Pt nanoparticle can preserve its crystalline structure below the premelting temperature of surface.

当温度低于表面预熔温度时，纳米粒子保持良好的晶态结构。

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Pt nanoparticle can preserve its crystalline structure below the premelting temperature of surface.

当温度低于表面预熔温度时，纳米粒子保持良好的晶态结构。

youdao