Lattice plainification and band engineering lead to high thermoelectric cooling and power generation in n-type Bi<sub>2</sub>Te<sub>3</sub> with mass production.

Natl Sci Rev · 2025 · PMC11737397 · PMID 39830400

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an increasing trendno p-value reported

6a , the average Vickers hardness exhibited an increasing trend from ∼28.5 H v for the commercial BTS to ∼35.1 H v for the BTS + 0.2%Cu sample, with the latter also possessing a higher ZT ave value.

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a decreasing trendno p-value reported

The increase in room-temperature σ led to a gradual enhancement in κ tot , while at high temperatures, a decreasing trend was observed.

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