58results about How to "Good plane structure" patented technology

The invention discloses a conductive agent dispersion liquid and a preparation method thereof. The conductive agent dispersion liquid contains a conductive agent, a solvent and a dispersion agent, wherein the dispersion agent contains aromatic rings and can be bound with the surface of the conductive agent by Van der Waals force among molecules and pi-pi action force between planes; and the solubility in the first solvent at the temperature of 25 DEG C is not smaller than 10wt%. The invention also discloses an electrode slurry and a preparation method thereof, and a battery electrode prepared from the electrode slurry and a battery. As using the matter which contains the aromatic rings and can be bound with the surface of the conductive agent by Van der Waals force among molecules and pi-pi action force between planes as the dispersion agent of the conductive agent, the battery capacitance, the charging and discharging capacitance and the rate discharge property are effectively enhanced.

The invention relates to a benzanthracene organic electroluminescent material, and a preparation method and application thereof. The invention solves the technical problems that the anthracene luminescent material in the prior art can not satisfy the operating requirement for OLEDs (organic light-emitting diodes). The benzanthracene organic electroluminescent material provided by the invention is prepared by reacting R1/R2-substituted amine compound and benzanthracene bromine substitute. Due to the introduction of methyl group in the 10 site, the material has the advantages of higher solubility and favorable film-forming properties. The preparation method provided by the invention has the advantages of simple synthesis and purification processes and low cost, and can satisfy the demands of industrialized development. Compared with the device prepared by using arylamino-substituted anthracene as the luminescent layer, the device prepared from the material provided by the invention has obviously higher luminescence efficiency and longer half-time service life; the luminescence efficiency is 25 Lm/w, and the half-time service life is 20000 hours; and thus, the material can satisfy the operating requirements for OLEDs.

The invention provides a flexible all-solid planar interdigital lithium ion capacitor and a preparation method thereof. A lithium ion capacitor is composed of a current collector layer, a battery material finger electrode and a double-electric layer material finger electrode and is coated with a gel electrolyte to obtain a planar interdigitated lithium ion capacitor. The preparation method comprises the follow steps: on a flexible filter membrane substrate, by means of assistance of an interdigital mask plate, a conductive layer is subjected to suction filtration to form a current collector, and then negative (positive) and positive (negative) fingers are respectively manufactured by performing suction filtration of the battery material and the double-electric layer material on the currentcollector, and then the gel electrolyte is coated, and a flexible all-solid planar interdigital lithium ion capacitor is obtained after packaging. The flexible all-solid planar interdigital lithium ion capacitor manufactured by the invention can realize size controllability and large-scale production, and has wide market application prospects.

The invention discloses naphthalene tetracarboxylic diimide-naphtho dithiophene-containing copolymer and a preparation method as well as application thereof. The polymer is a compound which has a general formula shown in the specification, wherein R1 and R2 are selected from H, C1-C20 alkyl groups, phenyl groups or substituted phenyl groups with C1-C20 alkoxyl groups; R3 and R4 are selected form C1-C20 alkyl groups or alkoxyl groups; and n is an integer of 1-100. The naphthalene tetracarboxylic diimide-naphtho dithiophene-containing copolymer is prepared through Stille reaction with a simple reaction synthesis route and low technological requirements, and has the characteristics of high dissolubility, strong absorbency, superior charge transfer performance, capability of extending an absorption range to a near infrared region, capability of increasing utilization rate of sunlight, wide application and the like.

The invention relates to an energy collection rectifier for an environmental electromagnetic wave. The rectifier comprises an upper metal microstrip rectification circuit structure, a central dielectric substrate, and a lower grounding metal layer. The upper metal microstrip rectification circuit structure is formed by that an impedance matching network with two T-shaped short-circuit branches is connected with a DC load sequentially through a rectification diode and a microstrip fan-shaped through filter. The rectifier is suitable for three frequency bands of a current mainstream wireless communication system: ISM915MHz, UMTS2100, and 2.4GHz of an 802.11b protocol. The rectifier can obtain higher rectification efficiency under the condition of -10dBm low input power. The rectifier is low in profile, is small in size, is light in weight, is firm in structure, is easy to integrate, employs the technology of printed circuits, is very low in cost of selected elements and materials, is suitable for large-scale production, and is good in prospect of engineering application.

The invention relates to a compound based on indacenodithiophene and application of the compound. Specifically, the invention relates to the compound as shown in a formula (I), and the groups are described in the description. The invention further relates to a compound as shown in a formula (II) used for preparing the compound as shown in the formula (I), application of the compound as shown in the formula (I), a preparation method of the compound as shown in the formula (I), a photosensitive active layer, a solar panel, an organic electroluminescence screen, an organic semiconductor and/or a semitransparent organic solar panel, wherein the photosensitive active layer, the solar panel, the organic electroluminescence screen, the organic semiconductor and/or the semitransparent organic solar panel comprise(s) the compound as shown in the formula (I). The compound as shown in the formula (I) has an excellent plane structure and a relatively low reorganization energy, so that the material has quite high charge transfer performance, and the excellent photo absorption performance and the film-forming property lead to a quite high photoelectric converting efficiency of the material.

