Omar Adnan Abbas

4 Questions 7 Answers 0 Followers

Questions related from Omar Adnan Abbas

What is the relation between a semiconductor bandgap and the spectral response of it ?

Dear all, Is it reliable to use the spectral response of a semiconductor photodetector to estimate it’s bandgap value and type (direct and indirect) ? Please support your answer with a proper...

03 March 2019 1,846 7 View

How can I reduce the developing time in Photolithography process?

Dear all, for unknown reasons the MF-319 developer attacked my thin film while I'm trying to do photolithography using S1813 photoresist. but it seems that the damage reduced with reducing the...

02 February 2017 5,758 3 View

Indium e-beam evaporation ?

Dear all, Anyone deposited indium thin film using e-beam evaporation? if yes , what is the proper pressure to get a uniform film. Regards

02 February 2017 1,976 4 View

What is valley quantum number? and how it is calculated?

this topic is related to valleytronics

09 September 2015 6,371 0 View