...
首页> 外文期刊>Physica Scripta: An International Journal for Experimental and Theoretical Physics >Spectroscopic analysis of element concentrations in aluminum alloy using nanosecond laser-induced breakdown spectroscopy
【24h】

Spectroscopic analysis of element concentrations in aluminum alloy using nanosecond laser-induced breakdown spectroscopy

机译:纳秒激光诱导击穿光谱法对铝合金中元素浓度的光谱分析

获取原文
获取原文并翻译 | 示例
           

摘要

A plasma generated by 1064 nm Nd:YAG laser irradiation of aluminum alloy in air at atmospheric pressure was studied spectroscopically. The electron density was inferred by measuring the Stark broadened line profile of Cu(I) 324.75 nm, while the electron temperature was determined using the Boltzmann plot method with ten neutral iron lines. Based on the results, local thermodynamic equilibrium was studied. Moreover, calibration curves were presented for samples containing Si, Fe, Cu, Mn, Mg, Ni, Zn and Ti, and the limit of detection of trace elements was calculated based on experimental results.
机译:用光谱法研究了在大气中空气中用1064 nm Nd:YAG激光辐照铝合金产生的等离子体。通过测量Cu(I)324.75 nm的Stark加宽线轮廓来推断电子密度,而电子温度是使用Boltzmann绘图法用十个中性铁线确定的。根据结果​​,研究了局部热力学平衡。此外,给出了含有Si,Fe,Cu,Mn,Mg,Ni,Zn和Ti的样品的校准曲线,并根据实验结果计算了痕量元素的检出限。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号