I'm working on electron beam lithography, and I need to use PMMA as a mask for plasma etching of Ti and SiO2. Can anybody suggest me a recipe for this two dry etchings, and in particular the conditions for PMMA (950K) hard bake? Thanks to all, Erica Bennici ---------------------------------------------------------------------------- ------------ Erica Bennici Dipartimento di Fisica Politecnico di Torino C.so Duca degli Abruzzi, 24 10129 Torino, Italy tel +39 011 564.7381/564.4160 fax +39 011 564.7399 E-mail : bennici@polito.it http://www.polito.it/centri/laborato/limadel/film/tfg.htm ---------------------------------------------------------------------------- ------------