Hello All
I have been trying to make an electrical contact in some
molecular conductors using conventional lithography.
The conductors are about 5 micron thick and 5 micron wide.
While doing the liftoff processes the metal is not enough
(20nm TI+ 100nm AU) to hold the sample while doing liftoff.
I tried with more metal, I couldn't liftoff at all. I have
been using AZ5412 image reversal PR to make undercut profile.
I am wondering if any one of you have some experience
with making electrical contacts in relatively thick samples.
Look forward to hear from you.
Regards
J .. Sharma