نتایج جستجو برای: photonic crystal biosensor

تعداد نتایج: 184189  

Journal: :Journal of Sensor Technology 2022

Surface plasmon resonance (SPR) sensors have grown in popularity owing to their sensitivity, precision, and capacity for a variety of applications, including detection, monitoring, sensing, among others. Sensitivity resolution are two areas where this technology has room development. A plasmonic biosensor based on an asymmetric slotted PCF structure with extremely high sensitivity been describe...

2005
Irfan Bulu Ekmel Ozbay

In this work, we have experimentally and theoretically studied negative refraction of electromagnetic waves by a metallodielectric photonic crystal. We showed that by adding a periodic dielectric perturbation to the unit cell of a metallic photonic crystal, it is possible to increase the range of incidence angles at which the electromagnetic waves are negatively refracted. We obtained negative ...

2003
Paul E. Barclay Kartik Srinivasan Oskar Painter

We describe a novel scheme based on evanescent guided-wave coupling for optically interfacing between conventional fiber-optic and planar photonic crystal devices such as waveguides and resonant cavities. By considering the band structure of bulk photonic crystal slabs, we analyze the k space properties of a linear defect waveguide and establish a set of design rules to ensure efficient evanesc...

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