Sangam Singh

3 Questions 2 Answers 0 Followers

Questions related from Sangam Singh

Which of the two methods, Termans and High-Low CV, is considered better for measuring Dit and why?

I am measuring the Dit some samples by these two methods and there seems to be a difference in readings. My question is, which of the two methods is better and more accurate, also why?

14 January 2017 626 0 View

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...

18 November 2016 718 3 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...

13 July 2016 3,983 3 View