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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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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 25. Отображено 25.
25-10-2019 дата публикации

Pipe network type SCR denitration catalyst hot air soot blowing system

Номер: CN0209530545U

The utility model relates to a pipe network type SCR denitration catalyst hot air soot blowing system which comprises a compressed air storage tank, a heating coil, a reactor, a catalyst, an air collecting bag, an electromagnetic valve, a soot blowing pipeline main pipe and a pipe network soot blowing layer. A gate valve is arranged at the outlet of the compressed air storage tank; the compressedair storage tank is communicated with the heating coil at the conical flue at the lower end of the reactor; a plurality of layers of catalysts are arranged in the reactor, each layer of catalyst is provided with a gas collecting bag, an inlet of each gas collecting bag is communicated with an outlet of the heating coil, an outlet of each gas collecting bag is communicated with a main pipe of the soot blowing pipeline, and an outlet of each gas collecting bag is provided with an electromagnetic valve; the soot blowing pipeline mother pipe is fixed on the inner wall of the reactor. Compared withthe ...

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20-08-2014 дата публикации

Integrated system for efficiently and synergistically removing multiple pollutants

Номер: CN103994456A
Принадлежит:

The invention relates to an integrated system for efficiently and synergistically removing multiple pollutants. The integrated system reduces discharge values of smoke, SO2, NOx, mercury, SO3 and other main smoke pollutants to achieve the discharge standard of a fuel gas unit. According to the technical scheme, the system comprises an SCR reactor, low-temperature dust removing equipment, a desulfurizing absorption tower and a wet-type electrostatic dust collector, wherein the inlet of the SCR reactor is connected with a smoke outlet through a tail smoke channel of a boiler improved through low-nitrogen combustion, and SCR denitration catalysts are modified catalysts capable of improving oxidation susceptibility of zero-valent mercury; the inlet of the low-temperature dust removing equipment is connected with the outlet of the SCR reactor to be used for removing dust and SO3; the inlet of the desulfurizing absorption tower is connected with the outlet of the low-temperature dust removing ...

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23-05-2023 дата публикации

Series copper bar structure for energy storage battery

Номер: CN116154411A
Принадлежит:

The invention relates to a series copper bar structure for an energy storage battery, which comprises a first connecting copper sheet, a second connecting copper sheet and a circuit breaking bridge electrically connected with the first connecting copper sheet and the second connecting copper sheet, and the overcurrent area of the circuit breaking bridge is smaller than the overcurrent area of the first connecting copper sheet and the overcurrent area of the second connecting copper sheet; and when the temperature of the cut-off bridge exceeds a set value, the cut-off bridge is cut off. The energy storage device has the effect of meeting the rapid circuit breaking requirement of the energy storage device.

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07-10-2009 дата публикации

Method of controlling a dihydrate gypsum for preparing alpha-hemihydrate in salt solution

Номер: CN0101549969A
Принадлежит:

The invention discloses a method of controlling a dihydrate gypsum for preparing alpha-hemihydrate in salt solution. A curve of electrical conductivity with the time is obtained by measuring electrical conductivity of serosity in alpha-hemihydrate preparing process with actual prepartion of same dihydrate gypsum. According to the curve to judge phase change in crystallization transformation process of the dihydrate gypsum and determine the relationship between the transformation extent of the dihydrate gypsum to the alpha-hemihydrate and the electrical conductivite; setting a electrical conductivity in production process to control transformation extent of the dihydrate gypsum to the alpha-hemihydrate. The invention provides a convenient and simple, easy and accurate indicating and controlling method for salt solution method of using the dihydrate gypsum to prepare the alpha-hemihydrate, which can test both on-line and off-line, and being suitable for technics control in industrial production ...

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01-03-2017 дата публикации

High -efficient desulfurization process system of single tower dual cycle

Номер: CN0205988671U

The utility model relates to a high -efficient desulfurization process system of single tower dual cycle, including main absorption tower, main pond and the deutoplasm pond of starching, main absorption tower lower part one side set up the flue gas entry, upper portion sets up the exhanst gas outlet, main absorption tower bottom sets up gypsum slurry oxidation thick liquid pond as the main pond of starching, the spray zone on main absorption tower sets up to between two absorption regions: main circulating spray zone and vice circulation spray zone. The utility model has the characteristics of it is following and beneficial effect: main spray zone and vice spray zone spray the thick liquid owing to absorbed SO2, and the mass transfer component that sets up in the middle of major -minor spray zone, reinforce to absorb to fuse SO2, and the pH value of the final thick liquid that mixes becomes 4.5~5.0, help becoming calcium sulfate in the main oxidation of calcium sulfite through forcing oxidation ...

