Extraordinary Optical Transmission ·
Ebbesen 1998
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.com · subwavelength holes · surface plasmons · λ_max ≈ P·√[ε_m ε_d/(ε_m+ε_d)]
Transmission
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SPP order
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phase
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Incident red light (~700 nm)
Silver film (holes ~150 nm)
Surface plasmon polaritons
Transmitted light
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.com · Extraordinary Optical Transmission: How Light Squeezes Through Subwavelength Holes