V2EX curie temperature

Curie Temperature

定义 Definition

居里温度(也称“居里点”):指铁磁性材料在加热到某一临界温度后,因热运动增强而使自发磁化消失,材料从铁磁性转变为顺磁性的温度。(在不同语境下也可指某些材料的相关磁/电有序-无序相变温度。)

发音 Pronunciation (IPA)

/kjri tmprtr/

例句 Examples

The Curie temperature of iron is about 770°C.
铁的居里温度大约是770摄氏度。

As the sample approaches its Curie temperature, its magnetization drops sharply, indicating a phase transition from ferromagnetism to paramagnetism.
当样品接近居里温度时,其磁化强度会急剧下降,这表明它从铁磁性向顺磁性发生相变。

词源 Etymology

“Curie temperature”以法国物理学家皮埃尔居里(Pierre Curie)命名;他在研究磁性材料时提出并系统研究了温度对磁性的影响,因此该临界温度用“居里”来纪念。

相关词 Related Words

文学与经典著作 Literary Works

  • Introduction to Solid State Physics(Charles Kittel)讨论铁磁性与居里温度/居里点。
  • Solid State Physics(Neil W. Ashcroft & N. David Mermin)在磁性章节中讲解居里温度与相变行为。
  • The Feynman Lectures on Physics(Richard P. Feynman 等)在电磁学与物质磁性相关内容中涉及居里点/磁性随温度变化的概念。
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