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01-06-2011 дата публикации

Method for inhibiting effective desulfurization components in double-alkali method flue gas desulfurization slurry from catalytic oxidation

Номер: CN0101549250B
Принадлежит:

The present invention discloses a method for inhibiting effective desulfurization components in double-alkali method flue gas desulfurization slurry from catalytic oxidation, which comprises: using sulfide as precipitating reagent to control the heavy metal ionic concentration in a certain level while the PH value in the range of 6.0-11.0, in order to inhibit the catalysis effect of the heavy metal ionic to the oxidation of the effective desulfurization component SO3<2-> in the desulfurization slurry. The invention realizes the inhibition to catalytic oxidation to the effective desulfurization component in the double-alkali method flue gas desulfurization slurry by sulfide precipitation method, improves the utilization rate of the effective desulfurization component and the system stability, and establishes a process controlling method using Mn<2+> as index.

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09-05-2023 дата публикации

Energy-saving device and method for combustor of RTO furnace

Номер: CN116085813A
Принадлежит:

The invention relates to a combustor energy-saving device and method for an RTO furnace, and the method comprises the steps: starting a fuel gas metering module, and monitoring the temperature in a combustion chamber; a burner starting module is started, so that the valve opening degree of a temperature controller and the gas flow speed are both larger than 0; continuously monitoring the average temperature of the combustion chamber; a combustor reset module is started, and fuel gas is cut off; and continuously monitoring the average temperature of the combustion chamber, and when the average temperature of the combustion chamber is equal to or less than the specified temperature, re-igniting and heating until the average temperature of the combustion chamber is greater than the specified temperature. The method has the beneficial effects that when the temperature of the combustion chamber is lower than the preferable temperature, ignition is conducted again, so that the combustor consumes ...

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18-05-2011 дата публикации

Desulfuration chimney capable of integrally dissembling

Номер: CN0101352652B
Принадлежит:

The invention provides a desulfurization chimney which can be wholly disassembled, belonging to the field of desulfurization smoke exhausting device technique. The desulfurization chimney comprises a chimney cylinder body and is characterized in that the lower end of the chimney cylinder body is provided with a soft connection compensator which is connected with the outlet flue of an absorbing tower; the chimney cylinder body is externally matched with a supporting frame which is a column beam frame structure and sheathed on the chimney cylinder body; the lower part of the supporting frame isconnected with the tower body of the absorbing tower; the wholly dismountable desulfurizaiton chimney has novel concept and reasonable structure; the top of the absorbing tower is directly arranged, the layout and installation of other devices of the desulfurization site are not affected, thus being beneficial for the reasonable and compact arrangement of the whole desulfurization system; the chimney ...

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13-07-2011 дата публикации

Method of controlling a dihydrate gypsum for preparing alpha-hemihydrate in salt solution

Номер: CN0101549969B
Принадлежит:

The invention discloses a method of controlling a dihydrate gypsum for preparing alpha-hemihydrate in salt solution. A curve of electrical conductivity with the time is obtained by measuring electrical conductivity of serosity in alpha-hemihydrate preparing process with actual prepartion of same dihydrate gypsum. According to the curve to judge phase change in crystallization transformation process of the dihydrate gypsum and determine the relationship between the transformation extent of the dihydrate gypsum to the alpha-hemihydrate and the electrical conductivite; setting a electrical conductivity in production process to control transformation extent of the dihydrate gypsum to the alpha-hemihydrate. The invention provides a convenient and simple, easy and accurate indicating and controlling method for salt solution method of using the dihydrate gypsum to prepare the alpha-hemihydrate, which can test both on-line and off-line, and being suitable for technics control in industrial production ...

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29-06-2011 дата публикации

Process of flue-gas desulfurization by ammonia-ammonium sulphate wet-method and ammonium sulphate recovery using induced crystallization

Номер: CN0101422688B
Принадлежит:

The invention discloses a technology of desulfurizing an ammonia-ammonium sulfate wet flue gas and inducing crystallization to recover the ammonium sulfate. The technology comprises the following steps: ammonium sulfate solution is used as an absorbent to contact with the flue gas; sulfate dioxide in the flue gas is dissolved and absorbed; the absorbent absorbing the sulfate dioxide reacts with ammonia to generate ammonium sulfite; after the ammonium sulfate is generated by oxygenization, crystallization is induced; ammonium sulfate crystals are recovered; and the ammonia is not used for desulfurizating the absorbent, which enhances the using efficiency of the ammonia and reduces the escaping of the ammonia. In addition, in the process of the crystallization of the ammonium sulfate, the method for inducing crystallization is used for reducing the evaporation using amount in the traditional technology and accelerating the crystallization speed, which not only saves the operation cost and ...

