Preparation method of flaky Cu9Fe9S16 nanoflowers

A technology of cu9fe9s16 and nanoflowers, which is applied in the preparation and application of light-to-heat conversion materials, can solve the problems of high temperature in pyrolysis, and achieve the effect of easy availability of raw materials, low price and environmental friendliness
CN106517356AInactive Publication Date: 2017-03-22DONGHUA UNIV

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
DONGHUA UNIV
Publication Date
2017-03-22
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to a preparation method of flaky Cu9Fe9S16 nanoflowers. The preparation method includes dispersing a ferric salt and a manganese salt into a solvent with stirring, adding trisodium citrate dihydrate with stirring, adding sodium acetate with mixing uniformly, performing solvothermal reaction for 6-8 hours at 180-240 DEG C prior to centrifuging and washing so as to obtain Fe2MnO4 nanocrystalline; dispersing the Fe2MnO4 nanocrystalline into water, adding a (NH4)2S solution, conducting ultrasonic dispersion and centrifugal washing, and dispersing a product into water so as to obtain dispersion liquid; adding a copper salt solution into the dispersion liquid, and conducting ultrasonic dispersion and centrifugal washing so as to obtain the flaky Cu9Fe9S16 nanoflowers. The preparation method has the advantages of simplicity, safety, environment friendliness, low cost and easiness in operation. The flaky Cu9Fe9S16 nanoflowers are capable of effectively converting near-infrared light into heat and have a nuclear magnetic imaging effect, thereby being quite promising in application prospect for photothermal therapy and diagnosis of cancers.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention belongs to the field of preparation and application of photothermal conversion materials, in particular to a flaky Cu 9 Fe 9 S 16 Preparation method of nanoflowers. Background technique

[0002] Photothermal ablation therapy, as an emerging method for the treatment of cancer, has received extensive attention in recent years. It is particularly important to choose a suitable light-to-heat conversion material. At present, there are four main categories of light-to-heat conversion materials: metal-based light-to-heat conversion materials, carbon-based light-to-heat conversion materials, organic compound light-to-heat conversion materials, and semiconductor light-to-heat conversion materials. Semiconductor light-to-heat conversion materials have been greatly developed due to their low price, good stability, high light-to-heat conversion efficiency, and adjustable absorption spectrum.

[0003] Especially a class of ternary compounds based...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More