This review introduces the basic concepts and terms associated with impedance and
techniques of measuring impedance. The focus of this review is on the application of this …

Chronic diseases are persistent health conditions that affect our quality of life, increase
morbidity and mortality, and are a global challenge. Further, the increasing prevalence of …

Cortisol is a hormone released in response to stress and is a major glucocorticoid produced
by adrenal glands. Here, we report a wearable sensory electronic chip using label-free …

Over the past two decades, there has been an increasing trend towards miniaturization of
both biological and chemical sensors and their integration with miniaturized sample pre …

There is a growing demand to develop sensors for health monitoring applications such as
wearable systems for early detection of chronic diseases signs, water and food quality …

In this review, we discuss chemical, physical and electrochemical properties of pH-sensitive
polymers and organic materials and their sensing mechanisms for healthcare applications …

Tunnel field-effect-transistor (TFET) based biosensor is proposed, and it is shown that they
can surpass by several orders, the performance of those based on conventional FET (CFET) …

Field-Effect Transistor sensors (FET-sensors) have been receiving increasing attention for
biomolecular sensing over the last two decades due to their potential for ultra-high sensitivity …

Continuous, real-time monitoring of the level of pH and free chlorine in drinking water is of
great importance to public health. However, it is challenging when conventional analytical …

Abstract Inexpensive, easy-to-process, light-weight polymer-based materials that are
biocompatible, mechanically flexible, and optically transparent have emerged as …