Abstract:
Among the various aspects of the present disclosure is the provision of methods and compositions for detecting recombinant cationic ferritin imaging agents. Also provided are transgenic microorganisms capable of synthesizing a recombinant ferritin imaging agent and methods of making the same. The imaging agents described herein can be used to effectively and noninvasively detect renal pathologies and are suitable for use in a number of imaging modalities.
Abstract:
A method of separating magnetic nanoparticles is described. The method comprises placing the magnetic nanoparticles in a periodic magnetic field. The periodic magnetic field varies between a first magnetic field strength and a second magnetic field strength that is higher than the first magnetic field strength. The nanoparticles may be superparamagnetic iron oxide nanoparticles.
Abstract:
L'invention concerne un procédé de fabrication en continu d'une couche décor pour revêtement de sol et mur comprenant au moinsles étapes suivantes consistant à: -faire défiler un support d'enduction; -enduire sur ledit support d'enduction une matrice comprenant des nacres magnétiquesnon-sphériques; -orienter les nacres magnétiques selon un motif défini à l'aide d'un moyen d'orientation magnétique disposé au contact ou à proximité du support d'enduction; -figer ladite matrice pour fixer l'orientation des nacres magnétiques et former ladite couche décor d'un revêtement de sol ou de mur.
Abstract:
A method of stabilizing soft particles to create dried nanocomposite magnets includes coating a plurality of soft particles with a layer of Si0 2 , the soft particles being nanoparticles, creating a composite by mixing the soft particles with hard phase via a solution phase based assembly, annealing the composite, washing the composite with an alkaline solution to remove Si0 2 , and compacting the composite to create dried nanocomposite magnets.
Abstract:
An example system includes an excitation coil configured to simultaneously subject a sample volume comprising a plurality of magnetic nanoparticles to a first excitation field having a frequency ƒ H and a second excitation field having a frequency ƒ L , to generate a magnetic response including a plurality of harmonics from the sample volume. A detection coil is configured to output a response signal indicative of one or both of the plurality of harmonics or a phase lag. The example system includes a computing device configured to receive the response signal, extract one or both of the phase lag or predetermined harmonic components of the plurality of harmonics, and determine an average saturation magnetization, an average hydrodynamic volume, or a core state of the plurality of magnetic nanoparticles based on one or both of the phase lag or the predetermined harmonic components.
Abstract:
The present invention provides a method for producing a magnetic nanoparticle-coated laminate material. The method comprises coating a pair of opposed surfaces of a plurality of steel or iron/cobalt (Fe/Co) alloy film portions with a magnetic nanoparticle-containing coating. Each magnetic nanoparticle comprises a core and a shell covering at least a portion of the core. The shell and core are made of different materials selected from one or more of: iron, cobalt, nickel; and/or alloys comprising two or more of: iron, cobalt and/or nickel; and/or magnetic rare earth metals; and/or diamagnetic transition metals. The method further comprises stacking the coated film portions on top of each other such that a or each coated surface of each film portion is located adjacent a further coated surface of an adjacent film portion; and compressing the stacked coated film portions together to form a nanoparticle- coated laminate material.
Abstract:
A magnetic wall cover (2) comprising a plurality of layers which comprise, in order: a flexible cover layer (4), a flexible magnetic sheet (6), a flexible compressible sheet (8) and an adhesive (10).
Abstract:
A method for preparing a magnetic material comprising the steps of: (a) obtaining atoms of one or more ferromagnetic, antiferromagnetic or ferrimagnetic materials; and (b) immersing the atoms in a volume of cryogenic fluid.
Abstract:
Embodiments of the present disclosure describe a paramagnetic polymer composition comprising a polymer backbone, an ion covalently tethered to the polymer backbone, and a counter-ion, wherein at least one of the ion and counter-ion include one or more of a transition metal and rare-earth metal, wherein the counter-ion electrostatically associates with the tethered ion to form a paramagnetic polymer. Embodiments of the present disclosure further describe a method of forming a paramagnetic polymer comprising associating an ion covalently tethered to a polymer backbone with a counter-ion, wherein at least one of the tethered ion and counter-ion include one or more of a transition metal and rare-earth metal. Embodiments also describe contrast agents based on the paramagnetic polymers.
Abstract:
Die vorliegende Erfindung betrifft eine eukaryotische adulte Zelle umfassend ein Transfektionssystem, wobei das Transfektionssystem (i) ein kationisches Polymer aufweisend Aminogruppen, welche zumindest teilweise biotinyliert sind, (ii) magnetische Nanopartikel mit daran gebundenen Streptavidin-Molekülen, (ii) mindestens eine Nukleinsäure, umfasst.