Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 8. Отображено 8.
30-05-2023 дата публикации

Preparation and application of ferrite positive electrode for aqueous zinc ion battery

Номер: CN116190550A
Автор: CHEN RENJIE, HU ZHENGQIANG
Принадлежит:

The invention relates to the field of aqueous zinc ion batteries, in particular to a method for a ferrite positive electrode of a zinc ion battery, ferrite realizes reversible storage of zinc ions by oxidation reduction of ferric iron, and metal cations coordinated with ferrite can be zinc, cobalt, nickel, copper and the like; the positive electrode does not have the problems of metal dissolution, environmental pollution and the like. The preparation method relates to the combination of low-temperature hydrothermal treatment and calcination in an air atmosphere. Ferrate is used as the positive electrode material of the zinc ion battery, so that the cycling stability of the zinc ion battery can be effectively improved, and the ferrite has a very wide application prospect in the aspect of large-scale green energy storage.

Подробнее
Номер записи: 1
23-06-2023 дата публикации

Bipolar electrolyte for aqueous zinc-sulfur battery

Номер: CN116315153A
Автор: CHEN RENJIE, HU ZHENGQIANG
Принадлежит:

The invention discloses the field of aqueous zinc ions, and particularly relates to an aqueous zinc-sulfur secondary battery based on an bipolar electrolyte, which mainly comprises a sulfur-containing positive electrode, a zinc-containing negative electrode, an acidic electrolyte, a neutral electrolyte and a diaphragm. According to the invention, a reversible deposition energy storage mechanism is realized mainly based on relatively good electrochemical reaction kinetics of a sulfur positive electrode in an aqueous electrolyte in an acidic electrolyte and a zinc ion neutral electrolyte. Therefore, the zinc-sulfur battery with the bipolar electrolyte has the advantages of high capacity, long cycle life, safety, environmental protection and the like, and has very wide application prospects in the fields of electronic products, electric vehicles, large-scale energy storage and the like in the future.

Подробнее
Номер записи: 2
28-04-2023 дата публикации

Preparation of self-supporting zinc negative electrode

Номер: CN116031359A
Автор: CHEN RENJIE, HU ZHENGQIANG
Принадлежит:

The invention relates to the field of aqueous zinc ion batteries, in particular to a preparation method and application of an N-doped conductive carbon film self-supporting zinc negative electrode. The preparation method comprises the following steps: calcining the commercial conductive carbon film in an ammonia gas environment at a low temperature to realize N doping; and inducing zinc ions to uniformly deposit. According to the self-supporting zinc negative electrode, the zinc content can be quantitatively controlled, the N/P ratio of a total battery is reduced, and the energy density is improved. Meanwhile, the conductive substrate can enable zinc ion deposition to be more uniform, zinc dendrite growth is inhibited, the cycling stability of the zinc ion battery is improved, and the conductive substrate has very wide application prospects in the field of water-based zinc ion batteries.

Подробнее
Номер записи: 3
04-08-2023 дата публикации

Polarization-based 3D display handwriting device

Номер: CN116540887A
Автор: SUN YIN, ZHOU LI, HU ZHENGQIANG
Принадлежит:

The invention discloses a polarized light type 3D display handwriting device, and relates to the technical field of electronic equipment. Comprising a handwriting pen body, D display glasses are arranged on the side face of the handwriting pen body, a pen cap is connected to the exterior of a pen point of the handwriting pen body in a sleeving mode, an LED lamp cap is arranged on the front face of the pen cap, an electric connector is fixedly installed in the pen cap, and an electric interface is formed in the side face of the pen point of the handwriting pen body. The side surface of the handwriting pen body is fixedly connected with a positioning head; by arranging the positioning head and the charging base, the handwriting pen body and the 3D display glasses which are necessary for 3D display are combined, the 3D display glasses are used for charging the handwriting pen body, dependence on other charging equipment is reduced, the number of accessories necessary for the touchable polarized ...

