Photo-Stimuli-Responsive Dual-Emitting Luminescence of Spiropyran-Encapsulated Metal-Organic Framework for Dynamic Information Encryption.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300177
Abstract: The development of photo-stimuli-responsive luminescent materials is essential to address emerging demands in encryption security. Here, we report a novel photo-stimuli-responsive dual-emitting luminescent material ZJU-128⊃SP (SP = spiropyran), which was obtained by encapsulating spiropyran molecule… read more here.
Keywords: spiropyran; stimuli responsive; dual emitting; photo stimuli ... See more keywords
In Situ Stimuli Transfer in Multi‐Environment Shape‐Morphing Hydrogels Based on the Copolymer Between Spiropyran and Acrylic Acid
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Science"
DOI: 10.1002/advs.202416173
Abstract: Smart hydrogels are considered as close mimics to the functions of biological entities. However, the stimuli‐responsive performance of hydrogels is often limited by the slow diffusion process during water exchange with the surrounding environment. Here,… read more here.
Keywords: environment; stimuli transfer; situ stimuli; shape morphing ... See more keywords
Reversible Photocontrol of Microtubule Stability by Spiropyran‐Conjugated Tau‐Derived Peptides
Sign Up to like & getrecommendations! Published in 2023 at "ChemBioChem"
DOI: 10.1002/cbic.202200782
Abstract: Spatiotemporal modulation of microtubules by light has become an important aspect of the biological and nanotechnological applications of microtubules. We previously developed a Tau‐derived peptide as a binding unit to the inside of microtubules. Here,… read more here.
Keywords: spiropyran conjugated; spiropyran; reversible photocontrol; conjugated tau ... See more keywords
Light-Dependent RAFT Polymerization of Spiropyran Acrylates.
Sign Up to like & getrecommendations! Published in 2023 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202300108
Abstract: A light-assisted RAFT copolymerization protocol is established and investigated for the synthesis of 2-hydroxyethyl acrylate (HEA) / spiropyran acrylate (SPA) copolymers with enhanced SPA-contents. Radiation with visible light prevents the spiropyran (SP) motif from isomerizing… read more here.
Keywords: spiropyran; polymerization spiropyran; light dependent; raft polymerization ... See more keywords
Dual responsive spiropyran-ended poly(N-vinyl caprolactam) for reversible complexation with metal ions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Polymer Research"
DOI: 10.1007/s10965-019-1747-z
Abstract: With the spiropyran-containing compound as the initiator, dual responsive spiropyran-ended poly(N-vinyl caprolactam) (SP-PNVCL) was synthesized by atom transfer radical polymerization. The structure of the resulting polymer was characterized by 1H NMR and gel permeation chromatography,… read more here.
Keywords: ended poly; metal ions; vinyl caprolactam; spiropyran ended ... See more keywords
Electronic investigation of light-induced reversible coordination of Co(II)/spiropyran complex
Sign Up to like & getrecommendations! Published in 2019 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2019.107757
Abstract: Abstract Herein, synthesis and characterization of a cobalt (II) complex using a spiropyran as its ligand was described. Solid complex (CoMC) was obtained using a novel ultraviolet radiation-induced precipitation technique, FTIR-ATR spectroscopy demonstrated the binding… read more here.
Keywords: spectroscopy; coordination; electronic investigation; spiropyran ... See more keywords
A spiropyran-acylhydrazone dyad: Uncovering another way of cleaving the Cspiro-O bond of the classical photochromic molecule
Sign Up to like & getrecommendations! Published in 2021 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2020.108805
Abstract: Abstract Spiropyran, as famous molecular sensor, can transform from its closed forms into the corresponding opened merocyanine through Cspiro-O bond cleavage when an analyte attacks the spirocarbon or oxygen atom in the spiropyran. Herein, a… read more here.
Keywords: dyad uncovering; spiropyran acylhydrazone; cspiro bond; spiropyran ... See more keywords
Light- and temperature-responsive micellar carriers prepared by spiropyran-initiated atom transfer polymerization: Investigation of photochromism kinetics, responsivities, and controlled release of doxorubicin
Sign Up to like & getrecommendations! Published in 2020 at "Polymer"
DOI: 10.1016/j.polymer.2019.122046
Abstract: Abstract Stimuli-responsive block copolymer assemblies are a significant class of smart materials extensively studied for advanced applications such as drug- and gen-delivery systems. Different types of light- and temperature-responsive polymer assemblies containing photochromic spiropyran chain… read more here.
Keywords: atom transfer; light temperature; temperature responsive; initiated atom ... See more keywords
A switchable electrochromism and electrochemiluminescence bifunctional sensor based on the electro-triggered isomerization of spiropyran/layered double hydroxides.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical communications"
DOI: 10.1039/c7cc04421f
Abstract: A bifunctional ultrathin film (UTF) electrode was fabricated based on layered double hydroxides (LDHs) and spiropyran (SP), which exhibited electrochromism and electrochemiluminescence (ECL) sensing behavior toward temperature and Zn2+ ions. read more here.
Keywords: double hydroxides; layered double; spiropyran; electrochromism electrochemiluminescence ... See more keywords
Dual-mode security anticounterfeiting and encoding by electrospinning of highly photoluminescent spiropyran nanofibers
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Chemistry C"
DOI: 10.1039/d1tc01931g
Abstract: Electrospinning of photochromic/fluorescent spiropyran copolymer solutions for security marking of cellulosic documents to induce dual-security anticounterfeiting characteristics. read more here.
Keywords: spiropyran; anticounterfeiting encoding; security; dual mode ... See more keywords
Multifunctional switching properties of "wire-like" dinuclear ruthenium bis-alkynyl spiropyran complexes.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt03045d
Abstract: Multifunctional switches are crucial to the development of smart molecular materials and molecular-electronic applications. Here, we describe the synthesis, structure, and characterization of several spiropyrans functionalized with alkynyl-[Ru(dppe)2] moieties. Through electrochemical and spectroelectrochemical studies, we… read more here.
Keywords: spiropyran; multifunctional switching; like dinuclear; properties wire ... See more keywords