Hello, Has anyone measured thin organic layers on gold (or other metals)? I am trying to measure ~40A thick films. Would ellipsometry work? I would appreciate if anyone could suggest some references. Thanks Madan ___________________________________________________________ K.V.Madanagopal, Ph.D. Senior Research Associate Alliance for Nanomedical Technologies 317 Stocking Hall Cornell University Ithaca NY 14850 Fax:607-255-8741 Phone:607-254-8052 ___________________________________________________________