Surface acoustic waves (SAWs) are the guided waves that propagate along the top surface
of a material with wave vectors orthogonal to the normal direction to the surface. Based on …

Micro-and nano-sensors lie at the heart of critical innovation in fields ranging from medical to
environmental sciences. In recent years, there has been a significant improvement in sensor …

A comprehensive review on the development and state of the art of colorimetric and
fluorometric sensor arrays is presented. Chemical sensing aims to detect subtle changes in …

Nowadays, there is increasing interest in fast, accurate, and highly sensitive smart gas
sensors with excellent selectivity boosted by the high demand for environmental safety and …

Pesticides are applied to enhance the agricultural productivities by controlling the pests.
However, enormous amount of the excessively-applied pesticides get into the environmental …

With industrial escalation, the increase in air toxicity leads to air quality degradation. There is
a necessity to monitor environmental pollutants to protect animals and human beings from …

Since the first graphene gas sensor has been reported, functionalized graphene gas
sensors have already attracted a lot of research interest due to their potential for high …

Surface acoustic wave (SAW) technology has been extensively used in communications and
highly sensitive sensing applications. For SAW based gas sensing applications, the …

In this paper, we review the utilization of surface acoustic waves in biosensing applications.
A brief background on the theoretical aspects and on the modeling principles for acoustic …

Here we present a critical review related to the important acoustic device technologies being
used for gas sensing applications. Acoustic devices find wide applications in chemical and …