V2EX bismuth telluride

Bismuth Telluride

释义 Definition

铋碲(BiTe):一种由铋(Bismuth)和碲(Tellurium)组成的化合物,常见为热电半导体材料,广泛用于热电制冷片(Peltier cooler)和温差发电(thermoelectric generator)等领域。(该词在材料科学中也常泛指“铋-碲系热电材料”。)

发音 Pronunciation (IPA)

/bzmθ tljrad/

例句 Examples

Bismuth telluride is used in thermoelectric coolers.
铋碲常用于热电制冷器(热电制冷片)中。

Because bismuth telluride has a high thermoelectric efficiency near room temperature, it is widely studied for waste-heat recovery.
由于铋碲在接近室温时具有较高的热电转换效率,它被广泛研究用于废热回收。

词源 Etymology

bismuth 源自德语/中古词形(常追溯到 Wismut 一类形式),指元素“铋”;telluride 来自 tellurium(碲)+ -ide(表示“……化物”的后缀),合起来字面意思就是“碲化铋”,即“铋的碲化物”。

相关词 Related Words

文献与作品 Notable Works

  • CRC Handbook of Chemistry and Physics(常收录 BiTe 等材料的物性数据与基础信息)
  • Introduction to Thermoelectricity(H. Julian Goldsmid;讨论包括铋碲在内的经典热电材料)
  • Thermoelectrics Handbook: Macro to Nano(D. M. Rowe 编;热电材料与器件应用中频繁提及 BiTe)
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