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Применить Всего найдено 6. Отображено 6.
02-06-2023 дата публикации

Method for preparing three-dimensional hexagonal boron nitride material by using salt template and application of three-dimensional hexagonal boron nitride material in solid-state battery

Номер: CN116199193A
Автор: HE CHUNNIAN, MA YUHAN, ZHAO NAIQIN
Принадлежит:

The invention relates to a method for preparing a three-dimensional hexagonal boron nitride material by using a salt template, which comprises the following steps: dissolving an organic carbon source, a boron source and a metal salt in deionized water, freezing the obtained solution, and freeze-drying the solid obtained by freezing to obtain precursor powder, with the atomic molar ratio of carbon to boron being (2-3): 3; placing the precursor powder in a reaction atmosphere containing ammonia gas, and calcining at a certain temperature to obtain a primary product; and calcining the prepared preliminary product, and cooling to obtain the three-dimensional hexagonal boron nitride material. The three-dimensional hexagonal boron nitride material is used for preparing a composite solid electrolyte, and the prepared three-dimensional hexagonal boron nitride material is added into a polyethylene oxide (PEO)-based solid electrolyte to prepare the composite solid electrolyte.

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Номер записи: 1
05-07-2018 дата публикации

PREPARATION METHOD FOR SELF-SUPPORTING THIN FILM OF GRAPHENE-ENHANCED THREE-DIMENSIONAL POROUS CARBON

Номер: WO2018120601A1
Автор: ZHAO, Naiqin, ZHU, Shan, LI, Jiajun, HE, Chunnian, SHI, Chunsheng, LIU, Enzuo, HE, Fang
Принадлежит:

Disclosed is a preparation method for a self-supporting thin film of graphene-enhanced three-dimensional porous carbon, comprising: formulating sodium carbonate, urea and glucose into an aqueous solution; evenly coating the resulting solution onto the rough surface of an electrolytic copper foil; drying same to obtain a precursor; introducing a protecting gas into a hearth and raising the furnace temperature to 550ºC-800ºC; placing the precursor prepared in this way into the hearth, and maintaining the temperature for 0.5-5 minutes; then moving the calcined product to a low temperature zone, and cooling the product to room temperature under the protection of argon gas; preparing a corrosive iron chloride hydrochloric acid solution; placing the calcined product prepared in this way into the corrosive solution at room temperature, and removing the salt template and copper foil to obtain a thin film-like sample; and cleaning same to remove the corrosive solution component and then drying, ...

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Номер записи: 2
26-05-2023 дата публикации

Binary tomography three-dimensional scene implementation method and system for augmented reality

Номер: CN116165864A
Автор: ZHANG HAO, ZHAO NAIQIN, WANG XIAOYU, XIAO JIASHENG, WENG PEIXIN, ZHAO YUXUAN, MAO XINYU
Принадлежит:

The invention provides a binary tomography three-dimensional scene implementation method and system for augmented reality, and the method comprises the steps: carrying out the depth separation of a three-dimensional scene through an image processing system, obtaining a depth separation image which forms the three-dimensional scene, carrying out the processing of the depth separation image through the image processing system according to a hologram algorithm, and obtaining the depth separation image of the three-dimensional scene; the image processing system sends the binary hologram to the image display system and controls the image display system to load the binary hologram, so that a diffraction image of the binary hologram is generated in a specific space depth, and then the image transmission coupling system receives the diffraction image of the binary hologram and transmits the diffraction image to the image processing system. And transmitting the diffraction image of the binary hologram ...

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Номер записи: 3
20-04-2017 дата публикации

IONIC GROUP INDUCED COMPOUND PHASE MODIFIED LITHIUM-RICH LAYERED CATHODE MATERIAL AND PREPARATION METHOD

Номер: WO2017063233A1
Автор: ZHAO, Naiqin, GUO, Lichao, SHI, Chunsheng, LIU, Enzuo, HE, Chunnian
Принадлежит:

The present invention relates to an ionic group induced compound phase modified lithium-rich layered cathode material. The lithium-rich layered cathode material is composed of an inner layer, which is a lithium-rich layered cathode material of which the particle diameter is 50-200 nm; an outer thin layer, which is molybdenum oxide partially replaced with sulfate radicals; and an intermediate layer, arranged between the inner layer and the outer thin film, formed by an in-situ reaction between sulfo-molybdate radicals and lithium-rich phase Li2MnO3 on the surface of the lithium-rich layered cathode material, and formed by a spinel phase zone and a compound phase zone. The thickness of the outer thin layer is less than 5 nm, and the thickness of the intermediate layer is 10-30 nm. The present invention further provides a preparation method for the cathode material. The present invention is less in using amount of modification materials, simple in technological operation, and strong in structure ...

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Номер записи: 4
04-07-2023 дата публикации

Three-dimensional scene implementation method and system for augmented reality

Номер: CN116389705A
Автор: ZHANG HAO, ZHAO NAIQIN, XIAO JIASHENG, WENG PEIXIN, ZHAO YUXUAN, MAO XINYU
Принадлежит:

The invention provides a three-dimensional scene implementation method and system for augmented reality, and the method comprises the steps: projecting a depth layer binary image forming an image frame to a display system according to a set time sequence through an illumination system in a set time period; the display system changes the image frame according to the set time period; the display system sequentially receives and processes the depth layer binary images to obtain corresponding depth layer images and projects the depth layer images to the image transmission system; after receiving the corresponding depth layer image, the image transmission system transmits the corresponding depth layer image to the front of human eyes, so that the corresponding depth layer image is superposed with a real scene; and projecting the corresponding depth layer image transmitted to the front of the human eye to a specific depth in space by using a focusing system. According to the method, three-dimensional ...

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Номер записи: 5
06-06-2023 дата публикации

Three-dimensional porous carbon loaded nano high-entropy intermetallic compound composite material and preparation method thereof

Номер: CN116230884A
Автор: HE CHUNNIAN, LIANG MING, CHEN BIAO, ZHAO NAIQIN
Принадлежит:

The invention discloses a three-dimensional porous carbon loaded nano high-entropy intermetallic compound composite material and a preparation method thereof, the preparation method of the composite material adopts water-soluble inorganic salt as a template, and the composite material is prepared by hot pressing sintering in one step; in the hot pressing sintering process, under the triple action of pressure, temperature and a template, solid carbon sources are carbonized and connected with one another, three-dimensional porous carbon is formed, meanwhile, multiple metal salts are decomposed and fused in situ among carbon layers at high temperature, a nano high-entropy intermetallic compound is formed under the action of external pressure, and in the cooling process after the reaction is finished, the nano high-entropy intermetallic compound is formed. And external pressure further inhibits element segregation or phase separation of the nano high-entropy intermetallic compound, and the ...

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Номер записи: 6