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Title: Improved stability and high thermoelectric performance through cation site doping in n-type La-doped Mg 3 Sb 1.5 Bi 0.5

Journal Article · · Journal of Materials Chemistry. A
DOI: https://doi.org/10.1039/C8TA08975B · OSTI ID:1476952

n-Type conduction in a Mg 3 Sb 1.5 Bi 0.5 system is achieved with La-doping at cation sites with a peak zT > 1.

Sponsoring Organization:
USDOE
Grant/Contract Number:
SC0001299
OSTI ID:
1476952
Journal Information:
Journal of Materials Chemistry. A, Journal Name: Journal of Materials Chemistry. A Journal Issue: 41 Vol. 6; ISSN JMCAET; ISSN 2050-7488
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

References (33)

Zintl Phases as Thermoelectric Materials: Tuned Transport Properties of the Compounds CaxYb1-xZn2Sb2 journal November 2005
The Criteria for Beneficial Disorder in Thermoelectric Solid Solutions journal October 2012
Achieving zT > 1 in Inexpensive Zintl Phase Ca 9 Zn 4+ x Sb 9 by Phase Boundary Mapping journal March 2017
Isotropic Conduction Network and Defect Chemistry in Mg 3+ δ Sb 2 -Based Layered Zintl Compounds with High Thermoelectric Performance journal September 2016
New Insight on Tuning Electrical Transport Properties via Chalcogen Doping in n-type Mg 3 Sb 2 -Based Thermoelectric Materials journal February 2018
On the Thermoelectric Properties of Zintl Compounds Mg3Bi2−x Pn x (Pn = P and Sb) journal February 2013
Phase Boundary Mapping to Obtain n-type Mg3Sb2-Based Thermoelectrics journal January 2018
An Unlikely Route to Low Lattice Thermal Conductivity: Small Atoms in a Simple Layered Structure journal September 2018
Thermoelectric properties and microstructure of Mg3Sb2 journal August 2006
Recent progress and future challenges on thermoelectric Zintl materials journal June 2017
Heat capacity of Mg3Sb2, Mg3Bi2, and their alloys at high temperature journal August 2018
High-Performance Low-Cost n-Type Se-Doped Mg 3 Sb 2 -Based Zintl Compounds for Thermoelectric Application journal May 2017
Defect Engineering for Realizing High Thermoelectric Performance in n-Type Mg 3 Sb 2 -Based Materials journal September 2017
Significant Role of Mg Stoichiometry in Designing High Thermoelectric Performance for Mg 3 (Sb,Bi) 2 -Based n-Type Zintls journal January 2018
Discovery of high-performance low-cost n-type Mg3Sb2-based thermoelectric materials with multi-valley conduction bands journal January 2017
Charge-transport model for conducting polymers journal November 2016
Higher mobility in bulk semiconductors by separating the dopants from the charge-conducting band – a case study of thermoelectric PbSe journal January 2015
Thermochemistry study and improved thermal stability of Yb 14 MnSb 11 alloyed by Ln 3+ (La–Lu) journal January 2016
Computational prediction of a high ZT of n-type Mg 3 Sb 2 -based compounds with isotropic thermoelectric conduction performance journal January 2018
Tuning the carrier scattering mechanism to effectively improve the thermoelectric properties journal January 2017
Grain boundary dominated charge transport in Mg 3 Sb 2 -based compounds journal January 2018
Band engineering in Mg 3 Sb 2 by alloying with Mg 3 Bi 2 for enhanced thermoelectric performance journal January 2018
Investigation of n-type doping strategies for Mg 3 Sb 2 journal January 2018
Thermal stability of Mg 3 Sb 1.475 Bi 0.475 Te 0.05 high performance n-type thermoelectric investigated through powder X-ray diffraction and pair distribution function analysis journal January 2018
Strain field fluctuation effects on lattice thermal conductivity of ZrNiSn-based thermoelectric compounds journal August 2004
Vacancy phonon scattering in thermoelectric In2Te3–InSb solid solutions journal March 2009
Rapid consolidation of powdered materials by induction hot pressing journal February 2011
A high temperature apparatus for measurement of the Seebeck coefficient journal June 2011
Improving the thermoelectric performance in Mg 3+ x Sb 1.5 Bi 0.49 Te 0.01 by reducing excess Mg journal January 2018
Enhancement of average thermoelectric figure of merit by increasing the grain-size of Mg 3.2 Sb 1.5 Bi 0.49 Te 0.01 journal January 2018
The Thermoelectric Figure of Merit and its Relation to Thermoelectric Generators† journal July 1959
Electrical and thermoelectric properties of nanocrystal substitutional semiconductor alloys Mg 3 (Bi x Sb 1− x ) 2 prepared by mechanical alloying journal December 2006
Thermoelectric properties of Mg 3 Sb 2− x Bi x single crystals grown by Bridgman method journal May 2015