激光入射角对高频激光诱导击穿光谱信号强度及重复性的影响研究
杨文锋1, 谢旻玥1, 钱自然1, 李绍龙1, 曹宇2, 林德惠1, 吕双祺1, 杨晓强1, 华海杰1

The Effect of Laser Incidence Angle on the Signal Intensity and Repeatability of High-Frequency Laser-Induced Breakdown Spectra
YANG Wen-feng1, XIE Min-yue1, QIAN Zi-ran1, LI Shao-long1, CAO Yu2, LIN De-hui1, LÜ Shuang-qi1, YANG Xiao-qiang1, HUA Hai-jie1
激光入射角为75°条件下的谱峰强度剖面图 (a): 特征峰; (b): LIBS光谱峰值强度等高线图;(c): 特征峰波动