Research progress on polycrystalline SnSe-based thermoelectric materials

Xingxing Wang; Shihao Shang; Zhipeng Yuan; Wei Wang; Lupoi Rocco; Jianjun Shi; Shuo Yin; Peng He; Yunfeng Chang

doi:10.1039/d6tc00277c

January 1, 2026Journal of Materials Chemistry C

Research progress on polycrystalline SnSe-based thermoelectric materials

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Key Points

This research addresses the performance challenges of SnSe-based thermoelectric materials by exploring polycrystalline alternatives.
Analysis of thermoelectric performance metrics in polycrystalline SnSe
Comparison with single-crystal SnSe regarding mechanical properties and cost
Review of advancements in preparation techniques and scalability.
Polycrystalline SnSe exhibits improved mechanical properties compared to single-crystal SnSe
Lower preparation costs make polycrystalline forms more feasible for practical applications
Enhanced scalability indicates potential for wider adoption in thermoelectric applications.

Implication

Research shows enhanced thermoelectric performance in polycrystalline SnSe, highlighting its potential over single-crystal forms.

Abstract

Single-crystal SnSe exhibits outstanding thermoelectric performance; however, its poor mechanical properties, high preparation cost, and limited scalability have hindered its practical application. In contrast, polycrystalline SnSe, which combines intrinsically low...

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Cite This Study

Wang et al. (2026) studied this question.

synapsesocial.com/papers/69faa2b504f884e66b53359b https://doi.org/10.1039/d6tc00277c

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Research progress on polycrystalline SnSe-based thermoelectric materials

Key Points

Implication

Abstract

Discussion

Cite This Study

Research progress on polycrystalline SnSe-based thermoelectric materials

Key Points

Implication

Abstract

Discussion

Cite This Study

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