Author | dc.contributor.author | Manríquez Castro, Víctor | es_CL |
Author | dc.contributor.author | Barahona Huenchumil, Patricia Mabel | es_CL |
Author | dc.contributor.author | Ruiz, D. | es_CL |
Author | dc.contributor.author | Avila, R. E. | |
Admission date | dc.date.accessioned | 2007-05-22T15:42:30Z | |
Available date | dc.date.available | 2007-05-22T15:42:30Z | |
Publication date | dc.date.issued | 2005-03-08 | |
Cita de ítem | dc.identifier.citation | MATERIALS RESEARCH BULLETIN 40 (3): 475-483 MAR 8 2005 | en |
Identifier | dc.identifier.issn | 0025-5408 | |
Identifier | dc.identifier.uri | https://repositorio.uchile.cl/handle/2250/118630 | |
Abstract | dc.description.abstract | The intercalation compounds Li-0.96(H2O)(0.77)(PEO)(0.63)Ni0.48PS3 and Li-0.94(H2O)(0.92)(PEO)(0.94)Fe0.48PS3 obtained by the insertion of PEO in MPS3 form lithium-polyethylene oxide complexes containing Li+ exchangeable cation in the interlayer space. Polyethylene oxide (PEO) is able to associate interlayer cation increasing the ionic conductivity of NiPS3 and FePS3. These compounds constitute a new family of intercalates MPS3 (M = Ni, Fe) host-layer materials.
The new materials were characterized by powder X-Ray diffraction (XRD), Fourier-transformed infrared (FT-IR), differential thermal and thermogravimetric analyses (DTA/TG), energy dispersive X-Ray (EDX), inductively coupled plasma (ICP) and electrochemical impedance measurements. The intercalation compound Li-0.96(H2O)(0.77)(PEO)(0.63)Ni0.48PS3 shows an ionic conductivity of 0.13 mu S/cm, and dc electronic conductivity of ca. 0.1 mu S/cm which is twice that of NiPS3. | en |
Lenguage | dc.language.iso | en | en |
Publisher | dc.publisher | PERGAMON-ELSEVIER SCIENCE | en |
Keywords | dc.subject | CD | en |
Título | dc.title | Intercalation of polyethylene oxide PEO in layered MPS3 (M = Ni, Fe) materials | en |
Document type | dc.type | Artículo de revista | |