Dear All, I would like to invite you to my preliminary exam tomorrow May 3, 2017, 10:00-10:40 AM, in PHYS 350. Please see attached for my abstract. Sincerely yours, Saeed Fallahi Graduate student Birck Nanotechnology Center Purdue University 1205 W State Street West Lafayette, IN 47907-2057 MBE Lab (765) 496-7986