Excited‐state intramolecular proton transfer (ESIPT) process brings about ultrafast keto‐enol
tautomerism, which simultaneously induces the unique four‐leveled energy state cycle and …

Recent advancements of material science and its applications have been immensely
influenced by the modern development of organic luminescent materials. Among all organic …

A convenient, fast and selective water analysis method is highly desirable in industrial and
detection processes. Here a robust microporous Zn-MOF (metal–organic framework, Zn …

Abstract Excitation wavelength dependent (Ex‐De) emission materials have potential
applications in anti‐counterfeiting labels and bioimaging. Nevertheless, few purely organic …

The development of efficient sensors for the determination of the water content in organic
solvents is highly desirable for a number of chemical industries. Presented herein is a Mg2+ …

Developing universal stimuli‐responsive materials capable of emitting a broad spectrum of
colors is highly desirable. Herein, we deliberately grafted a conformation‐adaptable organic …

Ratiometric fluorescence detection attracts much attention because of its decreased
environmental influence and easy-to-differentiate color and intensity change. Herein, a …

The unique four-level photocycle characteristics of excited-state intramolecular proton
transfer (ESIPT) materials enable population inversion and large spectral separation …

Dyes undergoing excited-state intramolecular proton transfer (ESIPT) are known to present
large Stokes shifts as a result of the important geometrical reorganisation following photon …

Lanthanide metal–organic frameworks (Ln-MOFs) have been considered as excellent
fluorescence materials due to their ability of achieving a tunable fluorescence characteristic …