In the late nineteenth century, Heinrich Hertz demonstrated that the electromagnetic
properties of materials are intimately related to their structure at the subwavelength scale by …

Silicon photonics is playing a key role in areas as diverse as high-speed optical
communications, neural networks, supercomputing, quantum photonics, and sensing, which …

Optical bound states in the continuum (BIC) are localized states with energy lying above the
light line and having infinite lifetime. Any losses taking place in real systems result in …

Segmenting silicon waveguides at the subwavelength scale produce an equivalent
homogenous material. The geometry of the waveguide segments provides precise control …

As miniaturized solutions, mid-infrared (MIR) waveguide sensors are promising for label-free
compositional detection of mixtures leveraging plentiful absorption fingerprints. However …

Silicon photonic biosensors hold the potential for highly accurate, yet low cost point-of-care
devices. Maximizing the sensitivity of the sensing chips while reducing the complexity and …

In this paper, unique surface sensing property and enhanced sensitivity in microring
resonator biosensors based on subwavelength grating (SWG) waveguides are studied and …

In this paper, a novel silicon photonic waveguide for a high sensitivity label-free sensor is
presented. We use silicon-on-insulator subwavelength waveguides that consist of five rows …

Silicon photonic (SiP) evanescent-field biosensors aim to combine the information-rich
readouts offered by lab-scale diagnostics, at a significantly lower cost, and with the …

Properties of reflection and transmission spectral filters based on Bragg gratings in
subwavelength grating (SWG) metamaterial waveguides on silicon-on-insulator platform …