1. CHEMICAL CHARACTERIZATION OF HETEROGENEOUS ICE NUCLEI IN THE ATMOSPHERE Open Access Author: Sihvonen, Sarah Kraft Title: CHEMICAL CHARACTERIZATION OF HETEROGENEOUS ICE NUCLEI IN THE ATMOSPHERE Graduate Program: Chemistry Keywords: atmospheric aerosolice nucleationX-ray diffractionmineral dustclay mineralkaolinitemontmorillonitefly ashphotoacoustic File: Download Sihvonen_Dissertation_Final.pdf Committee Members: Miriam Arak Freedman, Dissertation Advisor/Co-Advisor