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 …

We describe the history, guiding mechanism, recent advances, applications, and future
prospects for hollow-core negative curvature fibers. We first review one-dimensional slab …

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 …

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

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 …

Tunability has added an important dimension to a variety of laser devices and led to new
systems and applications. From laser spectroscopy to Bose-Einstein condensation, the one …

The vast majority of gaseous chemical substances exhibit fundamental rovibrational
absorption bands in the mid-infrared spectral region (2.5–25 μm), and the absorption of light …

In this work, we present for the first time a laser-based dual gas sensor utilizing a silica-
based Antiresonant Hollow-Core Fiber (ARHCF) operating in the Near-and Mid-Infrared …

Sensors, capable of detecting trace amounts of gas molecules or volatile organic
compounds (VOCs), are in great demand for environmental monitoring, food safety, health …

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 …