Due to an ever-increasing amount of the population focusing more on their personal health,
thanks to rising living standards, there is a pressing need to improve personal healthcare …

Wearable strain sensors are emerging as promising devices for monitoring human motions
and physiological signals in various fields, such as healthcare, robotics, and sports. Among …

Precise temperature, humidity, and organic pollutants monitoring are required for industrial,
environmental and medical applications. The interesting properties of polyaniline for …

Air pollution is a significant problem in big cities due to the rapid increase of anthropogenic
activities and severe traffic congestion. Therefore, real-time and micro tools for air monitoring …

Real-time monitoring of low temperatures (usually below 0° C) or cold environments is a
specific requirement that finds its high demand in the aerospace, pharmaceutical, food, and …

Sensors are widely used owing to their advantages including excellent sensing
performance, user-friendliness, portability, rapid response, high sensitivity, and specificity …

Flexible electronics, also referred to as printable electronics, represent an interesting
technology for implementing electronic circuits via depositing electronic devices onto flexible …

We report a liquid-level sensor composed of a laser, prism, and photodiode array. The
sensor does not require components, such as a sensor head, inside the container that stores …

Abstract Samarium titanate (Sm 2 Ti 2 O 7) is a perovskite layered structure (PLS) material
with high Curie temperature (TC​≥​ 1247​° C). Sm 2 Ti 2 O 7 (STO) powders were …

A novel and simplified method is introduced for synthesizing a transparent sensor based on
graphene-polydimethylsiloxane (PDMS). The chemical vapor deposition (CVD)-grown …