Defect Engineering in Solution-Processed Polycrystalline SnSe Leads to High Thermoelectric Performance [Dataset]
29 pages. -- Content: The tracking process of adsorption of CdSe species on the SnSe surface; XRD patterns of SnSe and SnSe-x%CdSe nanocomposites; SEM images of SnSe-3%CdSe nanocomposites at the different stages; SEM images of annealed SnSe-x%CdSe nanopowders; Grain size evolution study for bare SnS...
| Autores: | , , , , , , , , , , , |
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| Tipo de recurso: | conjunto de datos |
| Fecha de publicación: | 2021 |
| País: | España |
| Institución: | Consejo Superior de Investigaciones Científicas (CSIC) |
| Repositorio: | DIGITAL.CSIC. Repositorio Institucional del CSIC |
| OAI Identifier: | oai:digital.csic.es:10261/312498 |
| Acceso en línea: | http://hdl.handle.net/10261/312498 |
| Access Level: | acceso abierto |
| Palabra clave: | Polycrystalline counterpart needs Forming cdse nanoparticles Different length scales Cost constituent elements Consolidation step due Cdse molecular complexes Polycrystalline snse produced Engineered snse particles Snse particles Zener pinning Thermal conductivity Sintering process Significantly reduce Promising materials Processed snse Large number Highest reported High density Grain boundaries Economic impact Defect engineering Crystal form 786 k |
| Sumario: | 29 pages. -- Content: The tracking process of adsorption of CdSe species on the SnSe surface; XRD patterns of SnSe and SnSe-x%CdSe nanocomposites; SEM images of SnSe-3%CdSe nanocomposites at the different stages; SEM images of annealed SnSe-x%CdSe nanopowders; Grain size evolution study for bare SnSe and SnSe-3%CdSe; SEM images at different magnifications of SnSe and SnSe-3%CdSe pellets; EBSD microstructure of SnSe and SnSe-3%CdSe pellets; XRD pattern of recrystallized CdSe; SEM images of annealed SnSe powder at 350°C; EDS elemental mapping for SnSe-3%CdSe; Surface treatment; Thermogravimetric analyses; SnSe-CdSe phase diagram; High-temperature XRD analyses of SnSe and SnSe-3%CdSe; Lattice parameters and unit cell volume of SnSe-3%PbS pellet; TE properties of SnSe-CdSe samples with different content of CdSe; Band structure changes in SnSe induced by the CdSe NPs; TE properties of SnSe and SnSe-3%CdSe measured in parallel direction; Heat capacity Cp of SnSe-3%CdSe; Percentage variations in the TE properties of SnSe-x%CdSe compared to SnSe; Lattice thermal conductivity (κL) calculation; Literature comparison; TEM images of SnSe-3%CdSe sample; Material stability and repeatability; Cylindrical pellet cutting; Theoretical zT prediction; Pellet density and composition; References. |
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