Breath analysis is an attractive strategy that holds tremendous potential to achieve non-
implantable physical health management enabled by flexible humidity sensors for breathing …

With air pollution increasing around 75% in the past 30 years, 80% of the globe's wasted
water flowing into Earth's oceans and rivers untreated, and more than 22 million hectares of …

Designing a material with novel sensing properties under extreme working conditions has
remained a challenging task. Here, we report a facile two-step approach to develop a …

A novel NH 3 sensor enabled by two dimensional (2D) niobium carbide MXene (Nb 2 CT x)
nanosheets-supported polyaniline (PANI) nanocomposite (PANI/Nb 2 CT x) with enriched …

Gas sensors based on metal oxides semiconductor (MOS) have attracted extensive attention
from both academic and industry. ZnO, as a typical MOS, exhibits potential applications in …

The architecture of an ammonia (NH3) monitoring system that serves as a versatile tool for
real-time breath sampling and environmental gas sensing is proposed herein. By means of …

Real-time and accurate biomarker detection is highly desired in point-of-care diagnosis,
food freshness monitoring, and hazardous leakage warning. However, achieving such an …

Flexible and wearable electronic multifunctional sensors have promising applications in
healthcare detection, electronic skins (e-skins) and motion detection. However, it remains a …

The selectivity of a sensor is the ability to discriminate the target from the interference
molecules and display a target-specific sensor response. It is a critical trait for gas sensors …

Non‐invasive breath testing has gained increasing importance for early disease screening,
spurring research into cheap sensors for detecting trace biomarkers such as ammonia …