作者提出了采用霍尔极值因数来表征不同半导体材料的霍尔特性及测量载流子迁移率之比值的新方法。
We conclude that the extremum factor of the Hall coefficient is a good measure of the Hall characteristic, and it can be also used to determine the mobility ratio of carriers in semiconductors.
这种纳米材料可以制成不同的形态，能用于半导体、光学、电池等领域。
The materials can be made in a variety of morphologies and could be used in semiconductor devices, optics or batteries.
电热风幕机根据加热材料不同可分为半导体热敏陶瓷加热器和翅片电热管加热器两种。
The electric hot air curtain machine can be divided into two types of semiconductor thermal sensitive ceramic heater and a fin electric heating tube heater according to different heating materials.
分别比较了不同的半导体电子器件的材料、理论和所采用的制备技术。
And the materials, theories and manufacture techniques adopted by different semiconductor electron device are compared.
根据导电性能的不同，所有的材料可分为三大类：导体、半导体和绝缘休。
According to their ability to conduct electric current, all materials may he classified into three main types: conductors, semiconductors and insulators.
在胶体化学进展的框架下，现已获得不同II-VI型和III-V型半导体材料的高质量纳米晶。
In the framework of the colloidal chemistry approach, high quality nanocrystals of different II-VI and III-V semiconductor materials can now be obtained.
本发明提供一种性能更优越的半导体材料和一系列具有不同硬度的超硬材料，以及这些材料的制备方法。
The invention provides a semiconductor material with better performance, a series of super-hard materials of different degrees of hardness, and preparing methods of the materials.
本发明提供一种性能更优越的半导体材料和一系列具有不同硬度的超硬材料，以及这些材料的制备方法。
The invention provides a semiconductor material with better performance, a series of super-hard materials of different degrees of hardness, and preparing methods of the materials.
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