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吴书佳^1,², 姚明印^2,³, 曾剑辉², 何梁², 付港荣², 曾瑜琦², 薛龙^2,³, 刘木华^2,³, 黎静^2,^3,^*

Laser-Induced Breakdown Spectroscopy Detection of Cu Element in Pig Fodder by Combining Cavity-Confinement

WU Shu-jia^1,², YAO Ming-yin^2,³, ZENG Jian-hui², HE Liang², FU Gang-rong², ZENG Yu-qi², XUE Long^2,³, LIU Mu-hua^2,³, LI Jing^2,^3,^*

Cu元素特征光谱变化图 (a): 不同直径空间限域腔对光谱信号强度影响; (b): 不同高度空间限域腔对光谱信号强度影响