Recent developments in porous silicon gas sensors have been reviewed. Monitored species
detection levels, and the mechanisms of sensing for different sensor designs are also …

The present review article is devoted to the analysis of the problems related to the design of
gas sensors based on porous semiconductors (PS). The peculiarities of the semiconductor …

Nanosensors are innovative devices that exploit the unique properties exhibited by matter at
the nanoscale. A growing and exciting field, nanosensors have recently spurred …

In this study, porous silicon (PSi) was prepared and tested as an extended gate field-effect
transistor (EGFET) for pH sensing. The prepared PSi has pore sizes in the range of 500 to …

Several biological organisms, from some sea shells to butterflies, exhibit sophisticated
optical systems, which have been developed during the evolution of each species. The …

This paper reports a kind of ethanol gas sensor with enhanced sensitivity and improved
stability. It utilizes multi-wall carbon nanotubes (MWCNTs) functionalized with Pt-Pd …

It is shown that, along with the advantages, sensors based on porous silicon (PSi) have
disadvantages that inhibit their widespread use. The parameters of PSi which can affect the …

This paper presents a review of the current research activities in the field of gas
nanosensors. Nanomaterials are characterized by physical and chemical properties that …

In this work, we investigate the use of a new low-cost gas sensor based on porous silicon to
detect low concentration of NO 2 at room temperature. In this work, we focused on the gas …

Because of unique water properties, humidity affects materials and many living organisms,
including humans. Humidity control is important in various fields, from production …