Determining active adsorption sites of soil organic carbon on clay mineral surface using ToF-SIMS and PCA analysis

Zihua Zhu1, Liuqin Huang1,2, Wen Liu1,2 and Yadong Zhou1, (1)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (2)China University of Geosciences, State Key Laboratory of Biogeology and Environmental Geology, Wuhan, China