Tunable negative refractive index composite
NRL
A composite having a stack of a repeating pattern of layers of: a layer of a nonconductive magnetic material, a first layer of a dielectric material; a layer of a semiconducting material; and a second layer of the dielectric material. The composite has a magnetic resonance frequency and a magnetic anti-resonance frequency and a plasma frequency at higher frequencies than the magnetic resonance frequency.
Inventors:
Rachford, Frederic J.
Patent Number:
Technical domain:
Optics
FIle Date:
2006-04-12
Grant Date:
2010-06-01
Grant time:
1,511 days
Grant time percentile rank:
27
Claim count percentile rank:
5
Citations percentile rank:
1
'Cited by' percentile rank:
1
Assignee:
US NAVY
