7results about How to "High development value" patented technology

The invention is suitable for the technical field of luminescent materials, and provides a multi-structure coordinated regulation efficient stable CsPbI3 nanorod and a preparation method and application thereof.The preparation method comprises the following steps that octadecene, oleic acid and cesium carbonate are heated in the inert gas atmosphere and stirred till a solution is dissolved, and a precursor solution is obtained; the preparation method comprises the following steps: adding lead iodide, nitrate, oleic acid and oleylamine into a container filled with octadecene, exhausting gas, introducing inert gas, heating, and stirring to obtain a clear and transparent solution; heating, and injecting the precursor solution in the step 1 into the clear and transparent solution in the step 2; and carrying out heat preservation at first, then rapidly cooling to room temperature, and then centrifugally dispersing into a non-polar solvent to obtain the CsPbI3 nanorod. The method is simple to operate and low in energy consumption, and the red light CsPbI3 perovskite nanocrystal is stable in sample phase, narrow in half-peak width, high in luminous color purity, few in surface defect, high in quantum efficiency and high in carrier transport capacity, and can be applied to the fields of LEDs, solar cells, photoelectric detectors and the like.

The invention discloses a mulberry linder hyphae tea bag with mulberry leaf and Fuzhuan tea as fermentation material and a preparation method thereof, and the preparation method steps are as follows: S1: activating the mulberry linder bevel mother species and inoculating it into a solid culture medium, and optimizing the quality under the stimulation of high and low concentration difference of inorganic selenium and the stress of mulberry leaf and Fuzhuan tea steaming extractant; S2: inoculating the mulberry linder hyphae mother species into a solid-liquid mixed fermentation agent culture medium for fermentation and culturing under the dual effects of low-solubility inorganic selenium stress and mulberry leaf and Fuzhuan tea golden flower fungus steaming extractant protection stimulation; S3: inoculating the mulberry linder solid-liquid mixed fermentation agent into the bagged pure mulberry leaf and Fuzhuan tea optimized fermentation material sterilized at high temperature under a sterile environment, and then moving it into a solid-state fermentation room for constant temperature, constant humidity and low carbon dioxide for culturing; S4: preparation of mulberry linder hyphae tea bag. The invention fundamentally solves the problems of bitter taste, poor taste, and difficulty in long-term storage in the existing mulberry leaf and Fuzhuan tea, and the prepared mulberry linder hyphae tea bag has better health care effect.

The application relates to the technical field of natural medicines, and discloses a polycyclic multi-isopentenyl phloroglucinol compound as well as a preparation method and application thereof. The polycyclic multi-isopentenyl phloroglucinol compound is a compound shown in formula I. The polycyclic multi-isopentenyl phloroglucinol compound has significant reverse tumor drug resistance activity, has great potential application value, and provides a new thought and way for development of a new type of preparation for preventing or treating tumors.

The present invention provides a Chinese medicine composition for treating or preventing Alzheimer's disease, and its preparation method and application, wherein the Chinese medicine composition comprises the following raw materials in parts by mass: 10-20 parts of ginseng, 10-20 parts of polygala, 10-20 parts of calamus, 10-20 parts of tuckahoe, 10-20 parts of yam, 10-20 parts of polygonatum, 10-20 parts of green tea pigments and 10-20 parts of quercetin, and optionally comprises 0.1-0.5 parts of black pepper. The Chinese medicine composition of the present invention has a significant therapeutic effect on 5XFAD transgenic AD mice, which is specifically manifested in that daily oral administration of the Chinese medicine composition of the present invention improves the spatial learning and memory disorders of dementia mice, reduces the deposition of amyloid plaques in the dentate gyrus of the hippocampus of mice, and significantly inhibits the generation of Aβ without causing liver and kidney toxicity and weight loss. Therefore, the Chinese medicine composition of the present invention is a safe and effective method for treating AD.

The utility model discloses a kind of engine room fuse box, belong to fuse box field, including main box, main box integrated fuse box structure and distribution box structure, the shell of rectangular structure is provided to main box, fuse area is set in shell inside upper end, multiple groups of division grooves are set in fuse area, the position of accurate positioning fuse and relay;One long side outside of shell is set as positive area, multiple studs are provided in positive area, the one MIDI fuse is respectively connected with stud and is connected with busbar by fuse, stud is used for connecting power supply or cable.The engine room fuse box of the application adopts the solution of distribution box and engine room fuse box integration, the integrated novel engine room fuse box of the application is a kind of fuse box, which can realize multiple functions, is widely applied, has high development value, strong practicality, safety and reliability and other advantages.

The present application relates to the technical field of supramolecular, in particular to a collagen supramolecule, a preparation method and application thereof, the collagen supramolecule is prepared by taking collagen, a stabilizer, an alcohol solvent, glycerol, an ionic liquid and water as raw materials, the preparation method of the collagen supramolecule is simple and easy to operate, and the prepared collagen supramolecule has high stability. Meanwhile, in the collagen supramolecule, the collagen can not only be used as one of active ingredients to improve the skin condition, but also be used as a carrier of active ingredients to improve the solubility and transdermal performance of various active ingredients including the collagen itself, so as to solve the defects in the prior art.

The invention is suitable for the technical field of nano luminescent materials, and provides a multifunctional carboxylic acid regulated efficient stable white light Cs2NaYCl6 nanocrystal and a preparation method thereof.The preparation method comprises the following steps that octadecene, oleic acid, cesium acetate, sodium acetate, yttrium acetylacetonate, antimony acetate, terbium acetate, manganese acetate, dichlorobenzoic acid and oleylamine are heated and stirred in an inert atmosphere, and a mixture is obtained; a clear and transparent solution is obtained; heating the solution, and injecting TMSCl into the solution; and carrying out heat preservation on the solution, rapidly cooling to room temperature, and centrifugally dispersing into a non-polar solvent to obtain the Cs2NaYCl6 nanocrystal. The surface state structure of the Cs2NaYCl6 perovskite is controlled by adjusting the amount of the multifunctional carboxylic acid, regulation and control of luminous intensity and surface energy are realized, and the prepared sample has excellent room temperature stability, wide spectrum color gamut, high luminous intensity, low surface energy and good stability, and can be used in the fields of light emitting diodes, solar cells, photoelectric detectors and the like.