Abstract Zinc Sulfide quantum dots (ZnS QDs) and polyaniline (PANI) were prepared by co-
precipitation and chemical oxidation polymerization methods, respectively. PANI/ZnS QDs …

It is attractive and encouraging to develop new fluorescent carbon dots (CDs) with excellent
optical properties and promising applications prospects. Herein, highly-efficient green …

This study develops a novel fluorometric method for the sensitive and selective
determination of urea, based on unique system comprising nitrogen doped red-emissive …

A novel and simple optical biosensor to detect triglycerides (TGs) has been successfully
constructed by using pectin hydrogel membrane as the indicator pH and chromoionophore …

Quantum dot (QD)-based photoelectrochemical (PEC) sensors have attracted considerable
attention owing to their advantages, while the heavy metal ions existed in most investigated …

One of the major challenges faced by contemporary agriculture is how to achieve better
yields of crops and, consequently, higher biomass, even in unfavorable environmental …

Kidney diseases remain often undiagnosed due to inefficient screening methods available
at patient's disposal. Early diagnosis and effective management of kidney problems can best …

The determination of urea concentration is essential for human health owing to its crucial
role in the ability to metabolize nitrogen-containing substances. This study developed new …

Diagnosis of renal failure by measuring urea levels has been a topic of intense study in
recent years. A major focus has been on improving the sensitivity, linearity, precision …

Tyrosinase (TYR) plays vital roles in melanin biosynthesis and function as an important
biomarker for melanoma cancer; and thus has made rapid and sensitive detections for its …