Tuning Optimum Temperature Range of Bi2Te3‐Based Thermoelectric Materials by Defect Engineering

Q Zhang, T Fang, F Liu, A Li, Y Wu… - Chemistry–An Asian …, 2020 - Wiley Online Library
Bi2Te3‐based solid solutions, which have been widely used as thermoelectric (TE)
materials for the room temperature TE refrigeration, are also the potential candidates for the …

Outstanding Room‐Temperature Thermoelectric Performance of n‐type Mg3Bi2‐Based Compounds Through Synergistically Combined Band Engineering …

H Cho, SY Back, N Sato, Z Liu, W Gao… - Advanced Functional …, 2024 - Wiley Online Library
Thermoelectric cooling materials based on Bi2Te3 have a long history of unsurpassed
performance near room temperature. Recently, research into price‐competitive Mg3 (Bi, Sb) …

Thermal Disorder‐Induced Strain and Carrier Localization Activate Reverse Halide Segregation

N Mussakhanuly, AM Soufiani, S Bernardi… - Advanced …, 2024 - Wiley Online Library
The reversal of halide ions is studied under various conditions. However, the underlying
mechanism of heat‐induced reversal remains unclear. This work finds that dynamic disorder …

Superior thermoelectric cooling performance by suppressing bipolar diffusion effect and enhancing anisotropic texture in p-/n-type Bi2Te3 based compounds

H Cho, JH Yun, SY Back, JS Lee, N Kang… - Journal of Alloys and …, 2021 - Elsevier
Thermoelectric technologies can be used for waste heat power generation, and for solid-
state cooling without environmentally hazardous refrigerants or moving parts …

Possible Charge Density Wave and Enhancement of Thermoelectric Properties at Mild-Temperature Range in n-Type CuI-Doped Bi2Te2.1Se0.9 Compounds

H Cho, JH Yun, JH Kim, SY Back, HS Lee… - … applied materials & …, 2019 - ACS Publications
Bi2Te3-based compounds have long been studied as thermoelectric materials in cooling
applications near room temperature. Here, we investigated the thermoelectric properties of …

The Effect of Ti Doping on the Thermoelectric Performance of Bi2Te3 and Its Chemical Stability

MD Al Qori', NL Kartika, AR Nugraha, BS Bhakti… - Journal of Materials …, 2024 - Springer
Bismuth telluride and its alloys are widely used as materials for thermoelectric generators
(TEGs) with excellent performance at room temperature. In this research, we synthesized Bi …

Sulfur simultaneously act as pore-forming agent and doping agent to improve the thermoelectric properties of Bi2Te2. 7Se0. 3

F Cai, X Chen, G Yuan, R Sui, X Lei, Q Zhang - Journal of Alloys and …, 2020 - Elsevier
Constructing nanopores in the solid is considered as an effective mean for suppressing
thermal conduction, nanoporous materials have shown a desired potential for thermoelectric …

Te-free compound Bi2SeS2 as a promising mid-temperature thermoelectric material

M Ruan, F Li, Y Chen, Z Zheng, P Fan - Journal of Alloys and Compounds, 2020 - Elsevier
This study has investigated the thermoelectric property of a new sulfide compound Bi 2 SeS
2, which is as an analogy of the traditional compound Bi 2 Te 3 but with earth-abundant …

Tuning of power factor in bismuth selenide through Sn/Te co doping for low temperature thermoelectric applications

GS Hegde, AN Prabhu, R Nayak, CF Yang, YK Kuo - Applied Physics A, 2024 - Springer
The physical parameters of solid-state produced tin and tellurium co-doped bismuth
selenide polycrystalline crystals were described. Powder X-ray diffraction revealed the …

A significant enhancement in thermoelectric power factor of In2Te3 thin films by Se doping and Te composition tuning

V Sowjanya - Current Applied Physics, 2022 - Elsevier
Thermoelectric power factor of a material significantly relies on its electrical conductivity,
thermal conductivity, and Seebeck coefficient. Herein, an attempt has been made to …