SnO 2 porous nanofibers (NFs) were deposited on-chip by using a facile electrospinning
method followed by heat treatment at 600° C and used to detect H 2 S concentrations at sub …

Double-layer fiber optic sensors have been fabricated and tested for hydrogen (H 2) gas at
room temperature. The optical fiber was coated with a palladium/silica (Pd/SiO 2) sensing …

With the unprecedented development of green and renewable energy sources, the
proportion of clean hydrogen (H2) applications grows rapidly. Since H2 has …

Ultrafast response/recovery and high selectivity of gas sensors are critical for real-time and
online monitoring of hazardous gases. In this work, α-Fe2O3 nano-ellipsoids were …

This paper reports the fabrication and test of multilayer fiber optic sensors (FOSs) for
hydrogen gas monitoring at high temperature. The FOS is a long-period fiber grating (LPFG) …

In this article, a fiber-optic hydrogen gas sensor using composite palladium and tungsten
trioxide (WO3) was proposed and characterized. By magnetron co-sputtering process …

A facile fluorescent and colorimetric sensor capable of naked-eye detection of gaseous
hydrogen chloride (HCl) was developed. This technology uses the optical probe 5, 10, 15 …

Organic-inorganic hybrid material is one of the most promising materials for high
performance gas sensors due to its improved properties like high sensitivity, selectivity, fast …

In this article, the idea of employing lossy mode resonances (LMR) concertedly for gas
sensing along with the reversible interaction of metal oxides with gases has been …

Several metal oxides, such as tungsten oxide (WO 3), are considered superior sensing
materials for hydrogen sulfide (H 2 S) detection in the ambient environment. In this study …