“…Laser-induced breakdown spectroscopy (LIBS), also named laser induced plasma spectroscopy (LIPS) or laser ablation spectroscopy (LAS), a kind of atomic emission spectroscopy, has been considered to be a future “superstar” for green chemical analysis due to its unique features 2 7 8 9 10 11 , like fast analysis time, multi-element detection in any kind of material (solid, liquid, and gas), high spatial resolution (at the μm range), and the potential to carry out in-situ or stand-off analysis 9 12 13 . Relying on the unique capability, LIBS technique has witnessed tremendous growth and been widely applied in variety of fields, such as environmental monitoring 14 15 , archaeological investigations 16 , geological applications 17 , biomedical detection 18 19 , industrial analysis 20 , agriculture 21 22 23 , food 24 25 26 , and space exploration 27 28 .…”