Hoyin, We have a group doing the same thing here at the Univesity of Louisville. One bit data that may be usefull for you: they found that wirebonding with a ball bonder which uses an electrostatic discharge to form the ball would frequently destroy thier devices. -Mike Martin >>> chanho1@msu.edu 06/10/05 12:00 AM >>> I would like to see if you can have experience in making measurement of a CNT bridged electrode. Basically, I am trying to make a CNTFET. I found that when I got a CNT bridged electrodes, it is extremely easy to be burnt. It happens in CNT itself and the electrodes. I am guessing it is caused by static charge in human body. I have already grounded myself while handling the CNT bridged electrodes and taking IV measurement. The condition for the IV measurement is in air and room temperature. Also, I found that the current is extremely small which is ~1E-12 A. People always have current up to couple nanoamps or more. I know that they may take the measurment under vaccum. So, I would like to see whether you can share your experience with me.