Thanks to advanced semiconductor microfabrication technology, chip-scale integration and
miniaturization of lab-on-a-chip components, silicon-based optical biosensors have made …

This study describes the basic principles of optical waveguide refractive index sensing and
the various design structures of refractive index sensors. These waveguides generate …

A novel fiber Michelson interferometer (FMI) based on parallel dual polarization maintaining
fiber Sagnac interferometers (PMF-SIs) is proposed and experimentally demonstrated for …

A novel fiber optic temperature sensor has been proposed and experimentally demonstrated
with~ 9 times sensitivity enhancement by using two cascaded Sagnac interferometers …

A novel parallel structured fiber-optic Fabry-Perot interferometer (FPI) based on Vernier-
effect is theoretically proposed and experimentally demonstrated for ultrasensitive strain …

Compact and smart optical gas sensors have attracted significant attention over the past few
decades. Among the materials used for developing such gas sensors, group-IV materials …

A hybrid cascaded configuration consisting of a fiber Sagnac interferometer (FSI) and a
Fabry-Perot interferometer (FPI) was proposed and experimentally demonstrated to …

Whispering gallery mode biosensors have been widely exploited over the past decade to
study molecular interactions by virtue of their high sensitivity and applicability in real-time …

One of the efficient techniques to enhance the sensitivity of optical fiber sensor is to utilize
Vernier effect. However, the complex system structure, precisely controlled device …

Whispering gallery mode (WGM) resonators have been exploited as a highly sensitive and
efficient sensing technique in the past few years. They offer the advantages of ultrahigh …