2013 |
Lopez-Vergara, F; Galdámez, A; Manriquez, V; Barahona, P; Pena, O Cu2mn1-Xcoxsns4: Novel Kesterite Type Solid Solutions Artículo de revista Journal of Solid State Chemistry, 198 , pp. 386-391, 2013, ISSN: 0022-4596. Resumen | Enlaces | BibTeX | Etiquetas: alloys, chalcogenide, chalcogenides, crystal crystal-structures, gap, kesterite, mixed-crystals, series, solar-cells, solution stannite, structure, synthesis, tetrahedra volumes, zn @article{RN147, title = {Cu2mn1-Xcoxsns4: Novel Kesterite Type Solid Solutions}, author = { F. Lopez-Vergara and A. Gald\'{a}mez and V. Manriquez and P. Barahona and O. Pena}, url = {/brokenurl#<Go to ISI>://WOS:000314320800056}, doi = {10.1016/j.jssc.2012.10.026}, issn = {0022-4596}, year = {2013}, date = {2013-01-01}, journal = {Journal of Solid State Chemistry}, volume = {198}, pages = {386-391}, publisher = {2012 Published by Elsevier Inc.}, abstract = {A new family of Cu2Mn1-xCoxSnS4 chalcogenides has been synthesized by conventional solid-state reactions at 850 degrees C. The reactions products were characterized by powder X-ray diffraction (XRD), energy-dispersive X-ray analysis (SEM-EDS), Raman spectroscopy and magnetic susceptibility. The crystal structures of two members of the solid solution series Cu2Mn0.4Co0.6SnS4 and Cu2Mn0.2Co0.8SnS4 have been determined by single-crystal X-ray diffraction. Both phases crystallize in the tetragonal kesterite-type structure (space group I (4) over bar). The distortions of the tetrahedral volume of Cu2Mn0.4 Co0.6SnS4 and Cu2Mn0.2Co0.8SnS4 were calculated and compared with the corresponding differences in the Cu2MnSnS4 (stannite-type) end-member. The compounds show nearly the same Raman spectral features. Temperature-dependent magnetization measurements (ZFC/FC) and high-temperature susceptibility indicate that these solid solutions are antiferromagnetic.}, keywords = {alloys, chalcogenide, chalcogenides, crystal crystal-structures, gap, kesterite, mixed-crystals, series, solar-cells, solution stannite, structure, synthesis, tetrahedra volumes, zn}, pubstate = {published}, tppubtype = {article} } A new family of Cu2Mn1-xCoxSnS4 chalcogenides has been synthesized by conventional solid-state reactions at 850 degrees C. The reactions products were characterized by powder X-ray diffraction (XRD), energy-dispersive X-ray analysis (SEM-EDS), Raman spectroscopy and magnetic susceptibility. The crystal structures of two members of the solid solution series Cu2Mn0.4Co0.6SnS4 and Cu2Mn0.2Co0.8SnS4 have been determined by single-crystal X-ray diffraction. Both phases crystallize in the tetragonal kesterite-type structure (space group I (4) over bar). The distortions of the tetrahedral volume of Cu2Mn0.4 Co0.6SnS4 and Cu2Mn0.2Co0.8SnS4 were calculated and compared with the corresponding differences in the Cu2MnSnS4 (stannite-type) end-member. The compounds show nearly the same Raman spectral features. Temperature-dependent magnetization measurements (ZFC/FC) and high-temperature susceptibility indicate that these solid solutions are antiferromagnetic. |
2013 |
Cu2mn1-Xcoxsns4: Novel Kesterite Type Solid Solutions Artículo de revista Journal of Solid State Chemistry, 198 , pp. 386-391, 2013, ISSN: 0022-4596. |