Sasank Peri

4 Questions 7 Answers 0 Followers

Questions related from Sasank Peri

TMAH etch-Hotplate temperature issues- anyone had a problem of hotplate temperature falling down/not reaching your set point ?

Hot plate temperature falling down/doesn't rise beyond a point. I'm running a TMAH etch of silicon in a 2000mL beaker with wafer in a teflon holder. The hotplate is set at 92C with the external...

04 October 2017 8,714 0 View

What analytical tool I should use to quantify presence of silane coated on pdms surface ?

I want to know how much of the silane is present on my PDMS surface after treatment.

17 November 2016 2,838 4 View

How can I eliminate back flow & air bubbles in micro-channels of pdms microfluidic device ?

I have a PDMS microfluidic device with one channel (10mm X 5mmX 50 um) having an inlet (2mm diameter hole) and outlet (2mm diameter hole). I am trying to pass solutions through inlet and pulling...

22 April 2016 9,237 4 View

How do I remove PDMS mould without it sticking to the silicon master and without damaging the imprint on PDMS?

Also how to clean the silicon master after the pdms has been removed? PDMS residue is left behind.

21 April 2015 7,057 12 View