Photonic crystals are nanoscale structures that affect the motion of photons. The strong light
limitation in photonic crystals and the adjustment of its structural parameters have led to the …

We propose and numerically demonstrate high Q-factor sensors based on all-dielectric
metasurfaces, which are very sensitive to the change of the refractive index of the …

Demand for an antenna with high gain and directivity for medical sensing is necessary so
the Vivaldi antenna in the THz spectrum with reconfigurable characteristics is a proper …

In this paper, an optical refractive index (RI) sensor based on a photonic crystal and
plasmonic (PhC-P) hybrid topology is designed. The sensor's structure is composed of …

Lab-on-a-chip integrated optical biosensors have shown useful in non-invasive detection of
biomaterials. Furthermore they are immune to electromagnetic interference rather than their …

Photonic crystals (PhCs) are periodically structured dielectric materials that have attracted
significant research interest in the last two decades for their ability to slow down the group …

We investigate a high-sensitivity plasmonic sensor that uses a hexagonal nanorod array
metasurface with for identifying malignant hepatic metastases from healthy liver cells. This …

A nanoscale refractive index sensor comprising of input-output graphene parallel plane
waveguides coupled through a resonator is proposed. Operating as a wavelength selective …

Today, with the rapid development of photonics, optical sensors are being considered as
efficient tools for detecting environmental variations and have been regarded as one of the …

Recent advancements in communication systems require a high possible data rate and high
gain to overcome the path losses. In this paper, a high gain novel microstrip patch antenna …