| 稀土元素在Ar-N2/直流电弧放电中的蒸发和激发行为研究 |
| |
| 引用本文： | 游新国,江祖成,胡军,曾云鹗.稀土元素在Ar-N2/直流电弧放电中的蒸发和激发行为研究[J].高等学校化学学报,1991,12(2):183. |
| |
| 作者姓名： | 游新国 江祖成 胡军 曾云鹗 |
| |
| 作者单位： | 武汉大学化学系, 430072 |
| |
| 摘 要： | 大量研究表明,控制气氛(Ar)放电可减弱连续光谱的发射;消除CN带,使该带覆盖的区域可以利用;有效地抑制CO、OH、SiO、BO、AIO等分子光谱的形成和降低试样组成及结构变化所引起的基体效应及有利于难激发元素的激发。
|
| 关 键 词： | 氩-氮气氛 直流电弧放电 蒸发和激发行为 |
| 收稿时间： | 1989-07-19 |
Studies on the Evaporation and Excitation Behaviour of Rare Earth Elements in Ar-N2/D. C. ARC Discharge |
| |
| You Xin-guo,Jiang Zu-cheng,Hu Jun,Zen Yun-e.Studies on the Evaporation and Excitation Behaviour of Rare Earth Elements in Ar-N2/D. C. ARC Discharge[J].Chemical Research In Chinese Universities,1991,12(2):183. |
| |
| Authors: | You Xin-guo Jiang Zu-cheng Hu Jun Zen Yun-e |
| |
| Institution: | Department of Chemistry, Wuhan University, Wuhan, 430072 |
| |
| Abstract: | In this paper the investigation of the influence of the discharge medium (Ar-N2, Ar-O2) and their ratio on the line intensities of rare earth elements, spectral background, the evaporation rate of rare earths, the evaporation rate of sample, and excitation temperature was carried out by experimental method ; The adequate conclusions are presented. |
| |
| Keywords: | Ar-N2 atmdsphere D C arc discharge Behaviour of evaporation and excitation |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《高等学校化学学报》浏览原始摘要信息 |
| 点击此处可从《高等学校化学学报》下载免费的PDF全文 |
|
