With the development of biotechnology and the miniaturization of sensors, wearable devices
have attracted extensive attention for real-time and non-invasive health monitoring at the …

Metal oxide based pH sensors are used in various applications, especially when the
conventional glass electrode is unsuitable due to its fragility or when the applications require …

There is considerable interest in nanostructured materials with interdigitated electrodes
(IDEs) platforms to detect and monitor the level of various ions in numerous applications …

There is a significant interest in the detection and monitoring of nutrient levels in agriculture
farms. In this article, we report the fabrication of Zinc oxide (ZnO) modified multi-walled …

Hydrogen ion sensor (pH sensor) with high sensitivity and good stability has great potential
in modern life, medicine, industry, and other fields. As a core of the pH sensor, an ion …

In this study, a sensor device based on MEMS technology is proposed to quantitatively
monitor the health conditions of plants using biological information (ie, pH and electrical …

As a molecular-specific and highly sensitive technology, surface-enhanced Raman
spectroscopy (SERS) is well-suited to meet the analytical demands of a multidisciplinary …

In this work, a novel and universal ion sensing platform was presented, which enables the
visual detection of various ions with high sensitivity and selectivity. Coaxial potential signals …

Antigen-based sensing is recognized as a rapid and sensitive analysis among bioresearch
groups. The potential of “on-site” analysis in such devices has been accompanied by some …

An all-solid-state AlGaN/GaN based ion-sensitive heterostructure field effect transistor
(ISHFET) pH sensor was fabricated by integrating a noble metal (Au) quasi-reference …