Try to keep the wafers for more time onto acetone. Use RR-4 if nothing works. Karthik On 9/25/06, Rupesh Sawantwrote: > > hi, > i tried to deposit Au on glass slide using eavpporation deposition method. > i deposited a 5 nm chromiun layer before depositing Au and then deposited > 180nm Au layer. photoresist was used as a sacrifial layer. the Au layer > (along with the desired features) came out instantly when i dipped the > slide > in acetone but the photoresist was still there on the slide. > > could someone tell me a reson for this? -- Regards, Karthik Sriram Lakshmi Narasimhan,