Prerequisites: grad- uate standing or consent of instructor

Description: Applies state- of-the-art laser techniques to investigate elementary processes in atmospheric chemistry. Emphasis is quantitative understandings of atmospheric free-radi- cal intermediates, their photochemistry, and their reaction mechanisms. Students who present a semi- nar or submit a term paper receive a letter grade; other students receive a Satisfactory (S) or No Credit (NC) grade. Course is repeatable. Zhang