Abstract
Heat conversion gets a power boost Thermoelectric materials convert waste heat into electricity, but often achieve high conversion efficiencies only at high temperatures. Zhao et al. tackle this problem by introducing small amounts of sodium to the thermoelectric SnSe (see the Perspective by Behnia). This boosts the power factor, allowing the material to generate more energy while maintaining good conversion efficiency. The effect holds across a wide temperature range, which is attractive for developing new applications. Science , this issue p. 141 ; see also p. 124
Bibliography
Zhao, L.-D., Tan, G., Hao, S., He, J., Pei, Y., Chi, H., Wang, H., Gong, S., Xu, H., Dravid, V. P., Uher, C., Snyder, G. J., Wolverton, C., & Kanatzidis, M. G. (2016). Ultrahigh power factor and thermoelectric performance in hole-doped single-crystal SnSe. Science, 351(6269), 141â144.
Authors
14
- Li-Dong Zhao (first)
- Gangjian Tan (additional)
- Shiqiang Hao (additional)
- Jiaqing He (additional)
- Yanling Pei (additional)
- Hang Chi (additional)
- Heng Wang (additional)
- Shengkai Gong (additional)
- Huibin Xu (additional)
- Vinayak P. Dravid (additional)
- Ctirad Uher (additional)
- G. Jeffrey Snyder (additional)
- Chris Wolverton (additional)
- Mercouri G. Kanatzidis (additional)
References
46
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Dates
Type | When |
---|---|
Created | 9 years, 9 months ago (Nov. 26, 2015, 10:50 p.m.) |
Deposited | 1 year, 7 months ago (Jan. 15, 2024, 11:23 a.m.) |
Indexed | 7 hours, 55 minutes ago (Aug. 28, 2025, 8:44 a.m.) |
Issued | 9 years, 7 months ago (Jan. 8, 2016) |
Published | 9 years, 7 months ago (Jan. 8, 2016) |
Published Print | 9 years, 7 months ago (Jan. 8, 2016) |
Funders
5
U.S. Department of Energy, Office of Science and Office of Basic Energy Sciences
Awards
2
- DE-SC0001299
- DE-SC0014520
National Natural Science Foundation of China
10.13039/501100001809
Region: Asia
gov (National government)
Labels
11
- Chinese National Science Foundation
- Natural Science Foundation of China
- National Science Foundation of China
- NNSF of China
- NSF of China
- 国家自然科学基金委员会
- National Nature Science Foundation of China
- Guójiā Zìrán Kēxué Jījīn Wěiyuánhuì
- NSFC
- NNSF
- NNSFC
Awards
1
- 51571007
cience, Technology and Innovation Commission of Shenzhen Municipality
Awards
1
- ZDSYS20141118160434515
Guangdong Science and Technology Fund
10.13039/501100007162
Guangdong Provincial Department of Science and TechnologyRegion: Asia
gov (Local government)
Labels
5
- Department of Science and Technology of Guangdong Province
- Guangdong Provincial Science and Technology Department
- Science and Technology Department, Guangdong Province
- 广东省科学技术厅
- GDSTC
Awards
1
- 2015A030308001
Energy Frontier Research Centers (EFRC)
Awards
1
- DE-SC0001054
@article{Zhao_2016, title={Ultrahigh power factor and thermoelectric performance in hole-doped single-crystal SnSe}, volume={351}, ISSN={1095-9203}, url={http://dx.doi.org/10.1126/science.aad3749}, DOI={10.1126/science.aad3749}, number={6269}, journal={Science}, publisher={American Association for the Advancement of Science (AAAS)}, author={Zhao, Li-Dong and Tan, Gangjian and Hao, Shiqiang and He, Jiaqing and Pei, Yanling and Chi, Hang and Wang, Heng and Gong, Shengkai and Xu, Huibin and Dravid, Vinayak P. and Uher, Ctirad and Snyder, G. Jeffrey and Wolverton, Chris and Kanatzidis, Mercouri G.}, year={2016}, month=jan, pages={141–144} }