As a wide‐bandgap semiconductor material, titanium dioxide (TiO2), which possesses three
crystal polymorphs (ie, rutile, anatase, and brookite), has gained tremendous attention as a …

The development of metal-oxide semiconductor (MOS) based gas sensor has engrossed
demanding research interest in the last several decades because of their potential for the …

The remarkable achievement by Fujishima and Honda (1972) in the photo-electrochemical
water splitting results in the extensive use of TiO 2 nanomaterials for environmental …

The utilization of solar irradiation to supply energy or to initiate chemical reactions is already
an established idea. If a wide-band gap semiconductor like titanium dioxide (TiO2) is …

We have reviewed humidity sensors based on various materials for both relative and
absolute humidity, including ceramic, semiconducting, and polymer materials. In the majority …

Nanotubular material surfaces produced by the electrochemical formation of self-organized
porous structures on materials such as aluminum [1, 2] and silicon [3, 4] have attracted …

Industrialization and its progress are very important for the economy and to move towards
prosperity, stimulating innovation and creating jobs. Nonetheless, industrialization has …

Titanium dioxide nanotubes, made by anodization, are highly sensitive to hydrogen; for
example, cycling between nitrogen atmosphere and 1000ppm hydrogen a variation in …

The development of high temperature gas sensors for industrial applications such as
combustion processes is essential to improve energy efficiency and reduce toxic emissions …

Nanofibers fabricated via electrospinning have specific surface approximately one to two
orders of the magnitude larger than flat films, making them excellent candidates for potential …