scholarly journals First-principles study of electron-phonon coupling factor and lattice thermal conductivity of L12 type alloys

2020 ◽  
Author(s):  
Shin Yabuuchi ◽  
Yosuke Kurosaki ◽  
Naoto Fukatani ◽  
Jun Hayakawa
Keyword(s):  
Thermal Conductivity ◽  
First Principles ◽  
Lattice Thermal Conductivity ◽  
Coupling Factor ◽  
Phonon Coupling ◽  
First Principles Study ◽  
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.

Metal phosphide CuP2 as a promising thermoelectric material: an insight from first-principles study

2021 ◽  
Author(s):  
Un-Gi Jong ◽  
Chol-Hyok Ri ◽  
Chol-Jin Pak ◽  
Chol-Hyok Kim ◽  
Stefaan Cottenier ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Thermoelectric Material ◽  
Thermoelectric Materials ◽  
First Principles ◽  
Lattice Thermal Conductivity ◽  
Metal Phosphide ◽  
First Principles Study ◽  
Metal Phosphides ◽  
Large Lattice

In the search for better thermoelectric materials, metal phosphides have not been considered to be viable candidates so far, due to their large lattice thermal conductivity. Here we study thermoelectric...

scholarly journals First-principles study of electron-phonon coupling and magnetoresistance of LaBi under pressure

2020 ◽  
Vol 101 (15) ◽  
Author(s):  
Jian-Feng Zhang ◽  
Peng-Jie Guo ◽  
Miao Gao ◽  
Kai Liu ◽  
Zhong-Yi Lu
Keyword(s):  
First Principles ◽  
Phonon Coupling ◽  
First Principles Study ◽  
Electron Phonon Coupling

scholarly journals Ultralow lattice thermal conductivity and high thermoelectric performance of monolayer KCuTe: a first principles study

RSC Advances ◽  
2019 ◽  
Vol 9 (62) ◽  
pp. 36301-36307 ◽  
Author(s):  
Jinjie Gu ◽  
Lirong Huang ◽  
Shengzong Liu
Keyword(s):  
Thermal Conductivity ◽  
First Principles ◽  
Lattice Thermal Conductivity ◽  
Thermoelectric Performance ◽  
First Principles Study ◽  
First Time

The excellent thermoelectric performance of monolayer KCuTe is discovered by first-principles study for the first time.

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