以铝合金光谱分析标样中的Cu,Zn,Mg为分析对象,采用CCD数据采集处理系统,讨论了辅助激发高度、氩气气压和流量的变化对分析谱线相对强度的影响,实验表明:在减压氩气环境中,不同元素的谱线相对强度受实验条件影响不同;但在一定的实验条件下,各元素谱线相对强度均可达到最大值,具有高信噪比,可忽略基体效应对光谱分析的影响.
[1] 郭庆林, 梁宝来, 魏艳红, 陈金忠. 减压氩气环境下激光显微光谱分析再现性和灵敏度的研究 [J]. 光谱学与光谱分析 2001.doi:10.3321/j.issn:1000-0593.2001.05.019
[2] 张秋琳, 郭庆林, 魏艳红, 梁宝来, 怀素芳. 辅助激发参数对激光微区发射光谱的影响 [J]. 河北大学学报(自然科学版) 2001.doi:10.3969/j.issn.1000-1565.2001.03.009
[3] SKURMENKO E L, SOKOLOVA T N, TUCHIN V V. Laser microspectral analysis of superthin evaporations of unknown composition [J]. SPIE 2001, 4241.
[4] GuoQinglin, WEI YANHONG, CHEN JIN ZHONG. Laser microprobe emission s pectrum in argon atom sphere at reduced pressure [J]. SPIE 2000, 4221.
[5] 姚子华. 激光微区分析取样熔穴的SEM及EDS研究 [J]. 1991.
[6] Manuel Caetano, Xianglei Mao, Richard E. Russo. Laser ablation solid sampling: vertical spatial emission intensity profiles in inductively coupled plasma [J]. Spectrochimica Acta, Part B. Atomic Spectroscopy 1996, 12(12).
[7] Knight A K, SCHERBARTH N L, CRENERS D. Characterization of laser-induced breakdown spectroscopy (LIBS) for application to space exploration [J]. Applied Spectroscopy 2000, 54(03).
[8] Iida Y. Atomic emission characteristics of laser-induced plasma in argon atmosphere at reduced pressure [J]. Applied Spectroscopy 1989, 43(02).
[9] Hermann J., Hong D., Boulmer-Leborgne C.. Diagnostics of the early phase of an ultraviolet laser induced plasma by spectral line analysis considering self-absorption [J]. Journal of Applied Physics 1998, 2(2).
[10] Aucelio R Q, CASTLE B C, SMITH B W. Rreliminary studies of the charactristics and factors influencing the emission from a Copper Vapor Laser-Induced Plasma [J]. Applied Spectroscopy 2000, 54(06).
[11] 肖敏, 张展霞. 电荷转移器件在原子发射光谱中的应用（Ⅲ） [J]. 1996.
[12] 李维华, 段玉然. 矿物激光显微光谱分析 [M]. 北京:地质出版社 1981.
[13] 安承武, 宋文栋. 激光诱导等离子体的粒子空间分布 [J]. 激光杂志 1995, 16(05).
