Most of the metal ions are carcinogens and lead to serious health concerns by producing
free radicals. Hence, fast and accurate detection of metal ions has become a critical issue …

Earth-abundant transition metal and metal oxide (EATM&MO) nanomaterials offer numerous
positive attributes such as catalytic activity, selective enzyme-mimicking catalysis, energy …

As a high biologically toxic heavy metal ion, Cr (VI) will cause environmental pollution and
endanger human health. Therefore, the development of fast, simple and visible detection …

Converting toxic Cr (VI) to benign Cr (III) would offer a solution to decontaminate drinking
water. Electrochemical methods are ideally suited to carry out this reduction without added …

Hexavalent chromium Cr (VI) is extremely toxic and classified as one of the 17 chemicals
posing the greatest threat to humans. Large amounts of Cr (VI) compounds are directly or …

Chromium contamination of drinking water has become a global problem due to its
extensive use in industry. The most commonly used methods for chromium detection in …

Using graphitic carbon nitride (gC 3 N 4) nanosheets, an effective and facile fluorescence
sensing approach for the label-free and selective determination of chromium (VI)(Cr (VI)) …

Due to the widespread application of heavy metals in steel making, electronics, batteries,
leather tanning, and catalysis, considerable toxic heavy metal-bearing wastewater and solid …

Rapid global industrialization and explosive population growth have resulted in an increase
in the discharge of harmful and toxic compounds. These toxic inorganic gases, volatile …

A highly sensitive and selective detection of hexavalent chromium (Cr (VI)) and ascorbic
acid (AA) was proposed using nitrogen-doped carbon dots (N-CDs). In the absence of AA …