Influence of polarization of laser beam on emission intensity of femtosecond laser-induced breakdown spectroscopy

Yang Lan^{1, 2}, Liu Miao¹, Liu Yi-Tong¹, Li Qing-Xue¹, Li Su-Yu¹, Jiang Yuan-Fei¹, Chen An-Min^{1, †}, Jin Ming-Xing¹

Variation of Cu (I) lines at (a) 510.55 nm and (b) 521.82 nm with angle of quarter-wave plate for different laser energy.