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02-06-2023 дата публикации

Furnace temperature self-protection device and method for regenerative chamber of RTO furnace

Номер: CN116202092A
Принадлежит:

The invention relates to a regenerative chamber furnace temperature self-protection device and method for an RTO furnace, and the method comprises the steps: recording the temperature of each regenerative chamber through a regenerative chamber furnace temperature tracking module, marking and recording the regenerative chambers with the temperature rise speed greater than 5 DEG C/min, and recording the regenerative chambers with the temperature rise speed greater than 5 DEG C/min; ...

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31-12-2014 дата публикации

Elastic stress sensor based on oxidized grapheme electrospinning PU (polyurethane) film

Номер: CN104251753A
Принадлежит:

The invention discloses an elastic stress sensor based on an oxidized grapheme electrospinning PU film. The elastic stress sensor comprises a base body comprises a PU film; oxidized grapheme is soaked into the base body. The elastic stress sensor, provided by the invention, can replace a traditional elastic stress sensor.

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28-01-2009 дата публикации

Desulfuration chimney capable of integrally dissembling

Номер: CN0101352652A
Принадлежит:

The invention provides a desulfurization chimney which can be wholly disassembled, belonging to the field of desulfurization smoke exhausting device technique. The desulfurization chimney comprises a chimney cylinder body and is characterized in that the lower end of the chimney cylinder body is provided with a soft connection compensator which is connected with the outlet flue of an absorbing tower; the chimney cylinder body is externally matched with a supporting frame which is a column beam frame structure and sheathed on the chimney cylinder body; the lower part of the supporting frame is connected with the tower body of the absorbing tower; the wholly dismountable desulfurizaiton chimney has novel concept and reasonable structure; the top of the absorbing tower is directly arranged, the layout and installation of other devices of the desulfurization site are not affected, thus being beneficial for the reasonable and compact arrangement of the whole desulfurization system; the chimney ...

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18-11-2015 дата публикации

Heat exchanger exhaust apparatus

Номер: CN0204788019U
Принадлежит:

The utility model discloses a heat exchanger exhaust apparatus is equipped with first manual stop valve and the manual stop valve of second at the other branch two tunnel in every heat exchanger list module top, the delivery port is connected to first manual stop valve, air relief valve is connected to the manual stop valve of second. The beneficial effects of the utility model are that: this device comprises several valves and connecting tube, and is simple reliable, and convenient operation can realize manual exhaust and the self -bleeding of system's operation in -process when tubular GGH system sails upstream, and it is effectual to exhaust, and better assurance tubular GGH system stabilizes the safe operation.

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30-09-2015 дата публикации

Interactive spraying system in flue gas desulfurization absorption tower

Номер: CN0204672130U
Принадлежит:

The utility model discloses an interactive spraying system in flue gas desulfurization absorption tower, the parallel layering setting of system is originally internal on the absorption tower, and every layer sprays female pipe, nozzle, support girder steel and support including many and forms, spraying female pipe and arranging for subtend parallel in proper order, the diameter size that sprays female pipe is pursued to the distal end stairstepping by the near -end and section is dwindled, and the interior velocity of flow of pipeline is even, and every nozzle flow is the same, it passes the sleeve pipe interface of welding on the body of absorption tower and outside circulation thick liquid pipe flange joint to spray female pipe to stretch into the absorption tower body, the tip is laid on the support, and the centre is fixed on supporting the girder steel through the staple bolt, every layer outside circulation thick liquid guan junyu looks vertically is responsible for and is linked ...

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07-10-2009 дата публикации

Method for inhibiting effective desulfurization components in double-alkali method flue gas desulfurization slurry from catalytic oxidation

Номер: CN0101549250A
Принадлежит:

The invention discloses a method for inhibiting effective desulfurization components in double-alkali method flue gas desulfurization slurry from catalytic oxidation, which comprises: using sulfide as precipitating reagent to control the heavy metal ionic concentration in a certain level while the pH value in the range of 6.0-11.0, in order to inhibit the catalysis effect of the heavy metal ionic to the oxidation of the effective desulfurization component SO3 in the desulfurization slurry. The invention realizes the inhibition to catalytic oxidation to the effective desulfurization component in the double-alkali method flue gas desulfurization slurry by sulfide precipitation method, improves the utilization rate of the effective desulfurization component and the system stability, and establishes a process controlling method using Mn as index.

