Coumarins are a very large family of compounds containing the unique 2 H-chromen-2-one
motif, as it is known according to IUPAC nomenclature. Coumarin derivatives are widely …

The microenvironment is indispensable for functionality of various biomacromolecules,
subcellular compartments, living cells, and organisms. In particular, physical properties …

NIR-II fluorophores have shown great promise for biomedical applications with superior in
vivo optical properties. To date, few small-molecule NIR-II fluorophores have been …

Polarity, as a complex parameter, plays pivotal roles in chemistry and biology. Deviant
polarity change in different subcellular compartments is closely connected with diseases …

There has been much interest in dual‐emission materials in the past few years for materials
and life science applications; however, a systematic overview of the underlying processes is …

Conspectus Fluorescent probes have become powerful tools in biosensing and bioimaging
because of their high sensitivity, specificity, fast response, and technical simplicity. In the last …

Abnormal changes occurring in the mitochondrial microenvironment are important markers
indicating mitochondrial and cell dysfunction. Herein, we designed and synthesized a …

In recent years, the research on fluorescent probes has developed rapidly. Coumarin
fluorescent probes have also been one of the hot topics in recent years. For the synthesis …

Environment-related parameters, including viscosity, polarity, temperature, hypoxia, and pH,
play pivotal roles in controlling the physical or chemical behaviors of local molecules. In …

Micro/nanorobots have been extensively explored as a tetherless small-scale robotic
biodevice to perform minimally invasive interventions in hard-to-reach regions. Despite the …