Ultralow Lattice Thermal Conductivity in SnTe by Manipulating the Electron–Phonon Coupling

2019 ◽  
Vol 123 (26) ◽  
pp. 15996-16002 ◽  
Author(s):  
Shi-Xin Lin ◽  
Xiaojian Tan ◽  
Hezhu Shao ◽  
Jingtao Xu ◽  
Qingsong Wu ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Lattice Thermal Conductivity ◽  
Phonon Coupling ◽  
Electron Phonon Coupling

Extraordinary role of Zn in enhancing thermoelectric performance of Ga-doped n-type PbTe

2022 ◽  
Author(s):  
Zhong-zhen Luo ◽  
Songting Cai ◽  
Shiqiang Hao ◽  
Trevor Bailey ◽  
Yubo Luo ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Carrier Concentration ◽  
Lattice Thermal Conductivity ◽  
Thermoelectric Performance ◽  
Phonon Coupling ◽  
Electron Phonon Coupling ◽  
Ga Doping ◽  
Role Of Zn

Although Ga doping can weaken the electron phonon coupling of n-type PbTe, Ga-doped PbTe has a relatively low carrier concentration (n) and high lattice thermal conductivity (κlat), resulting in a...

Distinct Signatures of Electron–Phonon Coupling Observed in the Lattice Thermal Conductivity of NbSe3 Nanowires

Nano Letters ◽  
2018 ◽  
Vol 19 (1) ◽  
pp. 415-421 ◽  
Author(s):  
Lin Yang ◽  
Yi Tao ◽  
Jinyu Liu ◽  
Chenhan Liu ◽  
Qian Zhang ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Lattice Thermal Conductivity ◽  
Phonon Coupling ◽  
Electron Phonon Coupling

scholarly journals A first-principles study of the effects of electron–phonon coupling on the thermoelectric properties: a case study of the SiGe compound

2018 ◽  
Vol 6 (25) ◽  
pp. 12125-12131 ◽  
Author(s):  
D. D. Fan ◽  
H. J. Liu ◽  
L. Cheng ◽  
J. H. Liang ◽  
P. H. Jiang
Keyword(s):  
Thermal Conductivity ◽  
Carrier Concentration ◽  
First Principles ◽  
Figure Of Merit ◽  
Lattice Thermal Conductivity ◽  
Thermoelectric Figure Of Merit ◽  
Phonon Coupling ◽  
Thermoelectric Figure ◽  
Electron Phonon Coupling

The lattice thermal conductivity of the SiGe compound can be significantly reduced by electron–phonon coupling at higher carrier concentration, which in turn obviously enhances its thermoelectric figure-of-merit.

Role of electron–phonon coupling in thermal conductivity of metallic nanofluids

2019 ◽  
Vol 52 (48) ◽  
pp. 485302 ◽  
Author(s):  
Dong-Xing Song ◽  
Yu-Feng Zhang ◽  
Wei-Gang Ma ◽  
Xing Zhang
Keyword(s):  
Thermal Conductivity ◽  
Phonon Coupling ◽  
Electron Phonon Coupling

The effect of the electron–phonon coupling on the thermal conductivity of silicon nanowires

2012 ◽  
Vol 24 (29) ◽  
pp. 295402 ◽  
Author(s):  
Wenhui Wan ◽  
Bangguo Xiong ◽  
Wenxing Zhang ◽  
Ji Feng ◽  
Enge Wang
Keyword(s):  
Thermal Conductivity ◽  
Silicon Nanowires ◽  
Phonon Coupling ◽  
Electron Phonon Coupling
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