Recent advances in high-performance bulk thermoelectric materials

X Shi, L Chen, C Uher - International Materials Reviews, 2016 - Taylor & Francis
Thermoelectric (TE) materials facilitate direct heat-to-electricity conversion. The performance
of a TE material is characterised by its figure of merit zT (= S 2 σT/κ) that depends on both …

High Power Factor vs. High zT—A Review of Thermoelectric Materials for High-Temperature Application

M Wolf, R Hinterding, A Feldhoff - Entropy, 2019 - mdpi.com
Energy harvesting with thermoelectric materials has been investigated with increasing
attention over recent decades. However, the vast number of various material classes makes …

Multiple-filled skutterudites: high thermoelectric figure of merit through separately optimizing electrical and thermal transports

X Shi, J Yang, JR Salvador, M Chi, JY Cho… - Journal of the …, 2011 - ACS Publications
Skutterudites CoSb3 with multiple cofillers Ba, La, and Yb were synthesized and very high
thermoelectric figure of merit ZT= 1.7 at 850 K was realized. X-ray diffraction of the densified …

Mechanical properties of half-Heusler alloys

G Rogl, A Grytsiv, M Gürth, A Tavassoli, C Ebner… - Acta Materialia, 2016 - Elsevier
As half-Heusler compounds are promising candidates for environmentally friendly and low-
cost thermoelectric materials, not only a high figure of merit and efficiency are necessary but …

N-type skutterudites (R, Ba, Yb) yCo4Sb12 (R= Sr, la, mm, DD, SrMm, SrDD) approaching ZT≈ 2.0

G Rogl, A Grytsiv, P Rogl, N Peranio, E Bauer… - Acta Materialia, 2014 - Elsevier
The influence of various fillers R (R= Sr, La, Mm, DD, SrMm, SrDD with Mm standing for
mischmetal and DD for didymium) on the physical properties of the triple-and multifilled n …

In-doped multifilled n-type skutterudites with ZT= 1.8

G Rogl, A Grytsiv, K Yubuta, S Puchegger, E Bauer… - Acta Materialia, 2015 - Elsevier
In this paper we maximize the thermoelectric (TE) figure of merit, ZT, of n-type
skutterudites,(In, Sr, Ba, Yb) y Co 4 Sb 12, via three different routes:(i) find the optimum …

High three-dimensional thermoelectric performance from low-dimensional bands

D Parker, X Chen, DJ Singh - Physical review letters, 2013 - APS
Reduced dimensionality has long been regarded as an important strategy for increasing
thermoelectric performance, for example, in superlattices and other engineered structures …

Concepts for medium-high to high temperature thermoelectric heat-to-electricity conversion: a review of selected materials and basic considerations of module design

G Schierning, R Chavez, R Schmechel… - Translational …, 2015 - iopscience.iop.org
Within the last decade, novel materials concepts and nanotechnology have resulted in a
great increase of the conversion efficiency of thermoelectric materials. Despite this, a mass …

New bulk p-type skutterudites DD0. 7Fe2. 7Co1. 3Sb12− xXx (X= Ge, Sn) reaching ZT> 1.3

G Rogl, A Grytsiv, P Heinrich, E Bauer, P Kumar… - Acta Materialia, 2015 - Elsevier
The best p-type skutterudites so far are didymium filled, Fe/Co substituted, Sb-based
skutterudites. Substitution at the Sb-sites influences the electronic structure, deforms the Sb …

Realization of high thermoelectric performance in n-type partially filled skutterudites

X Shi, S Bai, L Xi, J Yang, W Zhang… - Journal of materials …, 2011 - cambridge.org
Skutterudites are among the most exciting thermoelectric (TE) materials that could be used
for various intermediate temperature applications. This study summarized our recent work …