Surface plasmon resonance (SPR) has provided sensitive and label-free solution to detecting molecular interactions. We investigated the sensitivity enhancement of SPR based on plasmonic coupling in metallic nano-structures and nano-particles to detect DNA hybridization.
© 2008 The Optical Society
(050.0050) Diffraction and gratings : Diffraction and gratings
(050.2770) Diffraction and gratings : Gratings
(240.0240) Optics at surfaces : Optics at surfaces
(240.6680) Optics at surfaces : Surface plasmons
S. Moon, S. J. Yoon, D. J. Kim, D. Kim, H. Lee, and K. Lee, "Sensitivity-Enhanced Plasmonic Detection of DNA Hybridization Using Periodic Nanowires," in Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing, OSA Technical Digest (CD) (Optical Society of America, 2008), paper JWD32.
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