High Band Degeneracy Contributes to High Thermoelectric Performance in p-Type Half-Heusler Compounds

2014 ◽  
Vol 4 (18) ◽  
pp. 1400600 ◽  
Author(s):  
Chenguang Fu ◽  
Tiejun Zhu ◽  
Yanzhong Pei ◽  
Hanhui Xie ◽  
Heng Wang ◽  
...  
Keyword(s):  
Thermoelectric Performance ◽  
Heusler Compounds ◽  
P Type ◽  
High Band

Fine tuning of thermoelectric performance in phase-separated half-Heusler compounds

2015 ◽  
Vol 3 (40) ◽  
pp. 10409-10414 ◽  
Author(s):  
Elisabeth Rausch ◽  
Benjamin Balke ◽  
Jana Marie Stahlhofen ◽  
Siham Ouardi ◽  
Ulrich Burkhardt ◽  
...  
Keyword(s):  
Fine Tuning ◽  
Thermoelectric Performance ◽  
Heusler Compounds ◽  
P Type

An efficiently designed microstructure leads to a record ZT value in p-type half-Heusler compounds.

Computational prediction of high thermoelectric performance in p-type half-Heusler compounds with low band effective mass

2017 ◽  
Vol 19 (6) ◽  
pp. 4411-4417 ◽  
Author(s):  
Teng Fang ◽  
Shuqi Zheng ◽  
Tian Zhou ◽  
Lei Yan ◽  
Peng Zhang
Keyword(s):  
Effective Mass ◽  
Computational Prediction ◽  
Thermoelectric Performance ◽  
Heusler Compounds ◽  
P Type

A high zT value of 1.54 at 1200 K in p-type RuTaSb is obtained due to the low band effective mass.

Novel p-type thermoelectric materials Cu3MCh4 (M = V, Nb, Ta; Ch = Se, Te): high band-degeneracy

2017 ◽  
Vol 5 (20) ◽  
pp. 9785-9792 ◽  
Author(s):  
A. J. Hong ◽  
C. L. Yuan ◽  
G. Gu ◽  
J.-M. Liu
Keyword(s):  
Crystal Structures ◽  
Thermoelectric Materials ◽  
Thermoelectric Performance ◽  
P Type ◽  
High Band

The good thermoelectric performance of some half-Heusler (HH) alloys has been stimulating substantial efforts in searching for more materials with similar crystal structures but better properties.

scholarly journals Realizing p-type NbCoSn half-Heusler compounds with enhanced thermoelectric performance via Sc substitution

2020 ◽  
Vol 21 (1) ◽  
pp. 122-130 ◽  
Author(s):  
Ruijuan Yan ◽  
Wenjie Xie ◽  
Benjamin Balke ◽  
Guoxing Chen ◽  
Anke Weidenkaff
Keyword(s):  
Thermoelectric Performance ◽  
Heusler Compounds ◽  
P Type

Boosting the thermoelectric performance of Fe2VAl−type Heusler compounds by band engineering

2021 ◽  
Vol 103 (8) ◽  
Author(s):  
F. Garmroudi ◽  
A. Riss ◽  
M. Parzer ◽  
N. Reumann ◽  
H. Müller ◽  
...  
Keyword(s):  
Thermoelectric Performance ◽  
Heusler Compounds ◽  
Band Engineering

Origins of the enhanced thermoelectric performance for p-type Ge1-xPbxTe alloys

2020 ◽  
Vol 596 ◽  
pp. 412397 ◽  
Author(s):  
T. Parashchuk ◽  
A. Shabaldin ◽  
O. Cherniushok ◽  
P. Konstantinov ◽  
I. Horichok ◽  
...  
Keyword(s):  
Thermoelectric Performance ◽  
P Type

High-Thermoelectric Figure of Merit Realized in p-Type Half-Heusler Compounds: ZrCoSnxSb1-x

2007 ◽  
Vol 46 (No. 27) ◽  
pp. L673-L675 ◽  
Author(s):  
Takeyuki Sekimoto ◽  
Ken Kurosaki ◽  
Hiroaki Muta ◽  
Shinsuke Yamanaka
Keyword(s):  
Figure Of Merit ◽  
Thermoelectric Figure Of Merit ◽  
Heusler Compounds ◽  
Thermoelectric Figure ◽  
P Type

High Thermoelectric Performance of p-Type PbTe Enabled by the Synergy of Resonance Scattering and Lattice Softening

2021 ◽  
Author(s):  
Taras Parashchuk ◽  
Bartlomiej Wiendlocha ◽  
Oleksandr Cherniushok ◽  
Rafal Knura ◽  
Krzysztof T. Wojciechowski
Keyword(s):  
Resonance Scattering ◽  
Thermoelectric Performance ◽  
P Type ◽  
Lattice Softening
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