Food quality and safety are crucial public health concerns with global significance. In recent
years, a series of fluorescence detection technologies have been widely used in the …

Environmental pollution is the main threatening factor to human health, survival and global
sustainable development. Achieving rapid, sensitive detection of contaminants is extremely …

As a type of new carbon-based nanomaterials, carbon dots (CDs) possess exceptional
optical properties, making them highly desirable for use in fluorescent sensors. However, the …

Multi-color phosphorescent materials have received considerable attention owing to their
wide range of applications. However, a standardized strategy for producing tunable …

Synthetic pigment Ponceau 4 R is a commonly used additive in the process of various foods.
Due to its potential toxicity to humans, realizing high sensitivity and rapid detection of …

As an essential trace element, abnormal levels of copper ions (Cu 2+) in body are
associated with various disease. Various methods have been developed for Cu 2+ sensing …

Aluminum is a kind of metal that we often encounter. It can also be absorbed by the human
body invisibly and will affect our bodies to a certain extent, eg, by causing symptoms …

Rapid and sensitive detection of illegal and addictive drugs in biological samples is
essential in various organizations such as forensic medicine, diagnostic clinics, and anti …

Bilirubin, a tetrapyrrole compound metabolized by heme, is an important biomarker for
diagnosis and prognosis of patients with liver diseases. Highly sensitive detection of …

We developed a method to produce red fluorescent carbon dots from Parthenium
hysterophorus leaves (PCDs) through hydrothermal carbonization. These PCDs exhibit …