inter99
Newbie level 3
For example, metal(silver,gold) has dielectric constant, epsilon of
negative ε1 and low positive ε2 in optical frequency.
( ε=ε1+iε2,ε1=n²-k²,ε2=2nk where n is refractive index,k is extinction coefficient)
So I want to set the dielctric constant of negative. Do you know the methods?
Software is CST microwave Suite 2006.
Thank you.
negative ε1 and low positive ε2 in optical frequency.
( ε=ε1+iε2,ε1=n²-k²,ε2=2nk where n is refractive index,k is extinction coefficient)
So I want to set the dielctric constant of negative. Do you know the methods?
Software is CST microwave Suite 2006.
Thank you.