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 …

Tuning the electronic structure of rhombohedral and cubic GeTe for thermoelectric application: Influence of molybdenum doping

US Shenoy, DK Bhat - Journal of Physics and Chemistry of Solids, 2024 - Elsevier
Substitutional doping to engineer the electronic structure of materials has received high
prominence in developing high performance thermoelectric materials. Herein, we study the …

Enhanced Electrical, Thermal, and Mechanical Properties of SnTe through Equimolar Multication Alloying for Suitable Device Applications

SK Kihoi, US Shenoy, H Kim, JN Kahiu… - ACS Applied Energy …, 2024 - ACS Publications
With the ever-growing demand for eco-friendly energy sources to mitigate the global rising
temperatures, the universal insatiable need for sustainable and efficient energy sources are …

Tailoring the Thermoelectric Performance of the Layered Topological Insulator SnSb2Te4 through Bi Positional Doping at the Sn and Sb Cation Sites

SK Kihoi, US Shenoy, JN Kahiu, H Kim… - ACS Applied …, 2023 - ACS Publications
Ongoing research and development focus on emerging thermoelectric materials with
enhanced performance, continually making the possibility of waste heat recovery a reality. In …

[HTML][HTML] Insights into the dopant engineering in copper-doped SrTiO3 nanocubes

DK Bhat, PI Uma, US Shenoy - Journal of Hazardous Materials Advances, 2023 - Elsevier
In recent years, semiconductors have captivated the scientific community due to their
potential to harness the abundant and sustainable energy from the sun to effectively treat …

Functionally separated electronic band engineering via multi-element doping plus high-density defects advances board-temperature-range thermoelectric …

J Zhu, X Tan, D Pan, Y Luo, R Li, X Rao… - Chemical Engineering …, 2024 - Elsevier
GeTe has attracted widespread attention as an ideal mid-temperature thermoelectric (TE)
material, but its peak performance within a narrow mid-temperature range limits the …

Achieving high carrier mobility and low lattice thermal conductivity in GeTe-based alloys by cationic/anionic co-doping

XQ Wang, XQ Hu, JY Lin, CB Li, XT Yu, QY Chen, LL Xi… - Rare Metals, 2024 - Springer
Abstract The IV–VI compound GeTe is considered as a promising alternative to the toxic
PbTe for high-efficiency mid-temperature thermoelectric applications. However, pristine …

Towards achieving an ideal convergence of light and heavy electron conduction bands in SnTe: Insights into copper doping

US Shenoy, DK Bhat - Journal of Alloys and Compounds Communications, 2024 - Elsevier
In recent years, tin telluride has garnered significant attention in the field of thermoelectrics,
offering a promising avenue for sustainable ecofriendly conversion of waste heat into …

Enhancing thermoelectric performance in GeTe through Ge enrichment regulation and AgCuTe alloying

J Lyu, J Li, W Yang, Z Chen, Z Ren, Z Zhao… - Chemical Engineering …, 2024 - Elsevier
Germanium telluride (GeTe) exhibits substantial potential as a thermoelectric material well-
suited for mid-temperature applications. The presence of a significant amount of off …

Chemical Composition Modulation Realizing Remarkable Improvement of Thermoelectric Performance in CuInTe2-Based Alloy

L Qu, Y Luo, C Li, Z Du, X Li, J Cui - ACS Applied Materials & …, 2024 - ACS Publications
CuInTe2 (CIT) is one of the typical ternary chalcogenides known for its characteristic mixed
polyanionic/polycationic site defects, making it a subject of continuous interest in the field of …