The alarming rise of indoor pollution and the need to combat the associated negative effects
have promoted increasing attention in modernizing the chemical sensing technologies by …

Being a clean source of energy, hydrogen gas is in high demand in various industrial and
commercial applications. However, the explosive nature of H 2 gas above 4% concentration …

Hydrogen gas is rapidly approaching a global breakthrough as a carbon-free energy vector.
In such a hydrogen economy, safety sensors for hydrogen leak detection will be an …

Gas sensing devices have gained substantial attention by using semiconducting
heterojunctions composed of two-dimensional (2D) transition metal dichalcogenide (TMDs) …

Hydrogen has captured a lot of attention in recent years because its abundance, cleanness
and one of the most promising sources of green energy. However, hydrogen has an …

Molybdenum disulfide (MoS 2) is a very promising candidate for room temperature (RT) gas
sensing applications. However, the limitation of synthesis techniques, incomplete recovery …

Along with the development of hydrogen as a sustainable energy carrier, it is imperative to
develop very rapid and sensitive hydrogen leaks sensors due to the highly explosive and …

In this work, the MoS 2, CuO and n-MoS 2/p-CuO heterojunction nanoworms thin films were
fabricated on ITO coated glass substrate by DC magnetron sputtering method. The ammonia …

The widespread consumption of hydrogen in commercial and industrial applications has
resulted in the development of different hydrogen gas sensors. However, their practical …

This review (with 200 references) summarises the state of the art of gas and vapour sensors
based on the use of vanadium oxide (VO x; with V occurring in various valencies) …