Characterizing thermoelectric stability

LR Jørgensen, BB Iversen - Dalton Transactions, 2022 - pubs.rsc.org
The limited stability of thermoelectric materials under operating conditions is a major
inhibiting factor in the development of thermoelectric technology. With increasing awareness …

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 …

LR Jørgensen, J Zhang, CB Zeuthen… - Journal of Materials …, 2018 - pubs.rsc.org
Cheap and non-toxic n-type Mg3Sb2 based materials exhibit outstanding thermoelectric
properties, but for actual applications it is essential to scrutinize their behavior under high …

Operando X-ray scattering study of segmented thermoelectric Zn 4 Sb 3

PS Thorup, RS Christensen, M Roelsgaard… - Journal of Materials …, 2023 - pubs.rsc.org
The inexpensive and high-performing thermoelectric material β-Zn4Sb3 is a mixed ionic-
electronic conductor, which suffers from stability issues due to Zn migration in the structure …

Understanding chemical ordering in intermetallic clathrates from atomic scale simulations

M Ångqvist, P Erhart - Chemistry of Materials, 2017 - ACS Publications
Intermetallic clathrates exhibit great variability with respect to elemental composition and
distribution. While this provides a lot of flexibility for tuning properties, it also poses a …

Order–disorder transition in inorganic clathrates controls electrical transport properties

J Brorsson, Y Zhang, AEC Palmqvist… - Chemistry of …, 2021 - ACS Publications
Inorganic clathrates have been extensively investigated owing to their unique and intriguing
atomic structure as well as their potential as thermoelectric materials. The connection …

Stability and effect of PbS nanoinclusions in thermoelectric PbTe

CM Zeuthen, LR Jørgensen, LJ Støckler… - Journal of Materials …, 2022 - pubs.rsc.org
In recent years hierarchical thermoelectric materials have been engineered to reach record
breaking thermoelectric figures-of-merit (zT) making them attractive in green transition …

[PDF][PDF] Operando X-ray scattering study of thermoelectric β-Zn4Sb3

L Rabøl Jørgensen, C Moeslund Zeuthen… - IUCrJ, 2020 - journals.iucr.org
The application of thermoelectrics for energy harvesting depends strongly on operational
reliability and it is therefore desirable to investigate the structural integrity of materials under …

Operando structural investigations of thermoelectric materials

LR Jørgensen, K Borup, CM Zeuthen… - Journal of Applied …, 2021 - journals.iucr.org
Operando characterization provides direct insight into material response under application
conditions and it is essential to understand the stability limits of thermoelectric materials and …

Deformation and Failure Mechanisms of Thermoelectric Type-I Clathrate Ba8Au6Ge40

X Zhang, P Zhai, X Huang, SI Morozov… - … Applied Materials & …, 2022 - ACS Publications
Type-I clathrate Ba8Au6Ge40, possessing an interesting structure stacked by polyhedrons,
is a potential “phonon-glass, electron-crystal” thermoelectric material. However, the …

Phase Segregation of Polymorphic Solid Ion Conducting Cu7PSe6 during Thermoelectric Experiments

F Baumer, T Nilges - Zeitschrift für anorganische und …, 2018 - Wiley Online Library
Solid ion conductors are moved into the focus of energy‐related science as thermoelectric
materials due to their high ion mobility and their ability to scatter phonons. A second …