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Questions related from Jose Joseph
Hello all, I am looking at methods to take electrical connections from metal pads on polymer thin films. Our metal pad dimensions are less than 200 micron X 200 micron and therefore, conductive...
06 June 2019 6,132 3 View
I have a problem in which I need to measure the pH of soil directly (without making any soil solution). Is there any method by which I can accomplish the same? I understand that this problem is...
11 November 2018 1,472 7 View
Dear all, Can anyone suggest me the easiest way to assess the boron concentration in a thin silicon film (50nm) deposited on a glass/SiO2 substrate? Will EDS in SEM help? There are literature...
07 July 2016 5,542 4 View
Hi all, Does anyone have idea about measuring Young's Modulus, Poisson ratio and density of deposited/grown thin films? What will be the best method to calculate all these?
08 August 2015 8,670 1 View
Did anyone studied the effect of HCl on silver thin films (appx. 100 nm)? I want to make top contacts on my MEMS device using Silver and keep the whole structure in dil. HCl for almost 3 hours as...
08 August 2015 3,341 0 View
We are trying metal assisted chemical etching in our lab. Since the metal layer for this purpose needs to be too thin (few nm), the adhesion of metal to the silicon substrate is poor. We observed...
08 August 2015 1,763 4 View
I want to prepare a conductive SU-8 thin film. I have already tried preparing conductive SU-8 thin films by mixing CNT in SU-8 with different solvents. But none of these yield me a good and...
07 July 2015 253 4 View
I have deposited amorphous silicon thin film (appx. 100 nm) using PVD technique. Initial deposition trials were on silicon substrate and hardly I could differentiate the colour of thin film and...
07 July 2015 4,704 6 View
