A fluid synthesis preparation device for preparing magnetic/noble metal composite nanoparticles

A technology of magnetic nanoparticles and composite nanoparticles, which is applied in the direction of nanotechnology, nanotechnology, nanotechnology, etc. for materials and surface science, can solve the problems of large consumption of precious metal nanoparticles, high cost, long cycle, etc., and achieve reduction Manual participation in the process, less demand for reagents, avoiding disturbing effects
CN110270284BActive Publication Date: 2021-01-26HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
Publication Date
2021-01-26

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Abstract

The invention relates to a fluid synthesis and preparation device for preparing magnetic / noble metal composite nano particles, which solves the defect that there is no synthesis device for preparing magnetic / noble metal composite nano materials compared with the prior art. The present invention includes Fe 3 o 4 Magnetic Nanoparticle Synthesis Preparation Components, Fe 3 o 4 @TiO 2 Core-shell Magnetic Nanoparticle Synthesis Fabrication Components, Fe 3 o 4 @mTiO 2 Synthesis of Magnetic Nanoparticles to Prepare Components and Fe 3 o 4 @mTiO 2 / noble metal magnetic composite nanoparticles synthesis preparation components. The present invention designs a preparation device for synthesizing magnetic / noble metal composite nanoparticles, and cooperates with traditional control methods based on chemical processes to achieve Fe 3 o 4 @mTiO 2 The automatic preparation of / noble metal nanomaterials reduces manual participation in the process and avoids the disturbance of manual operations. It has the characteristics of simple operation, less reagent demand, and good repeatability.
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Description

technical field

[0001] The invention relates to the technical field of chemical preparation devices, in particular to a fluid synthesis preparation device for preparing magnetic / noble metal composite nanoparticles. Background technique

[0002] Microfluidic technology is the use of microchannels with a size ranging from tens to hundreds of microns to process or manipulate nanoliter-scale fluid technology, which has a high surface area to volume ratio, precise control of reaction parameters, extremely short reaction time and extremely A small amount of solvent consumption and other advantages. Its main carrier, the microfluidic chip, quickly realizes integration and automation by integrating different functional operation units. Applying the microfluidic chip to the synthesis process of multifunctional nanomaterials can significantly simplify the process of preparation and cleaning, and save a lot of money. Material.

[0003] At the same time, surface-enhanced Raman scatter...

Claims

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