Trends in GeTe Thermoelectrics: From Fundamentals to Applications

M Li, XL Shi, ZG Chen - Advanced Functional Materials, 2024 - Wiley Online Library
Germanium telluride (GeTe) with ultrafast ferroelectric transition, Rashba‐like electronic
transport, and anomalous phonon anharmonicity are historically studied for potential …

Achieving High Carrier Mobility And Thermal Stability in Plainified Rhombohedral GeTe Thermoelectric Materials with zT > 2

M Zhang, Z Gao, Q Lou, Q Zhu, J Wang… - Advanced Functional …, 2024 - Wiley Online Library
GeTe is a very promising thermoelectric material, but the presence of massive intrinsic Ge
vacancies leads to an overhigh hole concentration and poor thermal stability. Counter …

Realizing ultrahigh room-temperature seebeck coefficient and thermoelectric properties in SnTe-based alloys through carrier modulation and band convergence

T Hong, C Guo, B Qin, X Zhang, X Gao, LD Zhao - Acta Materialia, 2023 - Elsevier
Seebeck coefficient is a crucial parameter in the field of thermoelectricity as it directly
impacts the output power of thermoelectric devices. Intrinsic SnTe thermoelectrics exhibit …

Tailoring band structure and Ge precipitates through Er and Sb/Bi co-doping to realize high thermoelectric performance in GeTe

X Li, M Liu, M Guo, C Niu, H He, Z Liu, Y Zhu… - Chemical Engineering …, 2023 - Elsevier
The intrinsic carrier concentration in most thermoelectric materials deviates from the optimal
range. Doping is the most effective way to optimize the carrier concentration, yet the …

Doping strategy in metavalently bonded materials for advancing thermoelectric performance

M Liu, M Guo, H Lyu, Y Lai, Y Zhu, F Guo… - Nature …, 2024 - nature.com
Metavalent bonding is a unique bonding mechanism responsible for exceptional properties
of materials used in thermoelectric, phase-change, and optoelectronic devices. For …

Realizing High Thermoelectric Performance in GeTe‐Based Supersaturated Solid Solutions

X Liu, W Wang, Y Wang, P Li, Q Tang… - Advanced Energy …, 2024 - Wiley Online Library
As a highly promising thermoelectric material in the mid‐temperature region, pristine GeTe
shows deteriorated thermoelectric properties due to the low Seebeck coefficient and the …

Chalcogenide perovskite BaZrS3 bulks for thermoelectric conversion with ultra-high carrier mobility and low thermal conductivity

Z Yang, Y Han, Y Liang, W Shen, Z Zhang, C Fang… - Acta Materialia, 2024 - Elsevier
Chalcogenide perovskites are expected to be promising thermoelectric materials, since they
not only possess efficient carrier transport and defect tolerance, but also demonstrate unique …

Enhancement of thermoelectric performance of Cu2MnSnSe4 alloys by regulation of lattice strain

Y Sun, A Abbas, H Wang, C Tan, Z Li, Y Zong… - Chemical Engineering …, 2024 - Elsevier
Abstract Quaternary Cu 2 MnSnSe 4 alloys with low intrinsic thermal conductivity are
identified as promising middle-temperature thermoelectric materials. However, zT is …

Mechanism of Thermoelectric Performance Enhancement in CaMg2Bi2‐Based Materials with Different Cation Site Doping

M Guo, M Liu, J Zhu, Y Zhu, F Guo, W Cai, Y Zhang… - Small, 2024 - Wiley Online Library
Chemical bonds determine electron and phonon transport in solids. Tailoring chemical
bonding in thermoelectric materials causes desirable or compromise thermoelectric …

[HTML][HTML] Strain engineering of electronic structure and thermoelectric properties of quasi-hexagonal fullerene monolayer

R Wang, H Li, MA Shakoori, X Cheng, Y Hu… - Journal of Applied …, 2024 - pubs.aip.org
As a newly synthesized two-dimensional (2D) carbon material, monolayer quasi-hexagonal
phase fullerene (qHP C 60) has an excellent electronic structure and low thermal …