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01-08-2023 дата публикации

Nickel-manganese modified fly ash ozonation catalyst prepared by hot alkali method

Номер: CN116510744A
Принадлежит:

The invention discloses a method for preparing a nickel-manganese modified fly ash ozonation catalyst by a hot alkali method, which comprises the following steps: reacting fly ash subjected to acid treatment with nickel hydroxide and potassium permanganate in an alkaline solution at the temperature of lower than 100 DEG C, taking a solid after the reaction is finished, washing to be neutral, and drying at the temperature of lower than 100 DEG C to obtain the nickel-manganese modified fly ash ozonation catalyst. The invention also discloses the nickel-manganese modified fly ash ozonation catalyst prepared by the method and application of the nickel-manganese modified fly ash ozonation catalyst in catalytic ozonation treatment of sewage. A traditional fly ash metal oxide supported catalyst preparation process is replaced with a one-step normal-pressure hot alkali treatment process, the flow of a fly ash modification process is shortened, operation and energy consumption are reduced, and the ...

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15-09-2010 дата публикации

SCR (Selective Catalytic Reduction) flue gas denitrification system with structure of optimized ammonia spraying device upstream fluid field

Номер: CN0101829499A
Принадлежит:

The invention discloses a SCR (Selective Catalytic Reduction) flue gas denitrification system with a structure of an optimized ammonia spraying device upstream fluid field. The ammonia spraying device, which is arranged in a flue in the SCR flue gas denitrification system, is provided with a porous medium, which is fully distributed on flue gas flow sections; and the resistance generated by the glue gas through the porous medium is less than 450Pa. The flue gas fluid field is optimized by the rectification and guide functions of the porous medium. The device of the invention has the following advantages of: (1) having simple structure, convenient manufacture and installation; (2) effectively optimizing the fluid field, and reducing the ammonia spraying adjustment difficulty; (3) greatly reducing the design difficulties of the flue of the downstream of the ammonia spraying device in the SCR flue gas denitrification system and the inner components, the reactor, and the rectification and guide ...

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26-08-2015 дата публикации

Flue gas desulfurization absorber interactive spray system

Номер: CN104857836A
Принадлежит:

The invention discloses a flue gas desulfurization absorber interactive spray system which is parallelly arranged in an absorber body in a layered manner. Each layer comprises a plurality of spray main pipes, spray nozzles, supporting steel beams and supports, the spray main pipes are sequentially parallelly arranged in opposite directions, the diameter of each spray main pipe is reduced link by link in a stepped manner from a near end to a far end, the inside of the pipes is uniform in flow speed, the spray nozzles are the same in flow, the spray main pipes penetrate a spigot joint welded on the absorber body, are connected with external circulating slurry pipes in a flanged manner and extend into the absorber body, small ends of the spray main pipes are placed on the supports, the middles of the spray main pipes are fixed onto the supporting steel beams through hoops, and the external circulating slurry pipes on each layer are connected with the main pipes perpendicular to the external ...

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27-02-2018 дата публикации

Organic light-emitting device and method of manufacturing the same, and display device

Номер: US0009905793B1

Disclosed are an organic light-emitting device and a method of manufacturing the same, and a display device. The organic light-emitting device includes: a first electrode layer, a second electrode layer, and an organic light-emitting layer sandwiched between the first electrode layer and the second electrode layer, wherein the first electrode layer includes a first transparent conductive layer, a nanostructured layer and a second transparent conductive layer sequentially, and the second transparent conductive layer is closer to the organic light-emitting layer than the first transparent conductive layer. In the organic light-emitting device, silver nanowires or carbon nanotubes can be introduced between the two transparent conductive layers of the first electrode layer, which facilitates the injection equilibrium of electrons-holes, thereby improving the quantum efficiency. Therefore, the organic light-emitting device has a high luminous efficiency.

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30-05-2023 дата публикации

Propane catalytic combustion platinum-based catalyst and preparation method thereof

Номер: CN116174016A
Принадлежит:

The invention relates to a platinum-based catalyst for catalytic combustion of propane and a preparation method of the platinum-based catalyst. The platinum-based catalyst comprises a carrier, active metal and an active aid, wherein the platinum-based catalyst for catalytic combustion of propane is foamed, and the carrier is a foamed integral all-silicon molecular sieve; the active metal is noble metal Pt, and the mass content of the active metal is 0.5-3wt.% of that of the carrier; the active auxiliary agent is a transition metal oxide, and the mass content of the active auxiliary agent is 0.01-5wt.% of that of the carrier. The preparation method has the beneficial effects that the foamed integral all-silicon molecular sieve is used as a catalyst carrier, the hydrophobic property of the all-silicon molecular sieve is fully utilized, and the prepared catalyst has the characteristics of high oxidation activity and good stability, and can completely convert propane into CO2 and H2O under ...

