scholarly journals Valence Band Modification and High Thermoelectric Performance in SnTe Heavily Alloyed with MnTe

2015 ◽  
Vol 137 (35) ◽  
pp. 11507-11516 ◽  
Author(s):  
Gangjian Tan ◽  
Fengyuan Shi ◽  
Shiqiang Hao ◽  
Hang Chi ◽  
Trevor P. Bailey ◽  
...  
Keyword(s):  
Valence Band ◽  
Thermoelectric Performance

scholarly journals Synergistic manifestation of band and scattering engineering in single aliovalent Sb alloyed anharmonic SnTe alloy in concurrence with rule of parsimony

2021 ◽  
Author(s):  
Ranita Basu ◽  
Mandava Srikanth ◽  
Sandhya U. Shenoy ◽  
Denthaje Krishna Bhat ◽  
Bayikadi Khasimsaheb ◽  
...  
Keyword(s):  
Valence Band ◽  
Thermoelectric Performance ◽  
Resonance States

Several endeavors were adapted to improve the thermoelectric performance of SnTe as a substitute of toxic PbTe and booming approaches comprise introduction of nanostructuring, resonance states, valence band convergence and...

An enhanced Seebeck coefficient and high thermoelectric performance in p-type In and Mg co-doped Sn1−xPbxTe via the co-adjuvant effect of the resonance level and heavy hole valence band

2017 ◽  
Vol 5 (23) ◽  
pp. 5737-5748 ◽  
Author(s):  
Subhajit Roychowdhury ◽  
U. Sandhya Shenoy ◽  
Umesh V. Waghmare ◽  
Kanishka Biswas
Keyword(s):  
Synergistic Effect ◽  
Seebeck Coefficient ◽  
Valence Band ◽  
Heavy Hole ◽  
Resonance Level ◽  
Thermoelectric Performance ◽  
Adjuvant Effect ◽  
P Type ◽  
Co Doped

Remarkable enhancement of the Seebeck coefficient of an Sn rich Sn1−xPbxTe system due to the synergistic effect of resonance level formation and valence band convergence.

scholarly journals Strong Valence Band Convergence to Enhance Thermoelectric Performance in PbSe with Two Chemically Independent Controls

2020 ◽  
Vol 60 (1) ◽  
pp. 268-273
Author(s):  
Zhong‐Zhen Luo ◽  
Songting Cai ◽  
Shiqiang Hao ◽  
Trevor P. Bailey ◽  
Ioannis Spanopoulos ◽  
...  
Keyword(s):  
Valence Band ◽  
Thermoelectric Performance

ChemInform Abstract: Valence Band Modification and High Thermoelectric Performance in SnTe Heavily Alloyed with MnTe.

ChemInform ◽  
2015 ◽  
Vol 46 (52) ◽  
pp. no-no
Author(s):  
Gangjian Tan ◽  
Fengyuan Shi ◽  
Shiqiang Hao ◽  
Hang Chi ◽  
Trevor P. Bailey ◽  
...  
Keyword(s):  
Valence Band ◽  
Thermoelectric Performance

Raising the Thermoelectric Performance of p-Type PbS with Endotaxial Nanostructuring and Valence-Band Offset Engineering Using CdS and ZnS

2012 ◽  
Vol 134 (39) ◽  
pp. 16327-16336 ◽  
Author(s):  
Li-Dong Zhao ◽  
Jiaqing He ◽  
Shiqiang Hao ◽  
Chun-I Wu ◽  
Timothy P. Hogan ◽  
...  
Keyword(s):  
Valence Band ◽  
Thermoelectric Performance ◽  
Band Offset ◽  
Valence Band Offset ◽  
P Type

Orbital chemistry of high valence band convergence and low-dimensional topology in PbTe

2021 ◽  
Author(s):  
Madison K. Brod ◽  
G. Jeffrey Snyder
Keyword(s):  
Valence Band ◽  
Tight Binding ◽  
Thermoelectric Performance ◽  
Orbital Interactions ◽  
Low Dimensional Topology ◽  
Tight Binding Method ◽  
Low Dimensional ◽  
Insight Into ◽  
High Valence Band

The tight-binding method provides insight into the orbital interactions that lead to the exceptional thermoelectric performance of PbTe. Using this framework, we can predict strategies to achieve enhanced thermoelectric performance in new alloys.

scholarly journals A synergistic approach to achieving the high thermoelectric performance of La-doped SnTe using resonance state and partial band convergence

2021 ◽  
Author(s):  
Ranita Basu ◽  
Mandava Srikanth ◽  
Bayikadi Khasimsaheb ◽  
Sivaiah Bathula ◽  
V. Sai Muthu Kumar ◽  
...  
Keyword(s):  
Carrier Concentration ◽  
Valence Band ◽  
Resonance State ◽  
Thermoelectric Performance ◽  
High Carrier Concentration ◽  
Synergistic Approach ◽  
High Carrier ◽  
La Doped ◽  
Very High

SnTe is an alternate variant of PbTe possessing an analogous valence band(VB) pattern. However, SnTe exhibits low thermoelectric(TE) efficiency due to Sn defects triggering very high carrier concentration (n). Thus,...

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