Firman Mangasa Simanjuntak

3 Questions 7 Answers 0 Followers

Questions related from Firman Mangasa Simanjuntak

Is it possible that a component at 530.6 eV is the lowest binding energy (in O1s core level)?

I prepared 2 films of Al-doped ZnO (2wt% AZO). Sample 1 is deposited under 1.2 mTorr and sample 2 is under 12 mTorr (both in Ar ambient, 130 Watt, RF Magnetron). The O1s core level of sample 2 is...

15 February 2015 8,842 13 View

Is there anyway to converge the PL laser spot?

I'd like to measure the defect contribution of 150 um in diameter MIM structure. However our PL laser spot is about 1mm. Is it possible for converged light to be 150um? By using additional...

14 January 2014 7,474 4 View

Could anyone explain Bipolar and Unipolar characteristic in RRAM devices?

Resistive Random Access Memory (RRAM) polarity can be distinguished as Bipolar and Unipolar. However I don't know which type of polarity is better and why.

31 October 2012 3,002 3 View