Abstract The coronavirus disease 2019 (COVID-19) has extensively promoted the
application of nucleic acid testing technology in the field of clinical testing. The most widely …

Graphene remains of great interest in biomedical applications because of biocompatibility.
Diseases relating to human senses interfere with life satisfaction and happiness. Therefore …

Covalent organic frameworks (COFs) with unique structural merits show substantial potential
in the construction of biosensors. However, high‐performance COF‐based biosensors have …

Ultrasensitive identification of biomarkers in biofluids is essential for the precise diagnosis of
diseases. For the gold standard approaches, polymerase chain reaction and enzyme‐linked …

Conventional electrochemical detection of microRNA (miRNA) encounters issues of poor
sensitivity and fixed dynamic range. Here, we report a DNA tile and invading stacking primer …

The DNA frame structure as a natural shell to stably shield the sequence-templated Ag
nanocluster core (cs AgNC) is intriguing yet challenging for applicable fluorescence …

The accurate and rapid diagnosis of viral diseases has garnered increasing attention in the
field of biosensors. The development of highly sensitive, selective, and accessible …

Electrochemical sensors face challenges in the readily accessible versatile sensing
materials, robust signal transmission and selective detection of analytes in complex systems …

On-site environmental surveillance of viruses is increasingly important for infection
prevention and pandemic control. Herein, we report a facile single-tube colorimetric assay …

Herein, a giant-sized DNA nanoarray was subtly assembled by two kinds of independent
tetrahedral DNA structures as the DNA track for a multi-armed three-dimensional (3D) DNA …