Jephias Gwamuri

3 Questions 61 Answers 0 Followers

Questions related from Jephias Gwamuri

How can I improve the sheet resistance of ultrathin transparent conducting oxides, TCOs?

Is there a way of getting ultra-thin TCOs (

08 August 2014 9,702 8 View

What's the best way to do four-point probe measurements on ultra-thin TCOs?

Im trying to do sheet resistance of approximately 10 nm of AZO, ITO and ZnO on glass substrate and on Si substrate with an oxide spacer film. Im using ITO optimized tips connected to a RS3 AR from...

05 May 2014 7,232 14 View

How to improve Ag thin film adhesion on p-doped a-Si:H using e-beam deposition?

I would like to deposit about 30 nm of Ag on p-doped hydrogenated amorphous Si. My process characterization have indicated that Ag adhere poor on both glass and Si substrates. I may use a base...

08 August 2013 613 26 View