High-performance gas sensors prepared using p-type oxide semiconductors such as NiO,
CuO, Cr 2 O 3, Co 3 O 4, and Mn 3 O 4 were reviewed. The ionized adsorption of oxygen on …

Nanoscale metal oxide materials have been attracting much attention because of their
unique size-and dimensionality-dependent physical and chemical properties as well as …

Surface‐enhanced Raman spectroscopy is a powerful and sensitive analytical tool that has
found application in chemical and biomolecule analysis and environmental monitoring …

Early-stage disease diagnosis is of particular importance for effective patient identification as
well as their treatment. Lack of patient compliance for the existing diagnostic methods …

The oxides of copper (CuxO) are fascinating materials due to their remarkable optical,
electrical, thermal and magnetic properties. Nanostructuring of CuxO can further enhance …

Rapid progress in the synthesis and fundamental understanding of 1D and 2D materials
have solicited the incorporation of these nanomaterials into sensor architectures, especially …

Gas sensors are employed in many applications including detection of toxic and
combustible gases, monitoring emissions from vehicles and other combustion processes …

The development of gas sensors with innovative designs and advanced functional materials
has attracted considerable scientific interest given their potential for addressing important …

Cuprous oxide (Cu 2 O) and cupric oxide (CuO) nanowires have started playing important
roles in energy conversion devices and optoelectronic devices. Although the desired …

Photoelectrochemical (PEC) water splitting, a process that directly produces hydrogen from
water and sunlight using semiconductor materials, is an attractive form of renewable energy …