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

While numerous types of gas sensors have been developed for various industries and
applications such as the automotive industry, environmental monitoring, and personal …

Exhaled human breath analysis is a very promising field of research work having great
potential for diagnosis of diseases in non-invasive way. Breath analysis has attracted huge …

Abstract Tungsten oxide (WO 3), a typical n-type gas-sensing material, has attracted
considerable attention to detect various hazardous gases. Previous studies indicated that …

Since the sensing capability of semiconducting metal oxides was demonstrated in the
1960s, solid state gas sensors based on these materials have attracted considerable …

In this study, SnO 2 nanosheets (NSs) was firstly prepared by the hydro-solvothermal
treatment, and then decorated with Pd, Au and PdAu bimetallic nanoparticles (NPs) by an in …

In the era of the Internet of Things, wearable technologies are expected to become an
indispensable part of daily life. In recent times, highly sensitive, flexible, and stretchable …

Gas sensors play an undeniable role in most fields of technology in the modern world; they
are broadly used for public safety, pollution monitoring, quality control, breath analysis …

Continuous monitoring of hydrogen sulfide (H2S) in human breath for early stage diagnosis
of halitosis is of great significance for prevention of dental diseases. However, fabrication of …

Unique features of nanofibers provide enormous potential in the field of biomedical and
healthcare applications. Many studies have proven the extreme potential of nanofibers in …