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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 9. Отображено 9.
04-08-2023 дата публикации

Method for preparing perovskite solar cell with novel structure by constructing patterning by using ion beam etching matched with photoetching

Номер: CN116546862A
Принадлежит:

The invention discloses a method for preparing a perovskite solar cell with a novel structure by constructing patterning by using ion beam etching matched with photoetching, and the method comprises the steps: sequentially preparing an electron transport layer, an insulating layer and a metal electrode layer on the surface of a substrate, then carrying out the surface polishing of the metal electrode layer, and carrying out the uniform coating of photoresist; then taking the developed photoresist as a shielding layer of the metal electrode layer and the insulating layer, carrying out ion beam etching treatment, and constructing a required periodic channel structure to form patterning; wherein the channel is a pattern with a periodic interdigital structure, and is an electrode pattern with a micron size; carrying out thermal oxidation treatment to oxidize the surface of the metal electrode layer into a hole transport layer; and finally, preparing a perovskite absorption layer to form the ...

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06-08-2014 дата публикации

Hook of storage box with cover

Номер: CN103960947A
Автор: ZHENG GUOYUAN
Принадлежит:

The invention relates to a hook, in particular to a hook of a storage box with a cover. The hook is characterized in that the hook of the storage box with the cover is composed of a hook body, the storage box, hook units, fixing holes, the cover, screws and a hot melting adhesive layer. The hook of the storage box with the cover has the advantages that the hook is placed at a proper position according to needs in actual life, the storage box with the cover can be placed in the living room to store keys, mobile phones and other objects conveniently, and the hook units can hook clothes and bags; the storage box with the cover can be placed in restrooms and bathrooms to store watches, mobile phones, jewelries, headwear and other objects; the storage box with the cover can be placed beside a desk to store erasers, clips and other stationery. The storage box with the cover can prevent dust and water spots, life of people is facilitated, and life quality is improved.

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16-07-2014 дата публикации

Multifunctional peeler

Номер: CN103919441A
Автор: ZHENG GUOYUAN
Принадлежит:

The invention discloses a multifunctional peeler which is composed of a peeler body, a container, a bottle opener, a knife edge, a knife blade, scooping knives and a bottom. When melons, fruits and vegetables are peeled, peeling is carried out by using the knife blade simply by gripping an object with one hand and gripping the peeler body with the other hand, and the peel of the fruits or vegetables can be collected in the container. The scooping knives are arranged on the container, and bad parts or sprout growing parts of the melons, the fruits and the vegetables can be removed. The bottom of the peeler body and the container are connected through threads, and the peel is simply poured out by screwing down the bottom of the peeler body when the container is full of the peel of the fruits and the vegetables. The multifunctional peeler has the advantages of being simple in design, unique in shape, various in function and high in usability.

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17-06-2015 дата публикации

Correcting method for optical detecting device

Номер: CN104713584A
Принадлежит:

The invention discloses a correcting method for an optical detecting device. The optical detecting device is arranged above a conveying device. The conveying device is provided with a correcting sheet. The conveying device is used for conveying an object to be detected to a detecting area. The correcting method comprises the steps that when no object to be detected exists in the detecting area, the conveying device generates a vacancy signal to the optical detecting device; the optical detecting device shoots the detecting area to obtain a vacancy image, the vacancy image is provided with a first correcting sheet pattern, and the first correcting sheet pattern corresponds to the complete correcting sheet; after the optical detecting device receives the vacancy signal, whether optical parameters of the optical detecting device are within corresponding allowable ranges or not is judged according to the first correcting sheet pattern.

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23-06-2023 дата публикации

Organic-inorganic hybrid Bi-based perovskite solar cell device and preparation method thereof

Номер: CN116322087A
Принадлежит:

The invention designs an organic-inorganic hybrid Bi-based perovskite solar cell device, which structurally comprises a conductive substrate, an electron transport layer, a light absorption layer, a hole transport layer and a back electrode in sequence, and is characterized in that the light absorption layer is a (C6H9N2) BiI4 perovskite film layer, and the electron transport layer comprises a TiO2 compact layer and a TiO2 mesoporous layer. Due to the problems of toxicity and instability of a lead-based perovskite material, an organic-inorganic hybrid material (C6H9N2) BiI4 is used for preparing a perovskite film through a one-step spin-coating method, and the perovskite film is matched with an electron transport layer formed by a TiO2 compact layer and a TiO2 mesoporous layer; the organic-inorganic hybrid Bi-based perovskite solar cell device with (C6H9N2) BiI4 as the perovskite solar cell absorption layer is obtained for the first time. The problems of toxicity and instability of lead-based ...

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30-05-2023 дата публикации

Perovskite thin film preparation device and method

Номер: CN116180055A
Принадлежит:

The invention discloses a perovskite thin film preparation device and method, and relates to the field of solar cell preparation. The perovskite thin film preparation device provided by the invention comprises a quartz tube with two closed ends, a pair of heating plates arranged in the quartz tube in an up-down opposite manner, a gas tank, a vacuum pump and a temperature controller for controlling the temperature of the heating plates, wherein the two ends of the quartz tube are closed; the pair of heating plates are configured to move towards each other or away from each other; the gas tank is communicated with one end of the quartz tube through a gas inlet pipe; a first stop valve is arranged on the gas inlet pipe; the vacuum pump is communicated with the other end of the quartz tube through an air outlet pipe which is provided with a second stop valve. According to the perovskite thin film preparation device and method provided by the invention, the uniform and compact perovskite thin ...

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27-05-1998 дата публикации

Medicine for curing mamary gland disease and preparation method thereof

Номер: CN0001182618A
Принадлежит:

The invented medicine is mainly composed of root of Chinese thorowax, root of heraceous peony, Chinese angeliea, corydalis tuber, poria etc. 13 traditional Chinese medicinal herbs, and is prepared upthrough sieving,weighing, mixing thoraughly, baking, grinding and packing .It feacures simple preparing, convenient for taking, high cure rate, low recurance rate, without side effect for long term taking and being a specific drug for curing mastosis.

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01-07-2015 дата публикации

Optical detection device

Номер: CN104748856A
Принадлежит:

The invention discloses an optical detection device. The optical detection device is arranged on the upper side of a conveying device; the conveying device is used for conveying a to-be-tested object; the optical detection device comprises a surface scanning module and a line scanning module; the surface scanning module is provided with a surface scanning region; when the to-be-tested object is positioned in a surface scanning region, the surface scanning module photographs the to-be-detected object to obtain a first to-be-detected object image; the line scanning module is provided with a line scanning region; when the to-be-detected object passes through the line scanning region, the line scanning module continuously photographs the to-be-detected object to acquire a plurality of line scanning images; the first to-be-detected image has first resolution; any line scanning image has second resolution; the second resolution is greater than the first resolution.

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18-07-2023 дата публикации

Preparation method of chloromethylamine doped lead-based perovskite thin film material

Номер: CN116445865A
Принадлежит:

The invention discloses a preparation method of a methyl ammonium chloride doped lead-based perovskite thin film. According to the method, methyl ammonium chloride is added into methyl ammonium iodide to form a mixture, and under the high-temperature condition of a vacuum tube furnace, the mixture forms a gas-phase compound to react with lead iodide to produce the high-quality perovskite thin film. The method has guiding significance for preparing the high-quality perovskite thin film, and industrial application of the perovskite component is promoted.

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