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Title: Thermoelectricity of Nanocomposites Containing TiO2–CoO Coaxial Nanocables

Journal Article · · Scripta Materialia

TiO{sub 2}-CoO coaxial nanocables were deposited into anodic aluminum oxide (AAO) nanoporous templates to form nanocomposite materials. Electron microscopic analysis was conducted to reveal their structures. Seebeck coefficients of the composites were measured. The highest absolute value of Seebeck coefficient is 393 {micro}V K{sup -1} for the TiO{sub 2} nanotube-filled AAO. The TiO{sub 2}-CoO coaxial nanocable-filled AAO has a lower absolute value of 300 {micro}V K{sup -1}. Both composites showed n-type behavior. The effect of Ag nanoparticles addition on the thermoelectric behavior was also examined.

Research Organization:
Brookhaven National Lab. (BNL), Upton, NY (United States). Center for Functional Nanomaterials (CFN)
Sponsoring Organization:
DOE - OFFICE OF SCIENCE
DOE Contract Number:
DE-AC02-98CH10886
OSTI ID:
1020929
Report Number(s):
BNL-94964-2011-JA; SCMAF7; R&D Project: NC-001; TRN: US201116%%954
Journal Information:
Scripta Materialia, Vol. 64, Issue 8; ISSN 1359-6462
Country of Publication:
United States
Language:
English