纳米增强激光诱导击穿光谱的苹果表面农药残留检测

赵贤德^1,², 董大明^1,^2,^*, 矫雷子^1,², 田宏武^1,², 邢振^1,²

Detection of Pesticide Residues on Apple Based on Nanoparticle-Enhanced Laser-Induced Breakdown Spectroscopy

ZHAO Xian-de^1,², DONG Da-ming^1,^2,^*, JIAO Lei-zi^1,², TIAN Hong-wu^1,², XING Zhen^1,²

苹果的表面图像 (a): 涂抹有80 nm银纳米颗粒的苹果表面RGB图像;(b): 被LIBS激光器击打以后的苹果表面扫描电镜图像