摘要:
Disclosed are a difluoro benzotriazolyl solar cell polymeric material and preparation method and use thereof; the copolymer has a structure as represented by formula (I), wherein both R1 and R2 are alkyls from C1 to C20, and n is an integer from 10 to 100. In the difluoro benzotriazolyl solar cell polymeric material of the present invention, because the 1,2,3-benzotriazole copolymer contains two fluorine atoms, the HOMO energy level will be reduced by 0.11 eV while the fluorine-substituted 1,2,3-benzotriazole has two imido groups with strong electron-withdrawing property; the fluorine-substituted 1,2,3-benzotriazole is a heterocyclic compound with strong electron-withdrawing property, and an alkyl chain can be easily introduced to the N-position of the N—H bond of the benzotriazole; the functional group of the alkyl chain can improve solar energy conversion efficiency, thus solving the low efficiency problem of polymer solar cells.
摘要:
Cerium doped magnesium barium tungstate luminescent thin film, manufacturing method and application thereof are provided, said method for manufacturing cerium doped magnesium barium tungstate luminescent thin film comprises the following steps: mixing MgO, BaO, WO3 and Ce2O3, sintering for forming sputtering target, forming the precursor of cerium doped magnesium barium tungstate luminescent thin film by magnetron sputtering, annealing the precursor of cerium doped magnesium barium tungstate luminescent thin film, and then forming cerium doped magnesium barium tungstate luminescent thin film. Said cerium doped magnesium barium tungstate luminescent thin film exhibits high luminescence efficiency and high light emitting peaks in red and blue regions. Said method presents the advantages of simplified operation, less cost, and suitable for industrial preparation.
摘要翻译:提供铈掺杂的钡钡钨酸盐发光薄膜,其制造方法和应用,所述制造铈掺杂的钡钡钨酸盐发光薄膜的方法包括以下步骤:将MgO,BaO,WO 3和Ce 2 O 3混合,烧结以形成溅射靶,形成 通过磁控溅射法铈铈掺杂镁钡钨酸盐发光薄膜的前体,对铈掺杂的钡钡钨酸盐发光薄膜进行退火,然后形成铈掺杂的钡钡钨酸盐发光薄膜。 所述铈掺杂的钡钡钨酸盐发光薄膜在红色和蓝色区域表现出高发光效率和高发光峰。 所述方法具有操作简单,成本低,适用于工业制备的优点。
摘要:
Disclosed are an organic electroluminescent device and a preparation method thereof. The organic electroluminescent device is a top-emitting organic electroluminescent device having a reversed structure, and the preparation method is: dissolving zinc oxide with acetic acid to obtain a zinc oxide solution with a concentration of 0.3 g/ml-0.6 g/ml, adding a phthalocyanine substance in a mass of 1%-10% of the mass of the zinc oxide to obtain a mixture, spin-coating the mixture on a glass substrate (1) and then drying to obtain a cathode (2), and then preparing by vapor deposition, an electron injection layer (3), an electron transport layer (4), a luminescent layer (5), a hole transport layer (6), a hole injection layer (7) and an anode (8), successively, so as to obtain the organic electroluminescent device.
摘要:
An electrically conductive film is provided, which comprises a film formed of zinc oxide adulterated with alumina, silicon dioxide and magnesia. The transparence of the zinc oxide film is increased by means of magnesium ion in the adulterated magnesia widening the transparent window of the zinc oxide film, the conductivity is increased and thus the resistivity is reduced by means of adulterating with alumina and silicon dioxide, and the resistivity during working is stabilized by means of adulterating with alumina, silicon dioxide and magnesia. A method for manufacturing the electrically conductive film and an application therefor are also provided. The method has simple process, mild conditions, low cost and high productivity, which is suit for industrialized produce.
摘要:
A conducting polymer-carbon material combined counter electrode for dye-sensitized solar cell comprises a conducting substrate (3), and a carbon material (1) and a conducting polymer (2) coated on the conducting substrate (3). A method for manufacturing the conducting polymer-carbon material combined counter electrode comprises steps: mixing the carbon material (1) with the conducting polymer (2) into a uniform suspension, cleaning and surface processing the conducting substrate (3), coating the suspension on the conducting substrate (3) and drying, to obtain the combined counter electrode.
