Owing to their excellent gas adsorption characteristics, titanium dioxide (TiO 2)
nanomaterials have been widely investigated for the detection of environmental volatile …

As fuel cell vehicles (FCVs) are increasingly put on the market and hydrogen refueling
stations (HRSs) are built accordingly, fatal accidents caused by explosion due to hydrogen …

In this study, we developed and validated an improved tuning method for a nonlinear
scanning laser diode in methane gas sensing, using wavelength modulation spectroscopy …

The gasochromic properties of WO 3 thin films deposited by electron beam evaporation
were investigated, focusing on their structural, morphology and optical changes caused by …

The development of high-performance ammonia sensors is crucial for environmental
monitoring and human health protection. However, traditional conductive metal oxide gas …

In this work, a simple hydrothermal synthesis method is used to prepare photocatalytic
NiO/WO 3-biochar composite material, which is applied to catalyze the one-step conversion …

Detecting and identifying hydrogen gas leakage before a potential disaster is a critical safety
concern. To address this issue, a low-cost and simple-design sensor is required with high …

Materials with accurate and durable gas detection are essential for gas sensors. We
developed a facile and effective method to deposit Pd onto WO3 nanosheets and used the …

The pursuit of multifunctional electrocatalysts holds significant importance due to their
comprehension of material chemistry. Amorphous materials are particularly appealing, yet …

The gasochromism of WO3, wherein the color of the material changes according to the
reaction of gas, can immediately allow for the determination of the presence of hydrogen by …