Aditya Saha

4 Questions 7 Answers 0 Followers

Questions related from Aditya Saha

How can you make a PEDOT:PSS film using the doctor blade technique?

I have been trying to make an even PEDOT: PSS (PH1000) film with the doctor blade technique (tape casting) with varying results. I have been using a silicon substrate that's treated with piranha...

02 February 2021 8,717 5 View

Secondary annealing of PEDOT:PSS?

I've heard mention that annealing PEDOT:PSS film a second time after completely drying the coating, helps achieve better results. Is this true? Are there any publications available that support this?

19 March 2020 1,206 3 View

Does PEDOT:PSS need any "relaxation time" after drying or annealing?

During my tests I have observed that even after cooling to room temperature after annealing, the characteristics of the thin film (conductivity etc.) seem to be in flux. They only stabilize around...

19 March 2020 8,740 3 View

Is there any way to completely coat silicon nanopillars in PEDOT:PSS?

I have been trying to spin coat PEDOT:PSS onto a nano-textured silicon surface (nanopillars of 70 nm height). I'm using a water based dispersion and I always end up with the PEDOT:PSS layer...

20 February 2020 8,769 7 View