While oxidases play crucial roles in the cell metabolism by efficient and selective utilization
of O 2, the practical applications of natural oxidases are limited due to their intrinsic …

Biosensors have acquired much importance in drug discovery, medical diagnostics, food
safety, defense, security, and monitoring of environmental conditions. Furthermore, there …

A simple one-step ultrasonic method was developed for the synthesis of luminescent MnO2
quantum dots (MnO2 QDs) in the presence of cysteine, in which cysteine acted as the …

Cadmium is a heavy metal pollutant in environment with high toxicity that severely threats
human health. A simple and sensitive method for rapid detection of cadmium ions in water …

MnO2 nanomaterials have aroused widespread attention because of their nanozyme
activity, redox properties, good biocompatibility, and therapy-related activities. However, not …

High plasma urate is closely related to gout, cardiovascular and other diseases. Therefore,
monitoring the content of uric acid (UA) in plasma is of great significance for the treatment of …

Rapid and accurate identification of foodborne pathogens improves public health. Currently
employed methods are time-consuming, sensitive to environmental factors, and complex …

As a powerful tool for medical diagnosis and bioanalysis, conventional optical spectrometers
are generally expensive, bulky and always require an accompanying data processing …

Abstract MnO 2 nanosheets (MnO 2 NSs) were prepared and used as both oxidant of 3, 3′,
5, 5′-tetramethylbenzidine (TMB) and recognizer of UA, a simple colorimetric approach for …

In-situ real-time detection of drug metabolites and biomolecules in hospitalized patients'
urine helps the doctors to monitor their physiological indicators and regulate the use of drug …