Good afternoon, Professor Chelsea Davis has invited Dr. George Chang from Duke University to give a seminar on Monday, August 28, 2017. His seminar will be in ARMS B071 at 1:45 pm. Attached is his abstract and biography. We hope to see you there! [cid:image001.png@01D31CED.DD151690] Thank you, Stacey Coar Secretary/Development Assistant School of Materials Engineering Purdue University Neil Armstrong Hall of Engineering 701 West Stadium Ave. Room 2300 West Lafayette, IN 47907 765-494-4100 scoar@purdue.edu<mailto:scoar@purdue.edu>