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Vacancy-induced dislocations within grains for high-performance PbSe thermoelectrics

To minimize the lattice thermal conductivity in thermoelectrics, strategies typically focus on the scattering of low-frequency phonons by interfaces and high-frequency phonons by point defects. In addition, scattering of mid-frequency phonons by dense dislocations, localized at the grain boundaries,...

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Publicado en:Nat Commun
Autores principales: Chen, Zhiwei, Ge, Binghui, Li, Wen, Lin, Siqi, Shen, Jiawen, Chang, Yunjie, Hanus, Riley, Snyder, G. Jeffrey, Pei, Yanzhong
Formato: Artigo
Lenguaje:Inglês
Publicado: Nature Publishing Group 2017
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC5216132/
https://ncbi.nlm.nih.gov/pubmed/28051063
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/ncomms13828
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