Menu

Discussion Forum

New Discussion
查找

Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

How to set permittivity in the modulated region of a volume holographic grating?

Posted 2014年12月22日 GMT-5 04:38 0 Replies

JIngjing Guo
Send Private Message Flag post as spam

Please login with a confirmed email address before reporting spam

For a volume holographic grating, permittivity in the modulated region is composed of an average dielectric constant and a modulation, which is expressed as
ε(x, z)=ε0+△ε·cos[K(x·sinφ+z·cosφ)].
Does anybody kown how to set this fomulation in the Material interfere?
Thanks a lot!!
0 Replies Last Post 2014年12月22日 GMT-5 04:38
COMSOL Moderator

Hello JIngjing Guo

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.

Suggested Content