Defect engineering in thermoelectric materials: what have we learned?

Y Zheng, TJ Slade, L Hu, XY Tan, Y Luo… - Chemical Society …, 2021 - pubs.rsc.org
Thermoelectric energy conversion is an all solid-state technology that relies on exceptional
semiconductor materials that are generally optimized through sophisticated strategies …

Enhanced thermoelectric performance of n-type Bi2Te3 alloyed with low cost and highly abundant sulfur

I Malik, T Srivastava, KK Surthi, C Gayner… - Materials Chemistry and …, 2020 - Elsevier
Bi 2 Te 3 is one of the most promising thermoelectric (TE) materials. Effect of doping to
decouple the electrical and thermal properties has been studied over a long decade. Here …

Precise regulation of carrier concentration in thermoelectric BiSbTe alloys via magnetic doping

Z Wei, C Wang, J Zhang, J Yang, Z Li… - … applied materials & …, 2020 - ACS Publications
The Bi2Te3-based alloy is the best commercial thermoelectric material around room
temperature, although it is extremely difficult to further improve its thermoelectric …

Enhancing Thermoelectric and Mechanical Properties of p-Type (Bi, Sb)2Te3 through Rickardite Mineral (Cu2.9Te2) Incorporation

K Saglik, M Yahyaoglu, C Candolfi… - Chemistry of …, 2023 - ACS Publications
Bi2Te3-based alloys are widely utilized in Peltier coolers owing to their highest
thermoelectric performance at near-room-temperatures. However, their peak dimensionless …

Simultaneously increased carrier concentration and mobility in p-type Bi0. 5Sb1. 5Te3 throng Cd doping

Z Wei, Z Li, P Luo, J Zhang, J Luo - Journal of Alloys and Compounds, 2020 - Elsevier
To improve the thermoelectric properties of a material, the carrier concentration needs to be
optimized first. But the increase of carrier concentration usually results in degraded carrier …

The decoupling electrical and thermal conductivity of fullerene/polyaniline hybrids reinforced polymer composites

X Cheng, T Yokozeki, M Yamamoto, H Wang… - … Science and Technology, 2017 - Elsevier
Abstract Hybrid nanoparticles, fullerene (C 60) and polyaniline (PANI), were incorporated
into the polydivinylbenzene (PDVB), and their decoupling effect of electrical and thermal …

Influence of N-type doping sites on electronic transport properties of Mg3Sb1. 5Bi0. 5 alloys

X Li, B Yang, H Xie, H Zhong, S Feng, Y Zhang… - Materials Science and …, 2023 - Elsevier
In order to clarify the doping influence of different donor dopants (Co, Mn, and Te) in Mg 3
Sb 1.5 Bi 0.5 crystals, defect formation energy and electronic structures are successfully …

Enhanced thermoelectric performance of n-type PbTe through the introduction of low-dimensional C60 nanodots

H He, W Qiu, Z Wang, X Cui, Y Zhang, Z Wang… - Journal of Alloys and …, 2020 - Elsevier
Lead telluride (PbTe) has long been considered as an ideal p-type thermoelectric material at
an intermediate temperature range. However, the relatively low thermoelectric performance …

Influence of group Ш elements doping on thermoelectric properties of Mg3Sb1. 5Bi0. 5 alloy

Y Ma, X Li, H Zhong, B Yang, X Luo, Z Xia… - Materials Science and …, 2024 - Elsevier
Some studies have shown that the performance of Mg 3 Sb 1.5 Bi 0.5 alloys can further be
optimized through donor doping. Accordingly, the first-principles calculations and directional …

Structure and thermoelectric properties of bismuth telluride—Carbon composites

B Trawiński, B Bochentyn, N Gostkowska… - Materials Research …, 2018 - Elsevier
Carbon nanotubes and amorphous carbon have been introduced into a bismuth telluride
matrix (0.15 and 0.30 wt.% ratio) to investigate the influence of the carbon on the …