The invention relates to an organic electroluminescent material and a preparation method thereof, solving the technical problem that the luminescent efficiency of existing luminescent materials still can not meet the requirements of an OLED (organic light emitting diode). The novel organic electroluminescent material is synthesized by using 7H-benzacridine as a basis and introducing a polycyclic aromatic group on the basis. Compared with 7H-benzacridine, the organic electroluminescent material provided by the invention has a better plane structure and conjugated system and can adjust the luminescent peak by adjusting electron transition to obtain the needed green organic electroluminescent material. The luminescent efficiency of the organic electroluminescent material is obviously improved. The preparation method of the organic electroluminescent material, which is provided by the invention, is relatively simple in synthesis and purification and low in cost and can meet the requirements of industrialization development.

The invention which belongs to the photoelectron material field discloses a metalloporphyrin-thienopyrazine organic semiconductor material, a preparation method thereof and an application thereof. The structural formula of the metalloporphyrin-thienopyrazine organic semiconductor material is represented by formula (I). In the formula (I), n is an integer between 1 and 100; R1, R2, R3 and R4 are H, C1-C32 alkyl, phenyl and alkylbenzene or alkoxybenzene containing one or more C1-C32 respectively; and M is a metallic ion. The metalloporphyrin-thienopyrazine organic semiconductor material provided in the invention, which has a wide light absorption range, allows the utilization rate to sunlight to be improved and has the advantages of good thermal stability and good environment stability. In addition, the preparation method of the material has the advantages of simple process, easy operation and easy control.

The invention relates to an organic electroluminescent material and a preparation method thereof, and aims to solve the technical problem that the luminescent efficiency of conventional luminescent materials cannot fulfill the requirements of OLED. The novel organic electroluminescent material is prepared by introducing substituents into a base material (indenofluorene compounds). By introducing different substituents, the provided material has a better planar structure and conjugate structure compared with common indenofluorene compounds, and the luminescent peaks can be adjusted by modulating the electron transition so as to obtain the required light-blue organic electroluminescent material. The luminescent efficiency of the provided material in a diluted solution is 96%, the luminescent efficiency in film is 83%, and the results show that the indenofluorene compounds have high luminescent efficiency. Compared with 5,5,10,10,15,15-hexaethyl-10,15-dihydro-5H-diindenofluorene, the provided preparation method of indenofluorene organic electroluminescent material has the advantages of simpler synthesis and purification, and lower cost, and is capable of fulfilling the industrial development requirements. The product yield is largely improved, the product purity is high, the HPLC purity is greater than 98%, the obtained material can prominently improve the efficiency, and the film-forming property and service life of the obtained material are both improved obviously.

The invention discloses a conjugated polymer containing cyclopentadiene dithiophene-thienopyrazine-thiophene, the general formula of its molecular structure is (I), in the formula, x+y+z=2, and x≥1 , 0<z<1, 0<y<1; n is an integer, and 1<n≤120; R1 is selected from C1~C20 alkyl; R2, R3 are selected from -H, C1~C20 alkyl, C1 ~C20 alkoxy, alkyl or alkoxy benzene ring group, alkyl fluorene group or alkyl carbazole group; R4, R5 are selected from -H, C1~C20 alkyl or C1 ~C20 alkoxyl. The copolymer has good solubility, carrier mobility, thermal stability, environmental stability, strong original potential, and structural modification. The preparation process of the polymer is simple, the yield is high, and it is easy to operate and control , and is suitable for fields such as solar cells.

The invention discloses a derivative compound by taking the dibenzofuran as a skeleton core and an application of the derivative compound in OLED. The derivative is a derivative compound by taking the dibenzofuran carbazole as a skeleton core; the outside of the dibenzofuran carbazole is connected with a functional group through a C-C bond or C-N bond. After the derivative compound taking the dibenzofuran carbazole as a skeleton core is used on OLED, the efficiency and the service life can be increased and the driving life can be greatly improved.

