论文标题
具有傅立叶变换光谱的TM I超细结构的实验研究,A部分:在可见的波长范围400 nm 700 nm
Experimental Investigation of the Hyperfine Structure of Tm I with Fourier Transform Spectroscopy, Part A: in the visible wavelength range 400 nm 700 nm
论文作者
论文摘要
通过灰色或霓虹灯的Thulium空心 - 阴极排放灯发出的光谱已与Bruker IFS IFS 125小时傅立叶变换光谱仪记录在400 nm至700 nm的可见波长区域中。该论文介绍了50个中性thulium光谱线的高精细结构分裂的研究。结果,首次确定了20个TM I的磁偶极性超细结构常数A。
The spectra emitted by a thulium hollow-cathode discharge lamp with argon or neon as inert gases have been recorded with a Bruker IFS 125 HR Fourier Transform spectrometer in the visible wavelength region from 400 nm to 700 nm. The paper presents the investigation of the hyperfine-structure splitting of 50 spectral lines of neutral thulium. As a result, the magnetic dipole hyperfine structure constant A for 20 fine structure levels of Tm I have been determined for the first time.