The detection and measurement of gas concentrations using the characteristic optical
absorption of the gas species is important for both understanding and monitoring a variety of …

Optofluidic, as an emerging technology that combines photons and microfluidics, has
become a powerful, intelligent, and universal sensing platform in the field of bio‐chemical …

In this review, we introduce photonic crystal fibre as a novel optofluidic microdevice that can
be employed as both a versatile chemical sensor and a highly efficient microreactor. We …

Since the early conceptual and practical demonstrations in the late 1990s, Hollow-Core
Photonic Band Gap Fibres (HC-PBGFs) have attracted huge interest by virtue of their …

Recently developed micro-and nano-structured optical fiber sensors, with particular
reference to surface plasmon resonance (SPR) fiber sensors and photonic crystal fiber …

An Ag-graphene layers-coated H-shaped photonic crystal fiber (PCF) surface plasmon
resonance (SPR) sensor with a U-shaped grooves open structure for refractive index (RI) …

The field of hybrid optical fibers is one of the most active research areas in current fiber
optics and has the vision of integrating sophisticated materials inside fibers, which are not …

Micro Fabry-Perot (FP) interferometers (MFPIs) are machined in a single-mode fiber (SMF)
and a photonic crystal fiber (PCF) by using a near-infrared femtosecond laser, respectively …

Fiber gas sensing techniques have been applied for a wide range of industrial applications.
In this paper, the basic fiber gas sensing principles and the development of different fibers …

An H-shaped photonic crystal fiber (PCF)-based surface plasmon resonance (SPR) sensor
is proposed for detecting large refractive index (RI) range which can either be higher or …