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1)  Crystalline electron concentration
晶体态电子浓度
2)  density of photon states
光子晶体态密度
1.
The band gap structure and density of photon states of two-dimensional triangular lattice photonic crystals constructed from air in Si dielectric matrix was calculated.
0759THz,光子晶体态密度的分布也表明了存在光子带隙的范围,研究结果为太赫兹器件的开发提供了理论依据。
3)  Electron density
电子浓度
1.
How to measure argon plasma parameters of dielectric barrier discharge at atmospheric pressure are described, Electron temperature and electron density of argon plasma are measured and calculated from their emission spectrogram.
介绍发射光谱法测量常压介质阻挡氩等离子体的放电参数的方法,通过常压介质阻挡放电氩等离子体的光谱图,测量和计算了等离子体的电子温度和电子浓度。
4)  electron concentration
电子浓度
1.
Six bulk metallic galsses series alloys of Zr-Al-Ni-Cu with different compositions were designed and prepared ac- cording to electron concentration constant and atomic size constant criteria.
以等电子浓度和等原子尺寸为判据,设计并制备了6种成分的系列Zr-Al-Ni-Cu块体非晶合金,利用X射线衍射对其中的5种合金在晶化过程中的相转变进行了分析,结果表明,Ni含量较低、Cu含量较高的前两种合金,其晶化相主要以体心四方的Zr2Cu相为主,随着Ni含量升高、Cu含量降低,后三种合金的晶化以体心四方的Zr2Cu相、简单六角Zr6Al2Ni相和面心立方Zr2Ni相等多种晶化相析出为特征。
2.
The criteria that we have developed are respectively related to the conduction electron concentration, termed the e/o-constant criterion, and to the special cluster structure, termed the e/α-variant criterion.
运用等电子浓度和变电子浓度线判据实现了Zr-Al-Co块状非晶合金的成分优化。
3.
A new bulk Zr-Al-Ni-Cu amorphous alloy has been designed and prepared according to the rule of constant valence electron concentrations (e/a), which satisfies e/a=1.
依据非晶态合金与其相关相具有相近的电子浓度的规律,对Zr-Al-Ni-Cu系进行了电子浓度e/a=1。
5)  Concentration of Radon Progeny
氡子体浓度
6)  radon's daughters activity
氧子体浓度
补充资料:电子激发态
分子式:
CAS号:

性质:一个原子或分子的电子能量较其基态时为高时的状态称为电子激发态。产生电子激发态的途径很多,最常用的方法有光激发、热激发等。利用波长与电子激发能相匹配的单色光(如激光)进行激发时,可以较精确地调制分子的电子激发态。

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