Highly sensitive gas sensors with remarkably low detection limits are attractive for diverse
practical application fields including real-time environmental monitoring, exhaled breath …

Chemiresistive gas sensors (CGSs) have revolutionized the field of gas sensing by
providing a low-power, low-cost, and highly sensitive means of detecting harmful gases …

Metal–organic frameworks (MOFs) have emerged as attractive chemical sensing materials
due to their exceptionally high porosity and chemical diversity. Nevertheless, the utilization …

SnO 2 is a typical metal oxide semiconductor gas sensitive material, which has been studied
deeply. However, pure SnO 2 sensing materials usually have good performance at high …

In recent years, chemiresistive gas sensors with copper (Cu)-based metal oxides as
sensitive materials have been widely investigated due to their merits of environmental …

The structure and morphology of gas-sensitive materials were extremely important to
performances of gas sensor. In this work, ZnO nano-crystalline (ZnO NCs) was synthesized …

Gas sensors based on tin dioxide (SnO2) for the detection of ammonia (NH3) have become
commercially available for environmental monitoring due to their reactive qualities when …

The surface and electronic engineering of the 2D SnS 2 have recently attracted substantial
courtesies in various applications due to the abundant active oxygen sites and high …

Detecting volatile organic compounds is essential to improving the environment and human
health. This study prepared a novel composite of hollow SnO 2/ZnO cubes using a self …

Formaldehyde, as a harmful gas produced by materials used for decorative purposes, has a
serious impact on human health, and is also the focus and difficulty of indoor environmental …