M.H. Mohammadzadeh

3 Questions 7 Answers 0 Followers

Questions related from M.H. Mohammadzadeh

How can I Measure Led Spectral Response?

I wanna to measure an unknown LED electro-optical parameters specially intensity and dominant wavelength and Spatial Distribution. Which way is best? using a photodetector and tunable filter in...

14 March 2017 5,336 5 View

What are the basic differences (or advantage and disadvantage) between tunability in the ring resonator based filters by these three methods?

Please let me know the advantages and disadvantages of using these methods for tuning filter response: 1-electrooptic kerr effect (DC Kerr) : changing refractive index by applied electric...

12 January 2016 4,791 3 View

What is the difference between QDs and 3D Photonic crystals, in terms of performance in some optical devices and especially in the Photodetectors?

As I know Qds and 3D photonic crystals confine the carrier and photon, respectively. but I don't know to choice between these two cases, for fabrication of an optical element, what criteria can be...

03 December 2014 8,177 3 View