In this work we propose a method for on-chip detection of the complex refractive index of the
sensing medium at multiple wavelengths for selective sensing. For the optical sensor to be …

A novel mid-infrared (MIR) gas sensor is proposed. A sensitivity analysis of the suspended
silicon waveguide for gaseous medium index change in the MIR range is also presented …

Realization of a simple integrated and low-cost intensity modulation/direct detection-based
humidity and vapor detection system utilizing zinc oxide (ZnO) nanorods as the active …

A new approach for determining the concentration composition of a multi-element media
using a micro-ring resonator (MRR) is proposed which allows for both electrical and thermal …

Chemical and biological detection is now an indispensable task in many fields. On-chip
refractive index (RI) optical sensing is a good candidate for mass-scale, low-cost sensors …

Zinc oxide (ZnO) is a versatile metal oxide semiconductor material with remarkable optical
and electrical properties. Particularly, the one-dimensional (1D) ZnO nanorods are of great …

Chemical and biological detection is now an indispensable task in many fields. On-chip
refractive index (RI) optical sensing is a good candidate for mass-scale, low-cost sensors …

In this work, we present a novel refractive index (RI) sensing system that is capable of
suppressing optical phase errors (noise). Phase errors, for instance, due to process and …

A new approach for determining the concentration composition of a multi-element media
using a micro-ring resonator (MRR) is proposed which allows for noise removal as well as …

In this paper, a real-time photonic integrated chemical sensor module is presented. The
device, based on the evanescent field detection principle, consists of an interferometric …