Realizing high thermoelectric performance of polycrystalline SnS through optimizing carrier concentration and modifying band structure

2019 ◽  
Vol 789 ◽  
pp. 485-492 ◽  
Author(s):  
Ziyao Wang ◽  
Dongyang Wang ◽  
Yuting Qiu ◽  
Jiaqing He ◽  
Li-Dong Zhao
Keyword(s):  
Band Structure ◽  
Carrier Concentration ◽  
Thermoelectric Performance

scholarly journals Analyzing transport properties of p-type Mg2Si–Mg2Sn solid solutions: optimization of thermoelectric performance and insight into the electronic band structure

2019 ◽  
Vol 7 (3) ◽  
pp. 1045-1054 ◽  
Author(s):  
Hasbuna Kamila ◽  
Prashant Sahu ◽  
Aryan Sankhla ◽  
Mohammad Yasseri ◽  
Hoang-Ngan Pham ◽  
...  
Keyword(s):  
Band Structure ◽  
Transport Properties ◽  
Carrier Concentration ◽  
Solid Solutions ◽  
Figure Of Merit ◽  
Electronic Band Structure ◽  
Thermoelectric Performance ◽  
Electronic Band ◽  
P Type ◽  
Insight Into

Figure of merit zT mapping of p-Mg2Si1−xSnx with respect to carrier concentration.

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 Engineering Band Structure via the Site Preference of Pb2+ in the In+ Site for Enhanced Thermoelectric Performance of In6Se7

2016 ◽  
Vol 8 (35) ◽  
pp. 23175-23180 ◽  
Author(s):  
Jiaolin Cui ◽  
Min Cheng ◽  
Wenchang Wu ◽  
Zhengliang Du ◽  
Yimin Chao
Keyword(s):  
Band Structure ◽  
Thermoelectric Performance ◽  
Site Preference

scholarly journals Enhancement of Thermoelectric Performance in CuSbSe 2 Nanoplate‐Based Pellets by Texture Engineering and Carrier Concentration Optimization

Small ◽  
2018 ◽  
Vol 14 (50) ◽  
pp. 1803092 ◽  
Author(s):  
Yubo Luo ◽  
Chengfeng Du ◽  
Qinghua Liang ◽  
Yun Zheng ◽  
Beibei Zhu ◽  
...  
Keyword(s):  
Carrier Concentration ◽  
Thermoelectric Performance

scholarly journals Enhancing the thermoelectric performance of Cu3SnS4-based solid solutions through coordination of the Seebeck coefficient and carrier concentration

2017 ◽  
Vol 5 (35) ◽  
pp. 18808-18815 ◽  
Author(s):  
Yuanbo Yang ◽  
Pengzhan Ying ◽  
Jinzhi Wang ◽  
Xianglian Liu ◽  
Zhengliang Du ◽  
...  
Keyword(s):  
Seebeck Coefficient ◽  
Carrier Concentration ◽  
Solid Solutions ◽  
Thermoelectric Performance

Through coordination of the Seebeck coefficient and carrier concentration in Cu3SnS4, TE performance improves significantly with the ZT value of 0.75 at 790 K.

Oxygen adsorption and its influence on the thermoelectric performance of polycrystalline SnSe

2019 ◽  
Vol 7 (34) ◽  
pp. 10507-10513 ◽  
Author(s):  
Mengmeng Zhang ◽  
Dongyang Wang ◽  
Cheng Chang ◽  
Tao Lin ◽  
Kedong Wang ◽  
...  
Keyword(s):  
Carrier Concentration ◽  
Oxygen Adsorption ◽  
Thermoelectric Performance

Oxygen is adsorbed when SnSe is exposed to air and it acts as a hole-like acceptor. The thermoelectric performance of n-type polycrystalline SnSe can be promoted through optimizing carrier concentration via preventing oxygen adsorption.

Enhanced thermoelectric performance of layered SnS crystals: the synergetic effect of temperature and carrier concentration

RSC Advances ◽  
2015 ◽  
Vol 5 (69) ◽  
pp. 56382-56390 ◽  
Author(s):  
Bao-Zhen Sun ◽  
Zuju Ma ◽  
Chao He ◽  
Kechen Wu
Keyword(s):  
Carrier Concentration ◽  
Synergetic Effect ◽  
Thermoelectric Performance ◽  
Effect Of Temperature ◽  
Effects Of Temperature

The synergistic deployment of the effects of temperature and carrier concentration raises the ZT of SnS to a high value (1.61 ± 0.02).

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