The developments and state of the art in the research on two‐dimensional nanosheets
derived from layered metal oxides and layered metal hydroxides are reviewed in this paper …

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 …

This paper overviews recent development in gas detection with micro-and nano-engineered
optical fibers, including hollow-core fibers, suspended-core fibers, tapered optical …

Photonic crystal fibers (PCFs) are a special class of optical fibers with a periodic
arrangement of microstructured holes located in the fiber's cladding. Light confinement is …

Recent progress in gas detection with hollow-core microstructured optical fibers (HC-MOFs)
and direct absorption/photothermal interferometry spectroscopy are reported. For direct …

In this study, a new type of highly sensitive fiber-optic Fabry–Perot interferometer (FFPI) is
proposed with a high sensitivity on a wide refractive index (RI) measurement range based …

In this paper, we report a novel fiber-optic Fabry-Perot interferometric (FFPI) temperature
sensor based on the difference of thermal expansion coefficient between fused silica and …

Hollow-core optical fibers have been used for laser gas sensing for almost two decades.
However, to date, the vast majority of sensing systems have used hollow-core fiber only as a …

Gas sensors have broad applications for either industrial process control or biological
detection. We developed a versatile and compact optical hybrid coupler gas sensor …

In this paper, we analyze the performance of diffusion-based gas distribution in antiresonant
hollow-core fiber-based gas absorption cells. Performed theoretical analysis was based on …