A novel electrochemical luminescence (ECL) sensing system is designed based on the
catalytic hairpin assembly (CHA) cascade nonmetallic surface plasmon resonance (SPR) …

As an enzyme-free signal amplification strategy, catalytic hairpin assembly (CHA) presents
the advantages of flexible design and high efficiency. Combined with various signal output …

DNA is the primary genetic material that is highly compatible with biological system, and its
intrinsic property of complementary base pairing can be programmed for analysis. However …

Flexible, fully printed immunosensors can meet the requirements of precision nutrition, but
this demands optimized molecular architectures to reach the necessary sensitivity. Herein …

Background Tobramycin (TOB), an essential aminoglycoside antibiotic in human life, poses
potential threats due to its residues in the environment. The primary concern is the adverse …

Vitamins are essential and necessary nutrients for the human body. Rapid and accurate
quantification of their levels in various samples has attracted much attention. Compared with …

Lipid hormone is produced by highly differentiated endocrine cells and directly secretes into
the blood circulation or tissue fluid to act as information transmission. It influences the …

PdPt nanosheets decorated on SnS2 nanosheets (ie, PdPt@ SnS2 NSs) were fabricated for
a novel electrochemiluminescence (ECL) biosensor for ultrasensitive detection of miRNA-21 …

For the first time a metal organic framework nanomaterial has been developed comprising
manganese dioxide nanoparticle and iron and zinc metal ions interlinked with each other via …

The level of 25-hydroxyvitamin D3 [25 (OH) VD3] in human blood is considered as the best
indicator of vitamin D status, and its deficiency or excess can lead to various health …