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
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
Light and pH dual-responsive spiropyran-based cellulose nanocrystals
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d3ra01637d
Abstract: Reversibly light and pH dual-responsive spiropyran-based cellulose nanocrystals (SP-CNCs) is synthesized by the attachment of carboxyl-containing spiropyran (SP-COOH) onto cellulose nanocrystals (CNCs). The resulting structure and properties of SP-CNCs are examined by Fourier transform infrared… read more here.
Keywords: spiropyran; spectroscopy; microscopy; dual responsive ... See more keywords