NSAC Coffee Hour Today Friday, June 20th at 3:30 pm in the Birck atrium Presenter: Fee Ding Unidirectional Surface Plasmon Polari ton Coupler in the Visible Using Met surfaces Thank you, Heather L Anthrop Purdue University Birck Nanotechnology Center 1205 West State Street West Lafayette, IN 47907 (765) 494-7053