Uzair Majeed

2 Questions 3 Answers 0 Followers

Questions related from Uzair Majeed

Surface roughness in the planar optical waveguide induced propagation losses, any min or max limit for surface roughess to reduce propagation losses?

I am working on SiO2/Si3N4/SiO2 planar waveguide structure and characterized the Si3N4 (core layer, deposited at different sputtering powers)through AFM for RMS surface roughness. (in range of...

03 May 2024 1,325 0 View

How can I confirm whether my line laser is TE polarized or TM polarized?

Hi, I am working on a planar optical wave guide. I have a laser (He-Ne, 635 nm) and I need to excite the TE mode of a planar wave guide. How can I determine if my laser is in TE mode or TM mode? I...

23 October 2014 7,342 4 View