As society advances and social status improves, oral odor's impact on psychological well-
being and social interactions gains recognition. Exhaled breath, regardless of clinical bad …

Volatile organic compounds (VOCs) are gaseous chemicals found in ambient air and
exhaled breath. In particular, highly reactive aldehydes are frequently found in polluted air …

This paper introduces a quartz crystal microbalance sensor (QCM) based on SnO 2
NFs/PDA composite with multi-layer stacked fiber nanostructure, which possesses high …

MXene, with unique gas-sensing performance and an ultra-high signal-to-noise ratio, is
widely used in low-temperature gas sensing. However, the sensitivity, selectivity, and …

Incorporation of nanoparticles into a three-dimensional porous framework to enhance
adsorption capacity and recyclability of nanomaterial is of great significance for water …

Waterproofness is of value and critical for electronic systems, especially involving
underwater interactivities. Yet, the most reported works are related to waterproof flexible …

Lung cancer is the leading cause of death worldwide and has a significant impact on public
health across society. Among all types of cancer, lung cancer is typically silent and it is …

Ammonia gas sensors with high sensitivity, good selectivity, and superior stability continue
to be developed to monitor ammonia levels in the air. In this study, we developed a sensor …

Wearable sensors with water resistance and mechanical durability are of great value in
dealing with long‐term movement and remote control in harsh environments. However …

Volatile organic compounds (VOCs) that evaporate under standard atmospheric conditions
are of growing concern. This is because it is well established that VOCs represent major …