The manipulation of substitutional defects for realizing high thermoelectric performance in Mg3Sb2-based Zintl compounds

2019 ◽  
Vol 7 (33) ◽  
pp. 19316-19323 ◽  
Author(s):  
Juan Li ◽  
Fei Jia ◽  
Shuai Zhang ◽  
Shuqi Zheng ◽  
Boyi Wang ◽  
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Keyword(s):  
Thermoelectric Performance ◽  
Substitutional Defect ◽  
Substitutional Defects

By optimizing the concentration of the substitutional defect PrMg1, Mg3.2Pr0.02Sb1.5Bi0.5 exhibits a peak zT value of 1.70 at 725 K.

Vacancy scattering for enhancing the thermoelectric performance of CuGaTe2 solid solutions

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Author(s):  
Jiawen Shen ◽  
Xinyue Zhang ◽  
Siqi Lin ◽  
Juan Li ◽  
Zhiwei Chen ◽  
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Keyword(s):  
Thermal Conductivity ◽  
Solid Solutions ◽  
Lattice Thermal Conductivity ◽  
Thermoelectric Performance ◽  
Substitutional Defects

Vacancies scatter phonons more effectively than substitutional defects, leading to a stronger reduction in the lattice thermal conductivity of thermoelectric CuGaTe2.

Hierarchical structures lead to high thermoelectric performance in Cum+nPb100SbmTe100Se2m (CLAST)

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Author(s):  
Siqi Wang ◽  
Yu Xiao ◽  
Yongjin Chen ◽  
Shang Peng ◽  
Dongyang Wang ◽  
...  
Keyword(s):  
Hierarchical Structures ◽  
Phonon Transport ◽  
Thermoelectric Performance

Hierarchical microstructures lead to high thermoelectric performance in Cum+nPb100SbmTe100Se2m (CLAST) through synergistically optimizing carrier and phonon transport.

scholarly journals Optimization of sodium hydroxide for securing high thermoelectric performance in polycrystalline Sn 1 − x Se via anisotropy and vacancy synergy

InfoMat ◽  
2019 ◽  
Vol 2 (6) ◽  
pp. 1201-1215 ◽  
Author(s):  
Xiao‐Lei Shi ◽  
Wei‐Di Liu ◽  
Ang‐Yin Wu ◽  
Van T. Nguyen ◽  
Han Gao ◽  
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Sodium Hydroxide ◽  
Thermoelectric Performance

Nanostructured Te‒SnTe eutectic composites with enhanced thermoelectric performance

2021 ◽  
Vol 860 ◽  
pp. 158245
Author(s):  
Bin Yang ◽  
Shuangming Li ◽  
Xin Li ◽  
Zhenpeng Liu ◽  
Hong Zhong ◽  
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Thermoelectric Performance

Lattice Strain Leads to High Thermoelectric Performance in Polycrystalline SnSe

ACS Nano ◽  
2021 ◽  
Author(s):  
Xunuo Lou ◽  
Shuang Li ◽  
Xiang Chen ◽  
Qingtang Zhang ◽  
Houquan Deng ◽  
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Lattice Strain ◽  
Thermoelectric Performance

Optimization preparation of one-dimensional polypyrrole nanotubes for enhanced thermoelectric performance

Polymer ◽  
2021 ◽  
pp. 123950
Author(s):  
M. Almasoudi ◽  
M. Sh Zoromba ◽  
M.H. Abdel-Aziz ◽  
M. Bassyouni ◽  
Ahmed Alshahrie ◽  
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Thermoelectric Performance ◽  
One Dimensional ◽  
Polypyrrole Nanotubes

Insight into the transport properties and enhanced thermoelectric performance of n-type Pb1−xSbxTe

2021 ◽  
Vol 860 ◽  
pp. 158355
Author(s):  
Taras Parashchuk ◽  
Ihor Horichok ◽  
Artur Kosonowski ◽  
Oleksandr Cherniushok ◽  
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Transport Properties ◽  
Thermoelectric Performance ◽  
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Thermoelectric Performance of Ge-Doped Mg2Si0.35Sn0.65 Thin Films

2021 ◽  
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Thin Films ◽  
Thermoelectric Performance
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