Question about concentration factor
Arash Hosseinzadeh <[email protected]> Wed, 27 Jul 2011 11:08:21 -0400 (EDT)
| Newsgroups | gmane.comp.science.photonic-bands |
|---|---|
| Message-ID | <[email protected]> |
Hi all, I want to calculate the concentration factor for the 2D structure which is mentioned in page 71 of the second edition of " Photonic Crystals Molding the Flow of Light". But for TE mode, MPB gives 9% for the 1st band and 23% for the second band which should be vice versa according to the book! Actually, this problem was reported once before in this address: http://www.mail-archive.com/[email protected]/msg00480.html, but there is no reply for this!! Would you please tell me the point that I did not notice? Used commands for MPB is mentioned below. Thank you very much. Arash -----------------2D PC square lattice, R=0.2a Eps=8.9------------------- (set! num-bands 3) (set! k-points (list (vector3 0 0 0) (vector3 0.5 0 0) )) (set! k-points (interpolate 16 k-points)) (set! geometry (list (make cylinder (center 0 0 0) (radius 0.2) (height infinity) (material (make dielectric (epsilon 8.9)))))) (set! geometry-lattice (make lattice (size 1 1 no-size))) (set! resolution 128) (run-te (output-dpwr-in-objects output-dpwr 0 (make cylinder (center 0 0 0) (radius 0.2) (height infinity) (material (make dielectric (epsilon 8.9))))) )