Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

Surface plasmonic sensors have been widely used in biology, chemistry, and environment
monitoring. These sensors exhibit extraordinary sensitivity based on surface plasmon …

Versatile devices, especially tunable ones, for terahertz imaging, sensing and high-speed
communication, are in high demand. Liquid crystal based components are perfect …

Optoelectronic terahertz modulators, operated by actively tuning metamaterial, plasmonic
resonator structures, have helped to unlock a myriad of terahertz applications, ranging from …

Terahertz (THz) metadevices featured by high-Q Fano resonance are applicable for
ultrasensitive biodetection. The active tuning of Fano resonance further extends their …

Assembling different materials into one optical fiber to realize multifunctional all-fiber
devices is always a challenging task, mainly because the process is not compatible with …

To extend the application of flexible metamaterial in the biosensor field, a metamaterial
biosensor, which consisted of metal elliptical split-ring resonator array with a subwavelength …

We propose a simulated terahertz design based on planar graphene ribbons. With
numerical simulation, we can achieve a very obvious dual plasmon-induced transparency …

Asymmetric plasmonic waveguides with a shoulder-coupled rectangle cavity are proposed
and investigated numerically by using the finite-difference time-domain (FDTD) method. The …

We propose a novel mechanism to construct a tunable and ultracompact refractive index
sensor by using the Fano resonance in metal-graphene hybrid nanostructure. Plasmon …