, pages: 1503-1506, 2008 | en_US |
Identifier | dc.identifier.issn | 0717-9707 | |
Identifier | dc.identifier.uri | https://repositorio.uchile.cl/handle/2250/120854 | |
Abstract | dc.description.abstract | In this work we describe the synthesis and characterization of the Co2Cu4Te4O11Cl4 phase prepared by the hydrothermal technique. From the polycrystalline
X-ray diffraction pattern the obtained new phase was indexed in the P-1 space group with cell parameters a= 9.274(7), b= 12.132(2), c= 9.252(2) Å, α=
98.18(14), β= 108.22(13) and γ= 111.07(8) º. The nominal composition and morphology were obtained using SEM-EDX measurements. The optical band gap of
the material corresponds to an insulating system with 2.7 eV, and the thermogravimetric data shows that the phase is stable up to 700 ºC. | en_US |
Patrocinador | dc.description.sponsorship | The authors acknowledge the financial support of FONDECYT GRANT 3060073 and FONDAP GRANT 11980002. | en_US |
Lenguage | dc.language.iso | en | en_US |
Publisher | dc.publisher | Sociedad Chilena de Química | en_US |
Keywords | dc.subject | RARE-EARTH OXYCHLORIDES | en_US |
Título | dc.title | SYNTHESIS AND CHARACTERIZATION OF THE LAMELLAR OXYCHLORIDE CO2CU4TE4O11CL4 | en_US |
Document type | dc.type | Artículo de revista | |