The problem of air pollution and an increasing number of hazardous gases leaking into the
atmosphere is of growing concern. To protect human and animal life it is necessary to …

Glutaraldehyde disinfectant has been widely applied in aquaculture, farming, and medical
treatment. Excessive concentrations of glutaraldehyde in the environment can lead to …

The outbreak of the global pandemic has aroused significant attention from the public for
healthy living environments. From this point of view, chemical sensors are crucial since …

Abstract Hematite (α-Fe 2 O 3) is an attracting gas sensing material for detecting volatile
organic compounds due to its adjustable semiconducting properties and abundant reserves …

Chemoresistive humidity sensors have gained massive attraction owing to the high potential
for application in real-time breath monitoring. Herein, we introduce a chemoresistive …

Black silicon co-hyperdoped with sulfur and nitrogen in different ratios is prepared by
femtosecond laser-assisted chemical etching in the mixed atmosphere of SF 6 and NF 3 with …

Achieving convenient and accurate detection of indoor ppb-level formaldehyde is an urgent
requirement to ensure a healthy working and living environment for people. Herein …

The regulation of crystal structure plays a crucial role in gas sensing. In this work, by
precisely controlling the annealing temperature, we first synthesized rhombohedral …

High selectivity and fast response in the detection of NO 2 are key factors in protecting
human health in life-threatening environments. The pn SnO/SnO 2 heterostructure is a …

Rapid and effective detection of potent volatile organic compounds (VOCs) at low operating
temperatures is of great significance to keep humans safe from these environmental …