Sangam Singh

2 Questions 3 Answers 0 Followers

Questions related from Sangam Singh

Can I use RCA-1 or RCA-2 methods to clean Silicon Dioxide surface before experimentation?

I need to inspect the surface topography of SiO2 (oxide layer) of Si-SiO2 semiconductor. What I wanted to know is whether or not I can use RCA1 or RCA-2 on SiO2 layer. Since both the processes...

11 November 2016 4,627 4 View

Trying to obtain the CV response of a MOS capacitor at high frequency gives a negative capacitance. What is the reason for it and how to counter it?

The CV curve for MOS capacitor gives a negative capacitance at high frequency (800 KHz and above). This is not the case for lower frequencies (less than 500KHz). I am measuring the density of...

07 July 2016 5,601 3 View