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Ni and Se co-doping increases the power factor and thermoelectric performance of CoSbS

Journal Article · · Journal of Materials Chemistry. A
DOI:https://doi.org/10.1039/c8ta05572f· OSTI ID:1540098
 [1];  [2];  [3];  [4];  [4];  [4];  [4];  [3];  [5];  [4]
  1. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing; Wuhan University of Technology; Wuhan 430070; China; DOE/OSTI
  2. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing; Wuhan University of Technology; Wuhan 430070; China; Department of Chemistry
  3. Department of Materials Science and Engineering; Northwestern University; Evanston; USA
  4. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing; Wuhan University of Technology; Wuhan 430070; China
  5. Department of Chemistry; Northwestern University; Evanston; USA; Department of Materials Science and Engineering

Ni and Se co-doping increases the DOS effective mass and softens the chemical bonding, resulting in the highestZT~ 0.58, 222% improvement over that of CoSbS.

Research Organization:
Northwestern Univ., Evanston, IL (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
SC0014520
OSTI ID:
1540098
Journal Information:
Journal of Materials Chemistry. A, Journal Name: Journal of Materials Chemistry. A Journal Issue: 31 Vol. 6; ISSN JMCAET; ISSN 2050-7488
Publisher:
Royal Society of Chemistry
Country of Publication:
United States
Language:
English

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