Results 91 to 100 of about 16,836 (209)

Electrochemical Determination of Glycoalkaloids Using a Carbon Nanotubes-Phenylboronic Acid Modified Glassy Carbon Electrode

open access: yesSensors, 2013
A versatile strategy for electrochemical determination of glycoalkaloids (GAs) was developed by using a carbon nanotubes-phenylboronic acid (CNTs-PBA) modified glassy carbon electrode.
Huiying Wang   +4 more
doaj   +1 more source

Fluorescent nanoparticles for sensing

open access: yes, 2020
Nanoparticle-based fluorescent sensors have emerged as a competitive alternative to small molecule sensors, due to their excellent fluorescence-based sensing capabilities.
Acosta   +183 more
core   +1 more source

Stimulus-responsive block copolymer nano-objects and hydrogels via dynamic covalent chemistry [PDF]

open access: yes, 2017
Herein we demonstrate that dynamic covalent chemistry can be used to induce reversible morphological transitions in block copolymer nano-objects and hydrogels.
Armes, S.P.   +5 more
core   +1 more source

Atomically precise metal cluster enzymes for pathological tissue regeneration

open access: yesBMEMat, EarlyView.
Schematic illustration of atomically precise metal cluster enzymes (MCEs) for pathological tissue regeneration. Atomically precise MCEs can modulate biological processes, such as attenuation of inflammatory responses, eradication of bacterial pathogens, regulation of angiogenesis, and promotion of cell development.
Ziqiang Xiong   +11 more
wiley   +1 more source

One-step microwave synthesis of palladium-carbon nanotubes hybrids with improved catalytic performance [PDF]

open access: yes, 2011
7 páginas, 7 figuras, 3 tablas.-- El pdf del artículo es la versión pre-print.A fast and easy one-step linker-free approach for the synthesis of palladium nanoparticle/multiwall carbon nanotube (Pd-NP/MWCNT)hybrid materials is described using microwave ...
Behrendt, F.F.   +7 more
core   +1 more source

Advanced nanotherapeutics for combating ocular infections: Rational design, antimicrobial mechanisms, and therapeutic breakthroughs

open access: yesBMEMat, EarlyView.
Nanomaterials revolutionize ocular infection treatment by enabling targeted drug delivery and enhanced antimicrobial efficacy against resistant pathogens. This review systematically explores their rational design, multimodal mechanisms, and translational potential for next‐generation anti‐infective therapies.
Yujia Liu   +7 more
wiley   +1 more source

A Lipid with Lewis Pair‐Mediated Targeting and Multiple Stimuli‐Responsive Delivery of Antibiotics for Bacterial Infections

open access: yesAdvanced Science
Integrating both targeted delivery and stimulus‐responsive release into a single small molecule for drug delivery presents challenges related to synthesis, stability, and efficacy.
Xiaojian Yan   +11 more
doaj   +1 more source

Determination of the MCPD fatty acid esters and glycidyl fatty acid esters in food: Report on the collaborative trial organised by the EURL-PAH and Process Contaminants [PDF]

open access: yes, 2018
The European Union Reference Laboratory for Polycyclic Aromatic Hydrocarbons and Process Contaminants, hosted by the Joint Research Centre of the European Commission, organised on request of the Directorate-General SANTE a method validation study via ...
BRATINOVA STEFANKA   +2 more
core   +2 more sources

Design of a Fluorescent Boronic Acid‐Functionalized Pyranoflavylium Receptor to Host and Release Diol‐Rich Bioactive Analytes in a pH‐Dependent Manner

open access: yesChemFoodChem, EarlyView.
This work presents a pH‐responsive ON–OFF fluorescent system based on a novel pyranoflavylium dye functionalized with a boronic acid receptor. The receptor exhibits a markedly higher affinity for the catechol‐containing polyphenol (+)‐catechin than for conventional diol‐rich molecules such as glucose and lactic acid.
Beatriz Senra   +5 more
wiley   +1 more source

Multiple States of Nitrile Hydratase from Rhodococcus equi TG328-2: Structural and Mechanistic Insights from Electron Paramagnetic Resonance and Density Functional Theory Studies [PDF]

open access: yes, 2017
Iron-type nitrile hydratases (NHases) contain an Fe(III) ion coordinated in a characteristic “claw setting” by an axial cysteine thiolate, two equatorial peptide nitrogens, the sulfur atoms of equatorial cysteine-sulfenic and cysteine-sulfinic acids, and
Stein, Natalia   +9 more
core   +1 more source

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