AIMC Topic: Magnetite Nanoparticles

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Magnetic nanoparticles coated with poly(p-phenylenediamine-co-thiophene) as a sorbent for preconcentration of organophosphorus pesticides.

Mikrochimica acta Dec 5, 2017
The authors describe the preparation of FeO nanoparticles coated with poly(p-phenylenediamine-co-thiophene). The resulting nanoparticles (NPs) are shown to be viable sorbents for use in magnetic solid-phase extraction (MSPE) of organophosphorus pesti...
Pesticides Adsorption Analytic Sample Preparation Methods Organophosphorus Compounds Magnetite Nanoparticles Phenylenediamines Chromatography, Gas Nanocomposites Polymerization Thiophenes Fruit and Vegetable Juices
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A novel peptide/FeO@SiO-Au nanocomposite-based fluorescence biosensor for the highly selective and sensitive detection of prostate-specific antigen.

Talanta Nov 21, 2017
Highly selective and sensitive detection methods are very important for the early diagnosis of prostate-specific antigen (PSA). Here, we present a novel peptide/FeO@SiO-Au nanocomposite-based fluorescence biosensor for highly selective and sensitive ...
Prostate-Specific Antigen Magnetite Nanoparticles Humans Nanocomposites Reproducibility of Results Protein Binding Fluorescent Dyes Male Prostate Staining and Labeling Peptides Silicon Dioxide Biosensing Techniques Limit of Detection Ferrosoferric Oxide Fluoresceins Fluorescence Recovery After Photobleaching
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Specific chemiluminescent protocol for dual-site recognition of Streptococcus mutans utilizing strong affinity between teicoplanin and Gram-positive bacteria.

Talanta Nov 6, 2017
A novel dual-site recognition protocol was developed for chemiluminescent (CL) detection of Streptococcus mutans (S. mutans) based on a designed antibiotic-affinity strategy. Teicoplanin, a broad-spectrum antibiotic against Gram-positive bacteria, wa...
Luminol Humans Streptococcus mutans Limit of Detection Anti-Bacterial Agents Milk Iodobenzenes Saliva Cell Wall Immunoglobulin G Dipeptides Hydrogen Peroxide Teicoplanin Magnetite Nanoparticles Animals Protein Binding Horseradish Peroxidase Bacterial Proteins Rats Luminescent Measurements Fresh Water
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A robotic magnetic nanoparticle solid phase extraction system coupled to flow-batch analyzer and GFAAS for determination of trace cadmium in edible oils without external pretreatment.

Talanta Sep 23, 2017
A lab-made magnetic-mechanical robotic (MMR) system coupled to a flow-batch analyzer (FBA) for magnetic nanoparticles solid phase extraction (MSPE) is presented. As an illustrative application, an NMR-FBA couple was connected to a graphite furnace at...
Food Contamination Robotics Limit of Detection Magnetite Nanoparticles Sodium Dodecyl Sulfate Spectrophotometry, Atomic Naphthols Aluminum Oxide Solid Phase Extraction Cadmium Graphite Oils
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Gaussian process classification of superparamagnetic relaxometry data: Phantom study.

Artificial intelligence in medicine Jul 24, 2017
MOTIVATION: Superparamagnetic relaxometry (SPMR) is an emerging technology that holds potential for use in early cancer detection. Measurement of the magnetic field after the excitation of cancer-bound superparamagnetic iron oxide nanoparticles (SPIO...
Neoplasms, Experimental Phantoms, Imaging Normal Distribution Numerical Analysis, Computer-Assisted Mice Contrast Media Magnetic Resonance Imaging Early Detection of Cancer Predictive Value of Tests Magnetite Nanoparticles Computer Simulation Signal-To-Noise Ratio Reproducibility of Results Magnetics Machine Learning Animals Algorithms Image Processing, Computer-Assisted
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COF-1-modified magnetic nanoparticles for highly selective and efficient solid-phase microextraction of paclitaxel.

Talanta Dec 21, 2016
Novel covalent organic framework-1 modified magnetic nanoparticles (M-COF-1) were prepared for extraction of paclitaxel from rat plasma samples. Paclitaxel is an important anti-cancer drug in clinical chemotherapy. COF-1 was immobilized on the surfac...
Polymers Hydrogen-Ion Concentration Paclitaxel Indoles Solid Phase Microextraction Antineoplastic Agents, Phytogenic Animals Limit of Detection Rats Magnetite Nanoparticles Adsorption Metal-Organic Frameworks
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Development of amino functionalized carbon coated magnetic nanoparticles and their application to electrochemical detection of hybridization of nucleic acids.

Talanta Nov 11, 2016
In our study, the development of amino functionalized carbon coated magnetic nanoparticles (NH-CC-MNPs) and their usage for electrochemical detection of hybridization of nucleic acids have been aimed. Firstly, NH-CC-MNPs were prepared by coating of p...
Guanine Carbon Electrodes DNA Nanotechnology Magnetite Nanoparticles Nucleic Acid Hybridization Electrochemistry
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Hybrid-Actuating Macrophage-Based Microrobots for Active Cancer Therapy.

Scientific reports Jun 27, 2016
Using macrophage recruitment in tumors, we develop active, transportable, cancer theragnostic macrophage-based microrobots as vector to deliver therapeutic agents to tumor regions. The macrophage-based microrobots contain docetaxel (DTX)-loaded poly-...
Robotics Magnetite Nanoparticles Neoplasms, Experimental Spheroids, Cellular Macrophages Animals Cell Line, Tumor Mice Cell- and Tissue-Based Therapy Theranostic Nanomedicine
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The straintronic spin-neuron.

Nanotechnology Jun 26, 2015
In artificial neural networks, neurons are usually implemented with highly dissipative CMOS-based operational amplifiers. A more energy-efficient implementation is a 'spin-neuron' realized with a magneto-tunneling junction (MTJ) that is switched with...
Neurons Nanotechnology Electricity Energy Transfer Models, Neurological Action Potentials Magnetite Nanoparticles Magnetic Phenomena Neural Networks, Computer Temperature Models, Theoretical
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Multicomponent signal unmixing from nanoheterostructures: overcoming the traditional challenges of nanoscale X-ray analysis via machine learning.

Nano letters Mar 17, 2015
The chemical composition of core-shell nanoparticle clusters have been determined through principal component analysis (PCA) and independent component analysis (ICA) of an energy-dispersive X-ray (EDX) spectrum image (SI) acquired in a scanning trans...
Materials Testing Image Interpretation, Computer-Assisted Pattern Recognition, Automated X-Ray Diffraction Microscopy, Electron, Transmission Machine Learning Imaging, Three-Dimensional Magnetite Nanoparticles
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