不同特征选择方法结合激光诱导击穿光谱量化不锈钢镍、钛和铬元素含量

吴卓^1,², 苏晓慧³, 范博文⁴, 朱惠会^1,², 张宇博^1,², 方彬³, 王一帆^1,², 吕涛^1,^2,^*

Different Feature Selection Methods Combined With Laser-Induced Breakdown Spectroscopy Were Used to Quantify the Contents of Nickel, Titanium and Chromium in Stainless Steel

WU Zhuo^1,², SU Xiao-hui³, FAN Bo-wen⁴, ZHU Hui-hui^1,², ZHANG Yu-bo^1,², FANG Bin³, WANG Yi-fan^1,², LÜ Tao^1,^2,^*

激光(1 064 nm波长, 40 mJ能量, 10 ns脉宽, 5 Hz频率)诱导击穿不锈钢标准样品光谱 (a): GBW1659a; (b): GBW1660a; (c): GBW1661a; (d): GBW1662a;(e): GBW1663a; (f): GBW1664a; (g): GBW1665a