Jeff, I think the illumination from the source (boiling chrome is ~2700deg C) will expose the SU8. Shay -----Original Message----- From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org] On Behalf Of Yue Mun Pun, Jeffrey Sent: Tuesday, May 29, 2007 11:10 AM To: mems-talk@memsnet.org Subject: [mems-talk] E-beam evaporation of Chrome on uncrosslinked SU-8 Hi, I would like to evaporate chromium on uncrosslinked SU-8. Can anyone tell me if this is possible even if a low rate of evaporation is used? Thanks.