The invention discloses bi-thiophene silole-containing conjugated polymer and a preparation method and application thereof. The bi-thiophene silole-containing conjugated polymer has a molecular structure general formula (I) shown in the specifications, wherein in the general formula, x and y is equal to 1, x is more than 0 and less than or equal to 0.5, and n is any one positive integer which is more than 1 and less than or equal to 150; R1 and R2 is C1 to C15 alkyl groups; and R3 and R4 are at least one of -H, C1 to C15 alkyl groups, C1 to C15 alkoxy, an alkyl group or/and alkyl group-containing thiophene group, an alkyl group-containing fluorene group, an alkyl group-containing carbazole group and an alkyl group-containing benzene ring group. The bi-thiophene silole-containing conjugated polymer has a low energy gap, expands light-absorbing bandwidths, enhances reduction potentials, improves an electric charge transmission property and has higher chemical and structural paintability. The preparation method for the polymer is simple, high in yield, easy to operate and control and suitable for fields of solar batteries and the like.

A planar antenna device is mounted on a board including a dielectric layer and two conductor layers vertically sandwiching the dielectric layer. The upper conductor layer includes a first radiating element having an end portion connected through a via hole to a ground formed by the lower conductor layer, a second radiating element having an open end portion, first and second ground conductors connected to respective base portions of the first and second radiating elements via resistors, and a feeder line configured to feed power to the first and second radiating elements.

The invention relates to a spirobifluorene olefine organic luminescent material which is characterized in that the material has the following structural general formula shown in the specification, wherein the A group represents phenyl, biphenyl, naphthyl, aromatic amino, carbazolyl, substituted carbazolyl, N-phenyl, quinolyl, thiazolyl, thienyl, aromatic amino, azole-containing structural group, aromatic heterocyclic group, substituted aromatic heterocyclic group or aniline series group composed of 6-50 atoms. According to the invention, due to the introduction of double bonds, the material has better planar structure and conjugation system in comparison with simple spirobifluorene; electron transition regulates luminescence peak positions, thus obtaining the required light blue organic electroluminescent material; and the material has high luminescence efficiency, the luminescence efficiency in a dilute solution is about 95%, and the luminescence efficiency in a film can be up to about 62%.

The invention discloses a flexible composite transparent conductive film, which comprises a polyethylene glycol terephthalate substrate layer, a blending layer of nanocellulose and silver nanowires and a graphene oxide layer in sequential contact, and is characterized in that the nanocellulose has a three-dimensional network porous structure and is used as a support body material to bear the silver nanowires; the silver nanowires are spread on the surface of the nanocellulose and are uniformly dispersed, so that the agglomeration phenomenon of the silver nanowires is reduced, the film-formingproperty of the silver nanowires is good, and the surface is flat and uniform.

A copolymer containing benzo [1, 2-b:4, 3-b'] bithiophene-benzo-bis (benzothiadiazole) has a following structural formula: P: (shown in the Specification), wherein the R1 and R2 are alkyls from C1 to C20; the R3 and R4 are alkyls from C1-C20 or alkoxy groups from C1 to C16, and the n is an integer from 1 to 100. The energy gap of the above benzo [1, 2-b:4, 3-b'] bithiophene-benzo-bis (benzothiadiazole) copolymer is relatively narrow. The invention further provides a preparation method of the benzo [2, 1-b:3, 4-b'] bithiophene-benzo-bis (benzothiadiazole) copolymer as well as solar battery devices and organic electroluminescent devices adopting the benzo [1, 2-b:4, 3-b'] bithiophene-benzo-bis (benzothiadiazole) copolymer.

The invention discloses a planar battery. The planar battery comprises a current collector; and a positive electrode and a negative electrode which are arranged on the same side plane of the current collector; and the positive electrode and the negative electrode are spaced apart. The invention also provides a preparation method and application of the planar battery. The positive electrode and thenegative electrode of the planar battery provided by the invention are naturally separated on the flexible substrate, a diaphragm is not needed, and the planar battery has excellent flexibility of aplanar structure.

The invention provides carbazole-imidazole electron transport materials. Based on triphenyl imidazole and carbazole, a kind of classic compounds is formed by connecting triphenyl imidazole and carbazole with benzene of different substituent groups. A preparation method is based on improvement of existing methods. Through repeated verification, the preparation method is simple in synthesis and purification processes and low in cost and can meet the industrial development requirements. A device prepared by using the substances has high light emitting efficiency.

According to the invention, indolocarbazole is connected with a very good electron transmission material, namely a phenanthrene compound with a large pi conjugate structure, so that a classical indolo-phenanthrene-carbazole compound is formed; the introduction of different substituent groups enables a material to have better plane structure and conjugate system in comparison with a simple indolo-phenanthrene-carbazole compound. Under a condition that the luminous brightness is not changed, the luminous efficiency is remarkably improved in comparison with a contrast sample. 1,4-dibromo-2,5-dinitrobenzene and benzo[9,10]phenanthrene-2-boric acid are used as raw materials, synthesis and purification comparison processes are simple, the cost is low, and industrialized development demands can be met.