Подробнее
Номер записи: 4
29-08-2023 дата публикации

3D display handwriting device based on shutter

Номер: CN116661613A
Автор: SUN YIN, ZHOU LI, HU ZHENGQIANG
Принадлежит:

The invention discloses a shutter-based 3D display handwriting device, and relates to the technical field of handwriting equipment. Comprising a handwriting board and a handwriting pen, the handwriting board is electrically connected with the handwriting pen, a contact panel is arranged on the front face of the handwriting board, a device interface is formed in the side face of the handwriting board, and a power supply module is arranged on the back face of the handwriting board; by arranging the handwriting pen with the triangular segments, the handwriting pen is more attached to the holding positions of the thumb, the index finger and the middle finger in the holding process, positioning is more stable in the holding process, the side rod and the thumb sleeve are arranged on the side face of the handwriting pen, a positioning structure is formed by the side rod, the thumb sleeve, the thumb and the middle finger in the holding process, the index finger is liberated from the fixing work ...

Подробнее
Номер записи: 5
25-04-2023 дата публикации

High-valence metal cation additive for aqueous zinc ion battery and application of high-valence metal cation additive

Номер: CN116014265A
Автор: CHEN RENJIE, HU ZHENGQIANG
Принадлежит:

The invention discloses an additive for an aqueous zinc ion battery, and belongs to the technical field of zinc battery electrolyte. The additive is a high-valence metal cation additive, and the general formula of the additive can be shown as AxBy. Wherein A is metal element (Ce < 4 + > or Pr < 4 + >) positive ions, and B is negative ions including Cl <->, Br <->, SO4 < 2->, NO3 <-> and the like. X and y are coordination numbers of cations and anions respectively. The additive is one or more of the high-valence metal salts. The dosage of the additive is 1-50 mmol/L. The high-valence metal cations can generate more compact double electric layers near a zinc negative electrode, a water-poor interface is constructed, and zinc ions are induced to be uniformly deposited. The high-valence metal salt additive has the advantages of being low in cost, green, environmentally friendly and the like, the electrolyte formula and the preparation process are simple, and the high-valence metal salt additive ...

Подробнее
Номер записи: 6
02-05-2023 дата публикации

Additive for aqueous zinc ion battery

Номер: CN116053616A
Автор: CHEN RENJIE, HU ZHENGQIANG
Принадлежит:

The invention discloses an additive for an aqueous zinc ion battery, and belongs to the technical field of zinc battery electrolyte. The additive is hydroxyl carboxylate, and the general formula of the additive can be shown as AxBy. Wherein A is metal element (Na, K) positive ions, B is hydroxyl carboxylic acid radical ions including tartaric acid radical, heptanoic acid radical, gluconic acid radical and alginic acid radical, and x and y are coordination numbers of the positive ions and the negative ions respectively. The additive is one or more of the hydroxy carboxylate. The dosage of the additive is 1-50 mmol/L. Hydroxycarboxylic acid anions are combined with zinc ions to reduce the number of coordinated water molecules, hydrogen evolution reaction is inhibited, meanwhile, introduced metal cations can form a layer of cation molecular sieve on the surface of the zinc negative electrode, and hydrogen evolution of water molecules on the surface of the negative electrode is prevented. The ...

Подробнее
Номер записи: 7
30-06-2023 дата публикации

Ultra-low-delay EPTZ camera shooting method and ultra-low-delay EPTZ camera shooting equipment

Номер: CN116366959A
Автор: LI HAIMIN, WU ZHIPENG, HU ZHENGQIANG
Принадлежит:

The invention provides an ultra-low-delay EPTZ camera shooting method and equipment. The method comprises the following steps: outputting a video image data stream Sensorstream by using an image sensor; a control instruction is obtained, a frame synchronization signal ROIsync (RS) of the region of interest (ROI) is generated, and the control instruction comprises a target position RTtarget of a top row ROItop (RT) of the region of interest (ROI) and a moving step length RTstep of each frame of the top row ROItop (RT) of the region of interest (ROI); the method comprises the following steps: dynamically adjusting a frame period of a video image data stream Sensorstream while keeping the frame period of a frame synchronization signal ROIsync (RS) of a region of interest (ROI) stable and unchanged; the method comprises the following steps: caching video image data Sensorstream, reading the corresponding video image data Sensorstream according to a frame synchronization signal ROIsync (RS) ...

Подробнее
Номер записи: 8