This workshop will cover the application of live color cathodoluminescence in the SEM using the JEOL 7600F high resolution analytical thermal FEG and Gatan ChromaCL. Presentations on both CL and SEM operation will provide a worthwhile and educational experience for all participants. Attendees are encouraged to bring suitably prepared and mounted specimens for imaging. The specimens can be polished thin sections or polished specimens mounted in plastic discs etc. Coated or uncoated specimens can be examined. The one-day workshop will be offered on two dates: Session I on Wednesday, May 6, 2009 and Session II on Thursday, May 7, 2009. These two sessions are identical