Organic triplet-triplet annihilation upconversion (TTA-UC) nanoparticles have emerged as
exciting therapeutic agents and imaging probes in recent years due to their unique chemical …

Fluorescence photoswitching systems using photochromic molecules, which turn on and off
their fluorescence upon light irradiation, have emerged as highly promising material systems …

Stimuli-responsive fluorescent materials that can alternate their emission states on-demand
are always desired in many applications. In this study, novel photoswitchable multistate …

Stimuli‐triggered changes in the emission color of functional materials are in demand for a
variety of potential applications. Herein, a strategy to reversibly phototune fluorescence color …

The excitonic circuitry found in photosynthetic organisms suggests an alternative to
electronic circuits, but the assembly of optically active molecules to fabricate even simple …

Liquid crystal nanoparticles (LCNPs) with desirable multifunctionality are catching
increasing attention due to their promising applications in various fields. However, reversible …

Suffered from poor substantivity and water solubility, the direct application of spiropyrane-
based photochromic dyes to protein fibers is limited. Herein this paper reported the …

Abstract Poly (methyl methacrylate)(PMMA) doped with different weight percent of methyl
violet-6B (MV-6B) as polymeric films were prepared by a casting method. Different …

The spectroscopic properties of poly (methyl methacrylate) polymer films doped with two
kinds of photochromic molecular switches are investigated. A green-fluorescent sulfonyl …

A novel reversible photo‐responsive polyvinyl alcohol (PVA)/polyethylenimine (PEI)
electrospinning nanofiber membrane (NFM), assembled with photochromic nanoparticles …