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Found 1,184 Results / Page 3 of 79
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Spin detector for panchromatic circularly polarized light detection
2025 / Nature CommunicationsCircularly polarized light (CPL) detection is crucial for optical communication, bioimaging and quantum computing. However, CPL detectors based on chiral low-dimensional perovskites face a trade-off between optoelectronic performance and CPL discrimination, and typically exhibit a CPL response within a narrow spectral range. Here, we overcome these limitations by...
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Solvent polarity effect on photophysical properties of some aromatic azo dyes with focus on tautomeric and toxicity competition
2025 / Scientific ReportsEdible dyes have become an essential part of modern life, widely appreciated for their safety and effectiveness in food coloring. Given the fundamental role of hydrogen bonding in chemical and biological systems, this study explores the photophysical properties of three commonly used aromatic azo food dyes–Ponceau 4R, Sunset Yellow, and Tartrazine–acr...
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Silver nanoparticles Fluorescent nanosensors Isoniazid Nitrofurantoin
2025 / Advanced MaterialsThediscoveryandsynthesisofatomicallypreciselow-dimensional inorganic materialshaveledtonumerousunusualstructuralmotifsandnascent physicalproperties.However,accesstolow-dimensionalvanderWaals (vdW)-boundanalogsofbulkcrystalsisoftenlimitedbychemical considerationsarisingfromstructuralfactorslikeatomicradii,bondingor coordination,andelectronegativity.Usingsingle-walle...
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Enantioselective Se lattices for stable chiroptoelectronic processing media
2025 / Nature CommunicationsChiroptoelectronic devices are crucial for applications in quantum computing, spin optical communications, and magnetic recording. However, the limited efficiency and low stability of conventional circularly polarized light (CPL)-sensing materials have restricted their broader use. Here, we introduce atomic chiral Se nanorod (NRs) films as broadband CPL detectors...
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Graft Copolymer-Stabilized Liquid Metal Nanoparticles for Lithium-Ion Battery Self-Healing Anodes
2025 / Advanced Functional MaterialsThe use of eutectic gallium indium (EGaIn) liquid metal alloy as anodes for lithium-ion batteries (LIBs) has been extensively studied owing to its shape-deformable and self-healing properties. However, to limit the damage to EGaIn anodes resulting from volume expansion during lithiation and delithiation, chemical modifications are required to stabilize the liquid m...
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All-Optically Driven Optofluidic Light Modulator
2025 / Advanced Optical MaterialsLiquid crystals (LCs) are widely recognized for unique physical and optical properties and remarkable ability to modulate light beams. Traditional methods for actuating LCs by electric fields rely on the use of metallic electrodes, which face limitations in the spatial resolution of LCs actuation and their effective integration into optofluidic devices. In this wor...
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Exploring the Effect of Polymer Addition to the Room Temperature Synthesis of Colloidal Lead Halide Perovskite for Better Stability, Higher Passivation, and More Uniform Particle Size
2025 / Advanced Engineering MaterialsIn recent years, metal halide perovskites have emerged as a promising alternative to existing semiconductor materials in many applications due to its appealing properties. Despite perovskite huge potentials in many applications, they are still suffering from different kinds of stability issues that are hindering their market ability. Several attempts to stabilize p...
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Electric Pulse Regulated MXene Based Nanozymes for Integrative Bioelectricity Immuno-Cancer Therapy
2025 / Advanced Functional MaterialsNon-thermal bioelectricity cancer therapy (BECT), utilizing high-voltage and high-frequency pulsed electric fields, represents a novel approach in onco logical treatment. Herein, an electric pulse-regulated MXene-based nanozyme (MXenzyme)-catalyzed bioelectricity cancer cell eradication is presented while activating immunogenic responses for integrative BECT immuno...
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Tunable Thermoshrinkable Hydrogels for 4D Fabrication of Cell-Seeded Channels
2025 / Advanced Functional MaterialsFabricating hydrogel-based channels with diameters below 200 µmremains challenging in advanced in vitro modeling and tissue engineering. To address this challenge, thermoshrinkable hydrogels that undergo reversible isotropic dimensional changes with temperature are developed. A thermoresponsive polymer with methacrylate groups (PNH-MA) is synthesized from pol...
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Polyvinyl alcohol film comprising biochar modified titanium dioxide nanocomposites as decoloring and disinfectant agents
2025 / Scientific ReportsIn this work, titanium dioxide nanowires were prepared hydrothermally in strong alkaline medium. In parallel, nanostructural biochar was obtained via carbonization of rice husk at relatively high temperature. Then, titanate nanowires were modified with the nanorods of biochar via in-situ and ex-situ approaches in order to determine the best way to produce the nan...
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Synergistic photothermoelectric energy conversion in core-shell polydopamine coated upconversion nanoparticles
2025 / Journal of Applied PhysicsArtificial light harvesters (ALHs) are being developed for emerging energy conversion technologies, such as photothermoelectric (PTE) that convert photon energy into electricity via a secondary step of heat (thermal) production utilizing the Seebeck effect. The reported ALH uses erbium-doped NaGdF4 upconversion nanoparticles (UCNPs) that are excited at 980&thinsp...
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Advancing Molten Alkali Borate Sorbents for High-Temperature Carbon Capture by Structural Elucidation of the Ionic-Oxide Reaction Mechanism
2025 / Advanced Sustainable SystemsThe structural complexity of alkali borates, evident in the wide range of distinct structures that typically comprise these compounds, is responsible for the significant differences observed in the physicochemical properties of their corresponding melts. In this work, the structural transformations arising from carbon capture using molten lithium-sodium orthoborate...
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Development of low cost ZnO based chemi resistive biosensor for the detection of vitamin B6 mediated by quantum dots
2025 / Scientific ReportsIn this study, we developed a chemi-resistive sensor for vitamin B6 mediated by CdTe quantum dots (Cadmium Telluride QDs) utilizing ZnO-based thin films through the spin-coating sol–gel technique annealed at 500 °C. The sensor successfully recognized vitamin B6 (Pyridoxine) in concentrations ranging from 2 to 10 µM by employing CdTe quantum dots (...
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Synthesis of nickel(II)-containing meso-edited phthalocyanine derivatives
2025 / Nature CommunicationsIn contrast to the rich chemistry of porphyrin and its analogs, the structural variety of phthalocyanine derivatives, which are widely utilized in material and life sciences, has been limited by the lack of versatile synthetic methods. Herein we present a synthetic strategy/methodology for the meso-position editing of phthalocyanine derivatives via deprotonative ...
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High-Performance Sky-Blue Perovskite Spin-Light Emitting Diodes Due to Chiral Ionic Liquid Implantation and Passivation
2025 / Advanced Functional MaterialsIn chiral hybrid perovskites (CHPs), the generation of polarized spin current and the manipulation of spin exciton recombination are expected to produce circularly polarized electroluminescence (CP-EL) through chiral-induced spin selectivity (CISS). It opens a new avenue for developing single junction spin light-emitting diodes (spin-LEDs). The recent challenge l...
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