摘要
文章运用直流壁稳弧等离子体辐射 ,运用最小二乘拟合技术将重叠谱线进行了分离 ,测量了碳原子 3s- 3p多重跃迁 14条谱线的原子跃迁速率 ,大多数结果与最新的理论计算值较吻合 .
Atomic transition probabilities for 14 transitions of 3s\|3p transition of carbon atom have been studied in emission with a DC wall\|stabilized arc. A few overlapping lines are separated by the use of digital least\|squares\|fitting techniques. Most of our present results are found to be in reasonable agreement with the recent calculations. At last all relative transition probabilities are normalized into the absolute transition probabilities by a given normalization factor.
出处
《中国计量学院学报》
2001年第1期45-49,共5页
Journal of China Jiliang University
关键词
碳原子
跃迁速率
最小二乘拟合
carbon atom
transition probability
the least\|squares\|fitting technique