Upconversion is a nonlinear optical phenomenon that involves the emission of high‐energy
photons by sequential absorption of two or more low‐energy excitation photons. Due to their …

Light is of essential importance to the universe and humankind. Light has been, and
continues to be, one of the most fundamental and indispensable elements to life and society …

“United we stand, divided we fall.”–Aesop. Aggregation‐induced emission (AIE) refers to a
photophysical phenomenon shown by a group of luminogenic materials that are non …

The emergence of synthesis strategies for the fabrication of nanosized contrast agents is
anticipated to lead to advancements in understanding biological processes at the molecular …

Proteases are excellent biomarkers for a variety of diseases, offer multiple opportunities for
diagnostic applications and are valuable targets for therapy. From a chemistry-based …

Chemiluminescence is among the most sensitive methods for achieving a high signal-to-
noise ratio in various chemical and biological applications. We have developed a modular …

Chemiluminescence (CL) and bioluminescence (BL) imaging technologies, which require
no external light source so as to avoid the photobleaching, background interference and …

Until recently, chemiluminescence cell images could only be obtained using luciferase‐
activated probes. Moreover, chemiluminescence microscopy cell‐imaging has not been …

Over the past few years, the fabrication of artificial light‐harvesting systems with aggregation‐
induced emission (AIE) has attracted significant attention because of the wide applications …

Hydrogen peroxide (H2O2) is an endogenous molecule that plays diverse physiological and
pathological roles in living systems. Here we report multimolecule integrated nanoprobes …