A novel efficient way to realize high performance TiO2 self-powered UV photodetectors
(PDs) with enhanced responsivity is proposed in this work. By constructing asymmetric …

Over the last several decades, innovative light-harvesting devices have evolved to achieve
high-efficiency solar energy transfer. Understanding the mechanism of plasmon resonance …

This paper reports the development of nanoporous tungsten trioxide (WO3) Schottky diode-
based gas sensors. Nanoporous WO3 films were prepared by anodic oxidation of tungsten …

The effect of Ag and Au additives on the optimum operating temperature and response level
of thick film SnO 2 gas sensors is investigated and compared with the results of pure SnO 2 …

SnO 2 layers are commonly used as transparent conductors in optoelectronic devices and
as chemoresistive sensing elements in chemical sensors. Durable metal/SnO 2 contacts of …

Data processing methods commonly used in conjunction with the array-and quasi-array-
based gas identification systems generally include a dimension reduction followed by …

A Schottky-type ultraviolet (UV) light sensor is fabricated on a thermally oxidized titanium
chip. The device is of Ag–TiO2–Ti structure, and the Schottky junction between silver and …

Ti–TiO2 structure has been utilized in the fabrication of many TiO2-based devices such as
solar cells, electrocatalytic electrodes and noble metal–TiO2–Ti chemical sensors. While the …

Maximum response levels reported for chemoresistive sensors span from less than 10 to
over 108. These differences are attributed to either the different micro-and nano-structured …

The use of diode type noble metal–metal oxide gas sensors is spreading due to their unique
gas sensing properties such as ultra high responses, reproducibility and long life time. In this …