Optimization of thermoelectric performance in Sm-substituted SrSi₂ via carrier transport and lattice engineering.

Sci Technol Adv Mater · 2025 · PMC12447468 · PMID 40980457

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a notable trendno p-value reported

A notable trend in κ is the drastic reduction in the height of the low-temperature peak with increasing Sm substitution, indicating enhanced phonon scattering.

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an increasing trendno p-value reported

The κ of the Sr 1- x Sm x Si 2 samples showed an increasing trend from 250 to 350 K, which is attributed to the bipolar diffusion effect.

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