Enhanced plasma stability and depth resolution of laser-induced breakdown spectroscopy by dual light-field modulation. - Zheng, Zhong; Li, Yang; Tian, Zhihui; Zeng, Qingdong; Yan, Jiujiang; Li, Jiaming; Li, Qingzhou; Liu, Xiaobo; Li, Xiangyou (Optics & Laser Technology, 2026)