如何测定LA-ICP-MS气溶胶颗粒大小及其分布？

直接用激光粒度仪测定就行了，不错啊！LA-激光烧蚀系统！

参阅这两篇文献
Košler J, Wiedenbeck M, Wirth R, et al. (2005)
Chemical and phase composition of particles produced by laser ablation of silicate glass and zircon
—implications for elemental fractionation during ICP-MS analysis.
Journal of Analytical Atomic Spectrometry 20(5): 402-409.

Kuhn B K, Birbaum K, Luo Y, et al. (2010)
Fundamental studies on the ablation behaviour of Pb/U in NIST 610 and zircon 91500 using laser ablation inductively coupled plasma mass spectrometry with respect to geochronology.
Journal of Analytical Atomic Spectrometry 25(1): 21-27.