12 Questions 19 Answers 0 Followers
Questions related from Edgar Owiti
Hi, i have phase maps of three color components, RGB, which i want to superpose to form a single profile for use in a lithographic process. What are some of the methods for doing this? i need each...
26 May 2016 8,065 1 View
Hi, i am modeling my unit cell structure (plasmonic rectangular slit) in COMSOL with silver metal as top layer and ITO as substrate. My transmittance, |S21|^2 is too small , ~ 6%. I have...
23 April 2016 1,045 4 View
Hi there, i am working on a transmission mode in metasurface. How do i set the equation for the incident field to have circular polarization? Also how do i plot the electric field for the...
12 March 2016 7,552 8 View
Hello, i would like to know the procedure/ method or any relevant information for obtaining and transferring phase information of a color image onto a metasurface. I have read some literature on...
10 March 2016 4,136 4 View
Cross-talk of images in Multiplexed metasurface holograms reduces their storage capacity. I am wondering, what causes the cross-talk? does it depend on the fabrication technique used or is it the...
23 February 2016 2,204 1 View
For a conventional hologram, the phase and amplitude are recorded in the phase gratings of the photographic film. How would the situation for a metasurface hologram be? what are the requirements...
08 February 2016 5,143 6 View
Hi all, Has anyone tried to replicate the results of metamaterial unit cell in the paper by D.R. Smith, using COMSOL Multiphysics? In the paper, the HFSS simulation tool has been used. I have...
10 December 2015 5,087 4 View
Hi all, i have read some literaure on light fiield depth estimation and it seems most of them use either resolution information or shading as a parameter to obtain or estimate depth of the scene....
24 November 2015 10,076 6 View
Hi all, i am developing a metamaterial and i want it to operate on wider frequency bandwidth, what are some of the techniques that i can use to increase the bandwdth frequency without changing the...
29 September 2015 8,067 3 View
in a research experiment to fabricate metamaterial, what is the procedure to determine both mu and epsilon, especially the mu and epsilon near zero (MENZ)?
21 September 2015 3,036 6 View
I wish to use a waveguide to study the properties of a MENZ metamaterial, however i dont know how to incorporate the two because some papers write that the waveguide has certain inherent...
21 September 2015 5,718 2 View
Differernt papers show the use of different materials for simulations to obtain zero index metamaterial, is there some kind of a guide in choosing the dielectrics and metals?
06 April 2015 10,079 1 View
