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...

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Detalles Bibliográficos
Autores: Xing, Congcong, Zhang, Yu, Xiao, Ke, Han, Xu, Liu, Yu, Nan, Bingfei, García Ramón, María Teresa, Lim, Khak Ho, Li, Junshan, Arbiol, Jordi, Poudel, Bed, Nozariasbmarz, Amin, Li, Wenjie, Ibáñez, María, Cabot, Andreu
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
Descripción
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.