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Title: Soft phonon modes from off-center Ge atoms lead to ultralow thermal conductivity and superior thermoelectric performance in n-type PbSe–GeSe

Abstract

The off-centered Ge leads to the ultralow lattice thermal conductivity and record high average ZT for n-type PbSe.

Authors:
ORCiD logo [1];  [2]; ORCiD logo [2]; ORCiD logo [2];  [3]; ORCiD logo [4]; ORCiD logo [5];  [5]; ORCiD logo [5]; ORCiD logo [2]; ORCiD logo [2]; ORCiD logo [6]; ORCiD logo [4]
  1. School of Materials Science and Engineering, Nanyang Technological University, Singapore, Department of Chemistry, Northwestern University
  2. Department of Materials Science and Engineering, Northwestern University, Evanston, USA
  3. Department of Chemistry, Northwestern University, Evanston, USA, Department of Materials Science and Engineering
  4. Department of Chemistry, Northwestern University, Evanston, USA
  5. Department of Physics, University of Michigan, Ann Arbor, USA
  6. School of Materials Science and Engineering, Nanyang Technological University, Singapore
Publication Date:
Sponsoring Org.:
USDOE
OSTI Identifier:
1467542
Grant/Contract Number:  
SC0014520
Resource Type:
Publisher's Accepted Manuscript
Journal Name:
Energy & Environmental Science
Additional Journal Information:
Journal Name: Energy & Environmental Science Journal Volume: 11 Journal Issue: 11; Journal ID: ISSN 1754-5692
Publisher:
Royal Society of Chemistry (RSC)
Country of Publication:
United Kingdom
Language:
English

Citation Formats

Luo, Zhong-Zhen, Hao, Shiqiang, Zhang, Xiaomi, Hua, Xia, Cai, Songting, Tan, Gangjian, Bailey, Trevor P., Ma, Runchu, Uher, Ctirad, Wolverton, Chris, Dravid, Vinayak P., Yan, Qingyu, and Kanatzidis, Mercouri G. Soft phonon modes from off-center Ge atoms lead to ultralow thermal conductivity and superior thermoelectric performance in n-type PbSe–GeSe. United Kingdom: N. p., 2018. Web. doi:10.1039/C8EE01755G.
Luo, Zhong-Zhen, Hao, Shiqiang, Zhang, Xiaomi, Hua, Xia, Cai, Songting, Tan, Gangjian, Bailey, Trevor P., Ma, Runchu, Uher, Ctirad, Wolverton, Chris, Dravid, Vinayak P., Yan, Qingyu, & Kanatzidis, Mercouri G. Soft phonon modes from off-center Ge atoms lead to ultralow thermal conductivity and superior thermoelectric performance in n-type PbSe–GeSe. United Kingdom. doi:10.1039/C8EE01755G.
Luo, Zhong-Zhen, Hao, Shiqiang, Zhang, Xiaomi, Hua, Xia, Cai, Songting, Tan, Gangjian, Bailey, Trevor P., Ma, Runchu, Uher, Ctirad, Wolverton, Chris, Dravid, Vinayak P., Yan, Qingyu, and Kanatzidis, Mercouri G. Wed . "Soft phonon modes from off-center Ge atoms lead to ultralow thermal conductivity and superior thermoelectric performance in n-type PbSe–GeSe". United Kingdom. doi:10.1039/C8EE01755G.
@article{osti_1467542,
title = {Soft phonon modes from off-center Ge atoms lead to ultralow thermal conductivity and superior thermoelectric performance in n-type PbSe–GeSe},
author = {Luo, Zhong-Zhen and Hao, Shiqiang and Zhang, Xiaomi and Hua, Xia and Cai, Songting and Tan, Gangjian and Bailey, Trevor P. and Ma, Runchu and Uher, Ctirad and Wolverton, Chris and Dravid, Vinayak P. and Yan, Qingyu and Kanatzidis, Mercouri G.},
abstractNote = {The off-centered Ge leads to the ultralow lattice thermal conductivity and record high average ZT for n-type PbSe.},
doi = {10.1039/C8EE01755G},
journal = {Energy & Environmental Science},
number = 11,
volume = 11,
place = {United Kingdom},
year = {2018},
month = {11}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record
DOI: 10.1039/C8EE01755G

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Cited by: 18 works
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