The burgeoning organic near-infrared (NIR) ratiometric small-molecule fluorescent probes
with excellent merits have attracted great attention over the past few years. The traditional …

All forms of life have absolute request for metal elements, because metal elements are
instrumental in various fundamental processes. Fluorescent probes have been widely used …

Dicyanoisophorone (DCI) has been used extensively as a quality acceptor for designing
chemical sensors targeting different analytes, and developing a series of well-established …

Biological species, including reactive oxygen species (ROS), reactive sulfur species (RSS),
reactive nitrogen species (RNS), F−, Pd2+, Cu2+, Hg2+, and others, are crucial for the …

Hg 2+ poses a great threat to human health and the environment due to its bioaccumulation
and permanent damage. Herein, a reversible CHEF-based near-infrared fluorescent probe 2 …

The activity levels of key substances (metal ions, reactive oxygen species, reactive nitrogen,
biological small molecules, etc.) in organisms are closely related to intracellular redox …

An ultrasensitive and selective photoelectrochemical (PEC) platform has been developed for
determining Hg 2+ with “turn-on” signal output by synergistically using CdS nanowires …

Electrospun nanofibers have shown their advantages for applications in a wide variety of
scientific fields thanks to their unique properties. Meanwhile, electrospinning is closely …

Rapid, accurate, and low-cost detection of heavy metals and pesticide residues are crucial
to environmental pollution control, but it is still a challenge. In this work, the fluorescence …

Due to the simplicity and low detection limit, fluorescent probes are widely used in both
analytical sensing and optical imaging. Compared to conventional fluorescent probes …