Electrochemical stripping analysis (ESA) is a trace electroanalytical technique for the
determination of metal cations, inorganic ions, organic compounds and biomolecules. It is …

For a long time mercury electrodes have been the main choice for the analysis of metal ions
and some metalloids. However, in the last years, safety and environmental considerations …

A novel trend is rapidly emerging in the use of microneedles, which are a miniaturized
replica of hypodermic needles with length‐scales of hundreds of micrometers, aimed at the …

In recent years, wearable sensors have enabled the unique mode of real-time and
noninvasive monitoring to develop rapidly in medical care, sports, and other fields. Sweat …

A novel electrochemical sensing platform based on electrochemically reduced graphene
oxide film modified screen-printed electrode was developed. This disposable electrode …

This review covers the application of multivariate designs and mathematical-statistical
techniques to establish optimal conditions of the analytical methods for elemental analysis …

Stretchable biosensors are emerging tools to monitor patients. Previous research results
should be compared and classified to offer satisfactory solutions to challenges facing the …

This article gives an overview of the state-of-the-art of recent preconcentration strategies
published in X-ray fluorescence spectrometry (XRF), including the use of microextraction …

A novel electrochemical sensor was developed for the sensitive and selective detection of
Cu 2+, Pb 2+ and Cd 2+, which was based on NH 2-MIL-88 (Fe)-rGO composite modified …

Rhizosphere is a soil volume of high spatio-temporal heterogeneity and intensive plant-soil-
microbial interactions, for which visualization and process quantification is of highest …