As a clean and sustainable energy source, hydrogen gas is highly demanded in industrial
and commercial fields. Accordingly, the swift and accurate detection of hydrogen gas is …

The aim of this paper is to provide a comprehensive review of mode-division and spatial-
division optical fiber sensors, mainly encompassing interferometers and advanced fiber …

Hydrogen gas is rapidly approaching a global breakthrough as a carbon-free energy vector.
In such a hydrogen economy, safety sensors for hydrogen leak detection will be an …

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 …

Hydrogen is widely used in industrial production and clinical medicine, and as fuel.
Hydrogen becomes explosive when the hydrogen–air mixture ranges from 4 to 76 vol%; …

An optical fiber hydrogen sensor with single Sagnac interferometer loop based on vernier
effect has been proposed. The vernier effect is achieved by angle shift splicing two …

Optical fiber hydrogen sensor has become a research hotspot once proposed, since its
unique properties of intrinsic safety. In the past three decades, varieties of optical fiber …

Fiber optic devices are being increasingly employed in the fields of chemical and
environmental sensing due to their important features, such as high accuracy, small size …

This book provides a comprehensive treatment of the field of modern fiber optics, beginning
with the basics of the field summarized in an introductory chapter. Expert contributors then …

In order to ensure the safety of hydrogen energy system, a robust and reliable hydrogen
sensor device with an optical fiber Bragg grating (FBG) has been developed. The sensing …