Clean air is probably the most essential before water for human health and well-being, but
human activities associated with socioeconomic developments are the key pollution …

Electrically–transduced sensors, with their simplicity and compatibility with standard
electronic technologies, produce signals that can be efficiently acquired, processed, stored …

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 …

This article is an overview of the present and ongoing developments in the field of
nanomaterial-based sensors for enabling fast, relatively inexpensive and minimally (or non-) …

Semiconductor gas sensors using metal oxides, carbon nanotubes, graphene-based
materials, and metal chalcogenides have been reviewed from the viewpoint of the sensitive …

Micropatternable double-faced (DF) zinc oxide (ZnO) nanoflowers (NFs) for flexible gas
sensors have been successfully fabricated on a polyimide (PI) substrate with single-walled …

The rapid expansion and development of industrial sectors and corridors pose a significant
threat to the world today owing to the deteriorating air quality resulting from the release of …

Nanostructured molybdenum oxides are promising materials for energy storage, catalysis,
and electronic-based applications. Herein, we report the synthesis of MoO3–x nanosheets (x …

Two-dimensional ultrathin porous α-MoO3 nanosheets with oxygen vacancies were
synthesized by a simple solvothermal method. The thickness of the precursor reaches 14 nm …

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 …