Thermoelectric Performance of Surface-Engineered Cu1.5–xTe–Cu2Se Nanocomposites [Dataset]
14 pages. -- 1. Synthesize and characterization on Cu1.5Te NPs. -- 2. Surface treatment with SeL solution. -- 3. Characterization on consolidated pellets. -- 4. High temperature XRD and TE properties. -- 5. Stability and repeatability. -- 6. Anisotropic characterizations. -- Figures S1-S18. -- Table...
| Autores: | , , , , , , , , , , , , , , |
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| Tipo de recurso: | conjunto de datos |
| Fecha de publicación: | 2023 |
| País: | España |
| Institución: | Consejo Superior de Investigaciones Científicas (CSIC) |
| Repositorio: | DIGITAL.CSIC. Repositorio Institucional del CSIC |
| OAI Identifier: | oai:digital.csic.es:10261/337648 |
| Acceso en línea: | http://hdl.handle.net/10261/337648 |
| Access Level: | acceso abierto |
| Palabra clave: | Reversible phase transition Ray diffraction combined Phase transition leads Minimizing thermal conductivity Decreasing hole concentration Copper chalcogenide family Superior thermoelectric figure Around 600 k Te grain growth te – cu 5 2 Promising thermoelectric potential Like te properties Se nanocomposites cu Promising thermoelectric zt </ x </ Thermoelectric performance Se nanocomposites Properties indicate 560 k 5 –< 2 –< Te ratios Te performance Te nanocrystals Engineered cu > Temperature x Temperature range Temperature applications Systematically confirmed Situ high Precise adjustment Material could High dimensionless Another member >, particularly |
| Sumario: | 14 pages. -- 1. Synthesize and characterization on Cu1.5Te NPs. -- 2. Surface treatment with SeL solution. -- 3. Characterization on consolidated pellets. -- 4. High temperature XRD and TE properties. -- 5. Stability and repeatability. -- 6. Anisotropic characterizations. -- Figures S1-S18. -- Table S1. Refined lattice parameters (from Rietveld refinement of the XRD patterns) of different crystal structures at corresponding temperatures. -- Table S2. Relative densities of Cu1.5Te, Cu1.5-xTe-OL and Cu1.5-xTe-Cu2Se pellets obtained from absolute values measured with the Archimedes’ method. |
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