摘要:
Disclosed are an organic electroluminescent device and a preparation method thereof. The organic electroluminescent device is a top-emitting organic electroluminescent device having a reversed structure, and the preparation method is: dissolving zinc oxide with acetic acid to obtain a zinc oxide solution with a concentration of 0.3 g/ml-0.6 g/ml, adding a phthalocyanine substance in a mass of 1%-10% of the mass of the zinc oxide to obtain a mixture, spin-coating the mixture on a glass substrate (1) and then drying to obtain a cathode (2), and then preparing by vapor deposition, an electron injection layer (3), an electron transport layer (4), a luminescent layer (5), a hole transport layer (6), a hole injection layer (7) and an anode (8), successively, so as to obtain the organic electroluminescent device.
摘要:
An organic electroluminescence device (100, 200) comprises a substrate (110), an anode (130), a light emitting layer (160) and a cathode (190) stacked sequentially. The anode (130) comprises a light transmittance increased layer (131), a conductive layer (132) and a hole injection auxiliary layer (133) stacked on the substrate (110) sequentially. The materials of the light transmittance increased layer (131) are inorganic compounds of zinc with a light transmittance of 400 nm to 800 nm in the visible region and a refractive index greater than 2.3. The material of the conductive layer (132) is graphene. The utilization of light transmittance increased principle for multilayer anode structure can make the light transmittance of the anode in the visible region high and surface resistance low. The utilization of inorganic material with hole injection ability can reduce the hole injection barrier, make the luminous performance of the organic electroluminescence device (100, 200) stable and luminous efficiency high. A method for manufacturing the organic electroluminescence device (100, 200) is also provided. The anode is prepared by vacuum evaporation and pulling method, which is convenient to operate and is suitable for large scale production.
摘要:
The invention relates to the semiconductor material manufacturing technical field. A multi-elements-doped zinc oxide film as well as manufacturing method and application in photo-electric devices thereof are provided. The manufacturing method comprises the following steps: (1) mixing the powder of Ga2O3, Al2O3, SiO2 and ZnO according to the following percentage by mass: 0.5%˜10% of Ga2O3, 0.5%˜5% of Al2O3, 0.5%˜1.5% of SiO2, and the residue of ZnO; (2) sintering the powder mixture as target material; (3) putting the target material into a magnetic sputtering chamber, evacuating, setting-up work pressure of 0.2 Pa-5 Pa, introducing mixed gas of inert gas and hydrogen with a flow rate of 15 sccm˜25 sccm, adopting a sputtering power of 40 W˜200 W, and sputtering on the substrate to obtain the multi-elements-doped zinc oxide film.
摘要:
An organic electroluminescent device and a conductive substrate thereof are provided. Said conductive substrate includes a glass substrate, an indium tin oxide (ITO) layer and a metal oxide layer located between said glass substrate and said ITO layer. The refractive index of said metal oxide layer ranges between that of said glass substrate and said ITO layer. Due to the metal oxide layer, the refractive index of which ranges between that of the glass substrate and the ITO layer, is inserted into said conductive substrate, when the light extracts between the ITO/metal oxide layer and the metal oxide layer/glass, the critical angle of total reflection increases compared with that without the inserted metal oxide layer. Most part of light extracts out of the interface after refraction, and only small part of light is totally reflected, thus the light extraction enhances.
摘要:
Disclosed are a polymer solar cell and a preparation method thereof. The preparation method comprises: successively preparing on a clean glass substrate (1), a cathode (2), an electronic buffer layer (3) and an active layer (4) by the steps of dissolving poly(3,4-ethylenedioxythiophene) and polymerized p-styrene sulphonic acid, dissolving zinc oxide into acetic acid to obtain a zinc oxide solution, mixing the zinc oxide solution with the solution of poly(3,4-ethylenedioxythiophene) and polymerized p-styrene sulphonic acid to obtain a mixed solution, spin-coating the mixed solution on the active layer (4) and then by drying to obtain the anode (5), and finally obtain the polymer solar cell.