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27-06-2023 дата публикации

Dry magnetic separator for powder

Номер: CN116328937A
Принадлежит:

The powder dry type magnetic separator comprises a magnetic separation main working part, a magnetic separation auxiliary working part and a mechanical movement part, the magnetic separation main working part comprises a magnetic inner pipe which is transversely and fixedly installed in a magnetic separator cavity, and the magnetic separation auxiliary working part comprises a magnetic separator cavity. The whole magnetic separator cavity is of a hollow square structure and is horizontally placed on the ground, and a pneumatic feeding opening is fixedly formed in the upper surface of the magnetic separator cavity. According to the dry type magnetic separator for the powder, the innovative design of the sleeve and the magnetic inner pipes is adopted, the magnetic inner pipes are fixed to the fixing positions of the magnetic separation device, all the magnetic inner pipes form a complete magnetic separation working area, magnetic powder particles are captured in the magnetic separation work ...

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08-03-2017 дата публикации

Dull and stereotyped reactor device of gas -liquid mixture mass transfer photoproduction thing that easily enlarges

Номер: CN0205999377U

The utility model relates to a dull and stereotyped reactor device of gas -liquid mixture mass transfer photoproduction thing that easily enlarges, its characterized in that: including parallelly connected a plurality of dull and stereotyped reactor, dull and stereotyped reactor includes reactor casing, guide plate, gas -liquid mixture system and blast pipe, the reactor casing be the board -like structure of cuboid, the surface is the light transmissivity material, the reactor top surface is opened has draw water mouth and two gas outlets, and the mouth that draws water links to each other with the pipeline that draws water, and a return bend is connected to the gas outlet, one unrestrained mouthful and an inlet have been opened respectively to the reactor bottom surface, the guide plate be perpendicular set up a pair of, aequilate with the reactor, highly be the reactor the quartering three, the material be toughened glass or organic glass, in the middle of divideing into whole reactor ...

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23-06-2023 дата публикации

Multilayer powder dry magnetic separator

Номер: CN116273454A
Принадлежит:

The invention discloses a multilayer powder dry magnetic separator, which relates to the technical field of mechanical equipment and comprises a magnetic separation main working part, a magnetic separation auxiliary working part and a mechanical movement transmission part, the magnetic separation main working part comprises a magnetic system capable of horizontally moving in the upper-layer magnetic inner pipe; the non-magnetic sleeve is arranged outside the upper-layer magnetic system; a magnetic system with a fixed position is arranged in the lower-layer rotating shaft; the rotating shaft rotates along with the motor; and the material guide roller is nested outside the rotating shaft. The magnetic separation auxiliary working part comprises a feeding hole formed in the upper part of the feeding bin; the longitudinal residual ash discharging opening is formed below the feeding bin; the magnetic substance collecting opening is formed in the bottom of the discharging bin. Drawing magnetic ...

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15-02-2018 дата публикации

ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE

Номер: US20180047931A1
Принадлежит: BOE Technology Group Co., Ltd.

Disclosed are an organic light-emitting device and a method of manufacturing the same, and a display device. The organic light-emitting device includes: a first electrode layer, a second electrode layer, and an organic light-emitting layer sandwiched between the first electrode layer and the second electrode layer, wherein the first electrode layer includes a first transparent conductive layer, a nanostructured layer and a second transparent conductive layer sequentially, and the second transparent conductive layer is closer to the organic light-emitting layer than the first transparent conductive layer. In the organic light-emitting device, silver nanowires or carbon nanotubes can be introduced between the two transparent conductive layers of the first electrode layer, which facilitates the injection equilibrium of electrons-holes, thereby improving the quantum efficiency. Therefore, the organic light-emitting device has a high luminous efficiency. 1. An organic light-emitting device , comprising a first electrode layer , a second electrode layer , and an organic light-emitting layer sandwiched between the first electrode layer and the second electrode layer , wherein the first electrode layer comprises a first transparent conductive layer , a nanostructured layer and a second transparent conductive layer sequentially , and the second transparent conductive layer is closer to the organic light-emitting layer than the first transparent conductive layer.2. The organic light-emitting device according to claim 1 , wherein a material for forming the nanostructured layer comprises silver nanowires or carbon nanotubes.3. The organic light-emitting device according to claim 1 , wherein the nanostructured layer has a periodically undulating microstructure at an interface with the second transparent conductive layer.4. The organic light-emitting device according to claim 3 , wherein the first transparent conductive layer is formed on a substrate; the nanostructured layer is ...

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