High thermoelectric performance in (Bi0. 25Sb0. 75) 2Te3 due to band convergence and improved by carrier concentration control

HS Kim, NA Heinz, ZM Gibbs, Y Tang, SD Kang… - Materials Today, 2017 - Elsevier
Bi 2 Te 3 has been recognized as an important cooling material for thermoelectric
applications. Yet its thermoelectric performance could still be improved. Here we propose a …

[HTML][HTML] High-performance Mg3Sb2-xBix thermoelectrics: progress and perspective

A Li, C Fu, X Zhao, T Zhu - Research, 2020 - spj.science.org
Since the first successful implementation of n-type do**, low-cost Mg 3 Sb 2-x Bi x alloys
have been rapidly developed as excellent thermoelectric materials in recent years. An …

Weighted mobility

GJ Snyder, AH Snyder, M Wood… - Advanced …, 2020 - Wiley Online Library
Engineering semiconductor devices requires an understanding of charge carrier mobility.
Typically, mobilities are estimated using Hall effect and electrical resistivity meausrements …

Strong phonon softening and avoided crossing in aliovalence-doped heavy-band thermoelectrics

S Han, S Dai, J Ma, Q Ren, C Hu, Z Gao, M Duc Le… - Nature Physics, 2023 - nature.com
Aliovalent do** is a way to optimize the electrical properties of semiconductors, but its
impact on the phonon structure and propagation is seldom considered properly. Here we …

Transparent flexible thermoelectric material based on non-toxic earth-abundant p-type copper iodide thin film

C Yang, D Souchay, M Kneiß, M Bogner… - Nature …, 2017 - nature.com
Thermoelectric devices that are flexible and optically transparent hold unique promise for
future electronics. However, development of invisible thermoelectric elements is hindered by …

Na do** in PbTe: solubility, band convergence, phase boundary map**, and thermoelectric properties

P Jood, JP Male, S Anand, Y Matsushita… - Journal of the …, 2020 - ACS Publications
Many monumental breakthroughs in p-type PbTe thermoelectrics are driven by optimizing a
Pb0. 98Na0. 02Te matrix. However, recent works found that x> 0.02 in Pb1–x Na x Te further …

[HTML][HTML] A practical field guide to thermoelectrics: Fundamentals, synthesis, and characterization

A Zevalkink, DM Smiadak, JL Blackburn… - Applied Physics …, 2018 - pubs.aip.org
The study of thermoelectric materials spans condensed matter physics, materials science
and engineering, and solid-state chemistry. The diversity of the participants and the inherent …

Effective mass from seebeck coefficient

GJ Snyder, A Pereyra… - Advanced Functional …, 2022 - Wiley Online Library
Engineering semiconductor devices requires an understanding of the effective mass of
electrons and holes. Effective masses have historically been determined in metals at …

Significant enhancement of the electrical conductivity of conjugated polymers by post-processing side chain removal

JF Ponder Jr, SA Gregory, A Atassi… - Journal of the …, 2022 - ACS Publications
The processability and electronic properties of conjugated polymers (CPs) have become
increasingly important due to the potential of these materials in redox and solid-state …

An ab initio electronic transport database for inorganic materials

F Ricci, W Chen, U Aydemir, GJ Snyder… - Scientific data, 2017 - nature.com
Electronic transport in materials is governed by a series of tensorial properties such as
conductivity, Seebeck coefficient, and effective mass. These quantities are paramount to the …