Mechanism of a Novel Carrier Buffer in Arc Atomic Emission Spectroscopy - Zhi-xiong Li; Bo-yu Du; Lian-kai Zhang; Jing-jiang Yang; Shun-rong Xue; Gui-ren Chen; Hui Yang; Can-feng Li; Cheng-zhong He; Qian-shu Lu; Song Zhang; Qiang Li (ACS Measurement Science Au)