Hello I am having a rather difficult time trying to deposit a 200nm layer of titanium onto silicon. Occasionally it works nicely, but the rest of the time I get a thin brightly coloured layer of some enchanted material of mystery. I am spluttering at room T (But I tried higher T also) with 150mW DC and about 4mBar Argon Pressure. Has anybody experienced this before? Thanks Olly Powell School of Microelectronic Engingeering Griffith University Australia