The results showed that the samples reached the maximum fluorescence intensity when Eu~(3+) doped molar concentration of 10 % in the LaF_3 crystals.
结果表明:当Eu~(3+)离子掺杂摩尔浓度为10%时,样品的荧光强度达到最大值。
参考来源 - 水溶性镧系掺杂氟化物纳米材料的简易合成与荧光特性·2,447,543篇论文数据,部分数据来源于NoteExpress
Gas streams with a molar concentration of sulfur dioxide from 1 to 100% May be processed to achieve nearly 100% sulfur recovery efficiency.
以二氧化硫摩尔浓度从1至100%天然气流,可处理,以达到接近100%的硫磺回收效率。
It was also found there exists a linear relationship between the logarithm of adsorbed amount and molar concentration of the displacing agent of mobile phase.
而且,进一步研究了吸附量与溶剂浓度的关系,发现在保留情况下,其吸附量的对数与流动相中置换剂的摩尔浓度之间成线性关系。
By this method, the seawater intrusion degree can be classified according to the different ionic valence molar concentration percentage of eight ions in the total ionic valence molar concentration.
该法根据八大离子的离子价摩尔浓度占总离子价摩尔浓度百分比的不同,分析百分比在时间或空间尺度上的差异来评价海水入侵,划分入侵程度。
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