Small, Volume 20, Issue 28, July 11, 2024.A dual responsive (light and pH) spiropyran‐based smart sensor is fabricated by a simple layer‐by‐layer (LbL) assembly process from upcycled thermoplastic polyester elastomer (TPEE) materials derived from recycled polyethylene terephthalate (r‐PET). Positively charged chitosan solutions and negatively charged merocyanine‐COOH (MC‐COOH) solutions are ...
Chun‐Ting Chang +10 more
wiley +1 more source
Incorporação de cobre em curcumina natural: um material híbrido com potencial na química forense [PDF]
, 2022 Nesse estudo é proposto uma via alternativa para obtenção de novos materiais híbridos corantes, que possuam um alto potencial para exploração como corantes em diversas ...
Bueno, Danielle Tapia +4 more
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Encapsulation of luminescent B(III), Pt(II) complexes and other emitters into functionalized polymeric micro and nanoparticles as potential biomedical imaging tools. [PDF]
, 2020 In this present work, three different classes of fluorescent dyes were characterized, photophysically at the nano scale or at the macro scale, and were further explored to be used as sensors and emissive materials.
Duarte, Frederico Gonçalo do Vale
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Advanced Materials, Volume 36, Issue 4, January 25, 2024.A post‐synthetic strategy for the construction of highly porous aromatic frameworks is presented. This approach enables the fabrication of a series of materials with a wide range of properties and applicability in diverse fields. Abstract Stimuli‐responsive molecular systems support within permanently porous materials offer the opportunity to host ...
Jinyu Sheng +9 more
wiley +1 more source
Light-responsive spiropyran based polymers: Synthesis and photochromic behaviour. [PDF]
, 2014 Photo-responsive polymers have been investigated intensively as important elements for the development of smart materials and devices. Our interest is in polymers functionalized with spiropyran (SP), a well-known photocromic molecule that has the ability
Ventura, Claudia
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Acidochromic organic photovoltaic integrated device
Chemical Engineering Journal, 2023 Yufei Wang +11 more
openaire +1 more source
Quantum chemical investigation of a multistate multifunctional molecular switch triggered by two-photon absorption [PDF]
The two-photon absorption (TPA) cross section of the dihydroazulene-spiropyran (DHA-SP) multistate multifunctional dyad has been investigated using quantum chemistry methods to assess its potential as a write nonlinear optical (NLO) switch for 3D data ...
Beaujean, Pierre +4 more
core +1 more source
Spatially resolved immobilization of metallopolymers – Spiropyrans for light sensitive metal complexes and STED-inspired laser lithography [PDF]
, 2019 In the course of the present thesis, the first method for the spatially resolved surface immobilization of various metallopolymers on a single surface was developed, employing the versatile NITEC photochemistry. The in-depth analysis of the photoligation
Müller, Rouven
core +2 more sources
Synthesis, Crystal Structure and Optical Properties of Novel 1,10-Phenanthroline Derivatives Containing 2,6-Diisopropylphenoxy Substituents [PDF]
Two phenanthroline derivatives, 2-(2,6-diisopropylphenoxy)-9-phenyl-1,10-phenanthroline and 2,9-bis(2,6-diisopropylphenoxy)-1,10-phenanthroline, were synthesized. The unsymmetrical derivative was obtained in high yield through a sequence combining Suzuki
Kolarski, Mihail +4 more
core +1 more source
Modeling UV/Vis Absorption Spectra of Food Colorants in Solution: Anthocyanins and Curcumin as Case Studies [PDF]
We present a comprehensive computational study of UV/Vis absorption spectra of significant food colorants, specifically anthocyanins and curcumin tautomers, dissolved in polar protic solvents, namely water and ethanol.
Giovannini, Tommaso +2 more
core +2 more sources