What question did this study set out to answer?

This research aims to optimize thermoelectric performance through rational design of materials.

April 29, 2026Journal of the American Chemical Society3 citations

Rational Design of Multi-Polyhedral Units-Induced Hybrid Bonding and Quadruple-Valley Band Structure in Ag 0.5 CdBi 4.5 Se 8 for Enhanced Thermoelectric Performance

CLChengyun LiaoWuhan University of Technology WGWeiping GuoAdvanced Materials and Technologies (Slovenia)ZLZhengjie LiuWuhan University of Technology

Key Points

This research aims to optimize thermoelectric performance through rational design of materials.
Investigation of multipolyhedral integration in Ag 0.5 CdBi 4.5 Se 8
Assessment of electron-phonon transport mechanisms
Experimental validation of thermoelectric efficiency at 823 K.
Achieved a thermoelectric performance of 0.96 at 823 K
Outperformed most previously reported pavonite derivatives
Established a robust strategy for designing high-performance thermoelectric materials.

Abstract

of 0.96 at 823 K, outperforming most previously reported pavonite derivatives. This work validates the utilization of the compound's intriguing multipolyhedral integration as a robust strategy to decouple electron-phonon transport, thereby providing insights for the rational design of high-performance thermoelectric materials.

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