Sulfide bornite thermoelectric material: a natural mineral with ultralow thermal conductivity

2014 ◽  
Vol 7 (12) ◽  
pp. 4000-4006 ◽  
Author(s):  
Pengfei Qiu ◽  
Tiansong Zhang ◽  
Yuting Qiu ◽  
Xun Shi ◽  
Lidong Chen
Keyword(s):  
Thermal Conductivity ◽  
Thermoelectric Material ◽  
Thermoelectric Performance ◽  
Electric Currents ◽  
Natural Mineral ◽  
Enhanced Stability

The natural mineral bornite that has ultralow thermal conductivity exhibits excellent thermoelectric performance and enhanced stability under large electric currents.

Aguilarite Ag4SSe Thermoelectric Material: Natural Mineral with Low Lattice Thermal Conductivity

2019 ◽  
Vol 11 (13) ◽  
pp. 12632-12638 ◽  
Author(s):  
Tuo Wang ◽  
Kunpeng Zhao ◽  
Pengfei Qiu ◽  
Qingfeng Song ◽  
Lidong Chen ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Thermoelectric Material ◽  
Lattice Thermal Conductivity ◽  
Natural Mineral

High thermoelectric performance of superionic argyrodite compound Ag8SnSe6

2016 ◽  
Vol 4 (24) ◽  
pp. 5806-5813 ◽  
Author(s):  
Lin Li ◽  
Yuan Liu ◽  
Jiyan Dai ◽  
Aijun Hong ◽  
Min Zeng ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Thermoelectric Material ◽  
Power Factor ◽  
High Power ◽  
Figure Of Merit ◽  
Environmentally Friendly ◽  
Thermoelectric Performance ◽  
Low Thermal Conductivity ◽  
High Power Factor ◽  
High Figure

A good thermoelectric material usually has a high power factor and low thermal conductivity for high figure of merit (ZT), and is also environmentally friendly and economical.

scholarly journals Two impurity energy level regulation leads to enhanced thermoelectric performance of Ag1−xCdxIn5Se8

RSC Advances ◽  
2017 ◽  
Vol 7 (21) ◽  
pp. 12719-12725 ◽  
Author(s):  
Xingchen Shen ◽  
Nusrat Shaheen ◽  
Aijuan Zhang ◽  
Dingfeng Yang ◽  
Wei Yao ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Electrical Conductivity ◽  
Energy Level ◽  
Thermoelectric Power ◽  
Thermoelectric Material ◽  
Power Factor ◽  
Electron Concentration ◽  
Thermoelectric Performance ◽  
Thermoelectric Power Factor ◽  
Low Thermal Conductivity

AgIn5Se8 is a promising thermoelectric material due to its low thermal conductivity. By incorporating Cd2+ ions at Ag+ lattice sites; the electron concentration is increased, resulting in greatly enhanced electrical conductivity, and a high thermoelectric power factor.

scholarly journals Cu8GeSe6-based thermoelectric materials with an argyrodite structure

2017 ◽  
Vol 5 (4) ◽  
pp. 943-952 ◽  
Author(s):  
Binbin Jiang ◽  
Pengfei Qiu ◽  
Espen Eikeland ◽  
Hongyi Chen ◽  
Qingfeng Song ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Thermoelectric Material ◽  
Thermoelectric Materials ◽  
Lattice Thermal Conductivity ◽  
Thermoelectric Performance ◽  
Type Compound

Cu8GeSe6 argyrodite-type compound is a new thermoelectric material which exhibits extremely low lattice thermal conductivity and high thermoelectric performance.

An argyrodite-type Ag9GaSe6 liquid-like material with ultralow thermal conductivity and high thermoelectric performance

2017 ◽  
Vol 53 (85) ◽  
pp. 11658-11661 ◽  
Author(s):  
Binbin Jiang ◽  
Pengfei Qiu ◽  
Hongyi Chen ◽  
Qihao Zhang ◽  
Kunpeng Zhao ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Thermoelectric Material ◽  
Lattice Thermal Conductivity ◽  
Thermoelectric Performance ◽  
Type Compound

Ag9GaSe6 argyrodite-type compound is a promising thermoelectric material which exhibits ultralow lattice thermal conductivity and high thermoelectric performance.

Enhanced thermoelectric performance of band structure engineered GeSe1−xTex alloys

2021 ◽  
Vol 5 (6) ◽  
pp. 1734-1746
Author(s):  
D. Sidharth ◽  
A. S. Alagar Nedunchezhian ◽  
R. Akilan ◽  
Anup Srivastava ◽  
Bhuvanesh Srinivasan ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Band Structure ◽  
Power Factor ◽  
Thermoelectric Performance

The power factor of GeSe enhanced and thermal conductivity decreased by Te substitution and thereby, GeSe0.80Te0.20 exhibits high ZT.

scholarly journals A Material Catalogue with Glass-Like Thermal Conductivity Mediated by the Crystallographic Occupancy for Thermoelectric Application

2021 ◽  
Author(s):  
Zihang Liu ◽  
Wenhao Zhang ◽  
Weihong Gao ◽  
Takao Mori
Keyword(s):  
Thermal Conductivity ◽  
Lattice Thermal Conductivity ◽  
Thermoelectric Performance ◽  
Synthetic Approach ◽  
Thermoelectric Application

Discovering materials with the intrinsically low lattice thermal conductivity κlat is an important route for achieving high thermoelectric performance. In reality, the conventional synthetic approach, however, relies on trial and...

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