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Title: Pressure-induced insulator-to-metal transitions for enhancing thermoelectric power factor in bismuth telluride-based alloys

Journal Article · · Physical Chemistry Chemical Physics. PCCP (Print)
DOI:https://doi.org/10.1039/C7CP01371J· OSTI ID:1470510
 [1];  [2];  [3];  [4]; ORCiD logo [5]
  1. Department of Physics; Troy NY; USA
  2. Department of Nuclear Engineering and Radiological Sciences; University of Michigan; Ann Arbor MI; USA
  3. Department of Physics and Astronomy; University of Missouri; Columbia MO 65211-7010; USA
  4. Department of Materials Science and Engineering; Rensselaer Polytechnic Institute; Troy NY; USA
  5. Department of Mechanical; Aerospace; & Nuclear Engineering; Troy NY; USA

Straining Bi2-xSbxTe3-ySeyactivates additional highly degenerate electronic bands near the Fermi level, providing over two-fold enhancement in thermoelectric power factor.

Research Organization:
Energy Frontier Research Centers (EFRC) (United States). Solid-State Solar-Thermal Energy Conversion Center (S3TEC)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
DOE Contract Number:
SC0001299; FG02-09ER46577
OSTI ID:
1470510
Journal Information:
Physical Chemistry Chemical Physics. PCCP (Print), Vol. 19, Issue 20; Related Information: S3TEC partners with Massachusetts Institute of Technology (lead); Boston College; Oak Ridge National Laboratory; Rensselaer Polytechnic Institute; ISSN 1463-9076
Publisher:
Royal Society of Chemistry
Country of Publication:
United States
Language:
English

References (49)

High-pressure thermoelectric characteristics of Bi2Te3 semiconductor with different charge carrier densities journal May 2014
A new class of doped nanobulk high-figure-of-merit thermoelectrics by scalable bottom-up assembly journal January 2012
Thermoelectric properties of n-Bi2Te3 − x − y Se x S y solid solutions under high pressure journal February 2014
Seebeck and Figure of Merit Enhancement in Nanostructured Antimony Telluride by Antisite Defect Suppression through Sulfur Doping journal January 2012
CRC Handbook of Thermoelectrics book January 2017
Thermoelectric properties of p-Bi2 − x Sb x Te3 solid solutions under pressure journal February 2012
Ab initio and molecular dynamics predictions for electron and phonon transport in bismuth telluride journal March 2008
Native defects in tetradymite Bi 2 (Te x Se 3 x ) topological insulators journal March 2013
High-Pressure Routes in the Thermoelectricity or How One Can Improve a Performance of Thermoelectrics journal February 2010
Complex thermoelectric materials journal February 2008
Pressure-Induced Disordered Substitution Alloy in Sb 2 Te 3 journal November 2011
Thermoelectrics Handbook: Macro to Nano book January 2017
Effects of uniaxial and hydrostatic pressure on the valence band maximum in Sb 2 Te 3 : An electronic structure study journal November 2006
Connecting Thermoelectric Performance and Topological-Insulator Behavior: Bi 2 Te 3 and Bi 2 Te 2 Se from First Principles journal January 2015
Optical properties of Bi 2 Te 2 Se at ambient and high pressures journal December 2012
Structural phase transition in Bi 2 Te 3 under high pressure journal May 2009
High-pressure vibrational and optical study of Bi 2 Te 3 journal September 2011
Features of reflection spectra of single crystals of Bi2Te3-Sb2Te3 solid solutions in the region of plasma effects journal September 2010
Many-body effects on the width of the band gap in Bi2Te2X (X = Te, Se, S) topological insulators journal December 2013
Thermoelectric Cooling and Power Generation journal July 1999
A tunneling spectroscopy study of the temperature dependence of the forbidden band in Bi2Te3 and Sb2Te3 journal December 2003
BoltzTraP. A code for calculating band-structure dependent quantities journal July 2006
Thermoelectric properties and phase transition in Sb2Te3 under hydrostatic pressure up to 9 GPa journal March 1980
n -type doping and passivation of CuInSe 2 and CuGaSe 2 by hydrogen journal August 2003
Thermoelectric Properties as a Function of Electronic Band Structure and Microstructure of Textured Materials journal February 2010
Effect of charge scattering anisotropy on the thermoelectric properties of the (Bi,Sb)2(Te,Se,S)3 solid solutions journal April 2008
Electronic topological transition and semiconductor-to-metal conversion of Bi 2 Te 3 under high pressure journal July 2013
MATERIALS SCIENCE: Enhanced: Thermoelectricity in Semiconductor Nanostructures journal February 2004
Pressure-induced phase transition of Bi 2 Te 3 to a bcc structure journal March 2011
Elastic Moduli and Phonon Properties of Bi 2 Te 3 journal April 1972
High pressure transport characteristics of Bi2Te3, Sb2Te3, and BiSbTe3 journal September 2012
Efficiency of ab-initio total energy calculations for metals and semiconductors using a plane-wave basis set journal July 1996
Nanostructured thermoelectric materials: Current research and future challenge journal December 2012
A review on the enhancement of figure of merit from bulk to nano-thermoelectric materials journal March 2013
The crystal structure of Bi2Te3−xSex journal March 1963
Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set journal October 1996
Large Improvement in Thermoelectric Properties in Pressure-Tuned p-Type Sb 1.5 Bi 0.5 Te 3 journal June 2001
Transport coefficients from first-principles calculations journal September 2003
High-pressure phase transitions in ordered and disordered Bi 2 Te 2 Se journal January 2015
Restoring the Density-Gradient Expansion for Exchange in Solids and Surfaces journal April 2008
Refinement of the Sb 2 Te 3 and Sb 2 Te 2 Se structures and their relationship to nonstoichiometric Sb 2 Te 3− y Se y compounds journal May 1974
Substitutional Alloy of Bi and Te at High Pressure journal April 2011
Harnessing Topological Band Effects in Bismuth Telluride Selenide for Large Enhancements in Thermoelectric Properties through Isovalent Doping journal May 2016
Electronic structure and transport anisotropy of Bi 2 Te 3 and Sb 2 Te 3 journal October 2011
Electronic structure of the thermoelectric materials Bi 2 Te 3 and Sb 2 Te 3 from first-principles calculations journal August 2007
Effect of hydrostatic pressure on the thermoelectric properties of Bi 2 Te 3 journal December 2014
Importance of non-parabolic band effects in the thermoelectric properties of semiconductors journal November 2013
Two-dimensional pressure-induced electronic topological transition in Bi 2 Te 3 journal March 2011
Pressure-induced phase transition in Sb2Te3 journal December 1981