Precision grain boundary engineering in commercial Bi 2 Te 2.7 Se 0.3 thermoelectric materials towards high performance

S Li, Z Huang, R Wang, C Wang, W Zhao… - Journal of Materials …, 2021 - pubs.rsc.org
The strong interrelation between electrical and thermo parameters has been regarded as
one of the biggest bottlenecks to obtain high-performance thermoelectric materials …

[HTML][HTML] Phonon engineering in thermal materials with nano-carbon dopants

C Stamper, D Cortie, SMK Nazrul-Islam… - Applied Physics …, 2024 - pubs.aip.org
The unique geometric and thermal properties of carbon nanoparticles (NPs)—including
nanotubes, graphene, and nanodiamonds—have led to their use as additives in many …

Recent advances in atomic layer deposition-based interface modification engineering in thermoelectric materials

S Li, LL Wang, D Ma, Y Jiang, K Guo, J Luo - Materials Today Physics, 2023 - Elsevier
Interface, such as grain boundaries, phase boundaries in thermoelectric materials have a
tremendous impact on carrier/phonon transport. Accurate control of the interfaces in the …

[HTML][HTML] Designing cost-performance porous thermoelectric materials by interface engineering through atomic layer deposition

S Li, W Zhao, XL Shi, L Wang, S Pan, G Cheng… - Journal of Materials …, 2025 - Elsevier
The bismuth-telluride-based alloy is the only thermoelectric material commercialized for the
applications of refrigeration and energy harvesting, but its low cost-effectiveness severely …

Highly distorted grain boundary with an enhanced carrier/phonon segregation effect facilitates high-performance thermoelectric materials

S Li, Z Huang, R Wang, W Zhao, J Luo… - … Applied Materials & …, 2021 - ACS Publications
Grain boundary plays an important role in determining the phonon/carrier transport
behaviors of thermoelectric (TE) materials, especially for the polycrystalline materials with …

Thermoelectric Performance Enhancement in Commercial Bi0.5Sb1.5Te3 Materials by Introducing Gradient Cu-Doped Grain Boundaries

S Li, W Zhao, Y Cheng, L Chen, M Xu… - ACS Applied Materials …, 2022 - ACS Publications
Modulated doping has always been a conventional and effective way to optimize
thermoelectric (TE) materials. Unfavorably, the efficiency of conventional doping is always …

Improved thermoelectric properties of C-doped Bi2Te3 films following short-range atomic diffusion induced by pulsed electric field treatment

M Lan, S Sun, S Liu, G Li, H Guo, Q Wang - Ceramics International, 2022 - Elsevier
Bi 2 Te 3 is a successful and commercial thermoelectric material. However, Bi 2 Te 3 is
easily generates point defects, which limits its thermoelectric (TE) properties. This study …

Simultaneously Improved Thermoelectric and Mechanical Properties Driven by MgB2 Doping in Bi0.4Sb1.6Te3 Based Alloys

H Qin, B Cui, W Wang, S Sun, D Qin… - Advanced Electronic …, 2021 - Wiley Online Library
Bi2Te3‐based alloys are the most mature and widely used thermoelectric materials since
their zT value has been significantly improved in past decades. However, the poor …

Construct Amorphous Polymer Interface to Enhance the Thermoelectric Performance of Commercial Bi0.5Sb1.5Te3 Materials

S Li, L Wang, D Ma, Y Jiang, J Zhang… - ACS Applied Materials & …, 2024 - ACS Publications
Interfaces, such as grain boundaries and phase boundaries in thermoelectric (TE) materials,
play a crucial role in the carrier/phonon transport. Accurate control of the features of …

Enhanced Thermoelectric Performance of Polycrystalline Si0.8Ge0.2 Alloys through the Addition of Nanoscale Porosity

SA Hosseini, G Romano, PA Greaney - Nanomaterials, 2021 - mdpi.com
Engineering materials to include nanoscale porosity or other nanoscale structures has
become a well-established strategy for enhancing the thermoelectric performance of …