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Electronic
bandgap structures
Updated May 15,
2011
Click
here to go to our page on metamaterials
New for May 2011! Electronic
band gap, (sometimes referred to asphotonic band gap, or frequency
selective surfaces) has been well documented in the past for various
applications. UCLA
has done extensive research with regard to antenna applications.
South Dakota School of Mines
is another college doing research in this important area. EBG might
just be the opposite of a career
killer!
UCSD
recently hired
Dan Sievenpiper, the inventor of the high-impedance surface.
Sievenpiper's mushroom surface represented the first practical use
of electronic bandgap structures. He was issued many
patents on this when he was at HRL Laboratories.
The marvels of electromagnetic
band gap structures include frequency selective surface (FSS) structures,
surfaces with perfectly magnetic conducting properties (PMC), materials
with negative permittivity and negative permeability.
More to come!
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