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728results about How to "Avoid conversion" patented technology

Photoelectric conversion element

A solid type dye-sensitized photoelectric conversion element which is excellent in photoelectric conversion efficiency and which can be manufactured at a low cost is disclosed. The photoelectric conversion element can be applied to a so-called wet type solar cell which does not use any electrolyte. The solar cell comprises a first electrode 3, a second electrode 6 arranged opposite to the first electrode 3, an electron transport layer 4 arranged between the first electrode 3 and the second electrode 6, a dye layer D which is in contact with the electron transport layer 4, a hole transport layer 5 arranged between the electron transport layer 4 and the second electrode 6 and being in contact with the dye layer D, and a barrier layer 8, and these elements are provided on a substrate 2. The barrier layer 8 constitutes short-circuit preventing or suppressing means for preventing or suppressing short-circuit between the first electrode 3 and the hole transport layer 5. The porosity of the barrier layer is made smaller than that of the electron transport layer 4. The barrier layer is formed into a film-like shape and arranged between the fist electrode 4 and the electron transport layer 4. The solar cell can accomplish excellent photoelectric conversion efficiency by the provision of such a barrier layer 8.
Owner:SEIKO EPSON CORP

Large cross-section weak surrounding rock tunnel three-step and six-part short-distance construction method

ActiveCN102562075AMeet the requirements for enhanced controlsSpeed ​​up early closure timesUnderground chambersTunnel liningShortest distanceRock tunnel
The invention discloses a large cross-section weak surrounding rock tunnel three-step and six-part short-distance construction method, which comprises the steps as follows: (1) annularly excavating an upper step of an upper part arc pilot tunnel, transferring excavated earthwork of the upper step to a lower step; (2) excavating a left part of a middle step about 4.5-5 meters behind the upper step, and transferring excavated earthwork to the lower step; (3) excavating a right part of the middle step about 3-4 meters behind the left part of the middle step, and transferring excavated earthwork to the lower step;(4) excavating a left part of the lower step about 6-8 meters behind the left part of the middle step or about 3-4 meters behind the right part of the middle step, and conveying excavated earthwork of the left part of the lower step out of the tunnel; (5) excavating a right part of the lower step about 3-4 meters behind the left part of the lower step, and conveying excavated earthwork of the lower step out of the tunnel; and (6) excavating the rest part of the tunnel bottom about 20-25 meters behind the right part of the lower step, excavating continuously according to the steps in a circulating and interlacing manner, and finally realizing tunnel excavating construction. The method can be used for building a large cross-section tunnel in a safe, rapid and economic manner.
Owner:CCCC SECOND HIGHWAY ENG CO LTD +1

Testing device and testing method for establishing high-temperature formed limit diagram of ultrahigh-strength boron steel plate

The invention relates to a testing device for establishing a high-temperature formed limit diagram of an ultrahigh-strength boron steel plate. The testing device comprises an upper die frame and a lower die frame, wherein the lower die frame is provided with a plurality of guide posts, the upper die frame is sleeved on the guide posts, the lower surface of the upper die frame is provided with a male die device, and the lower die frame is provided with a blank holder and a female die which correspond to the position of the male die device and are stacked up and down and fixed together through a connector; the upper die frame and the lower die frame are provided with a cooling water passage respectively; heaters are arranged in a male die, the female die and the blank holder; and a temperature probe is arranged at the inner end of the male die. Meanwhile, the invention also discloses a testing method using the device. By combining the high-temperature expansion test requirement of the ultrahigh-strength steel plate, the formed limit diagram of the ultrahigh-strength steel plate at a certain specific high temperature is obtained by thermal forming limit test. The device and the method have significance for researching the forming performance of the ultrahigh-strength boron steel plate for an automobile, and can promote the popularization and application of ultrahigh-strength boron steel in the field of automobiles.
Owner:SHANDONG JIANZHU UNIV

Antiseptic wearable coat and coating method thereof

ActiveCN101191225ATo achieve the purpose of corrosion resistance and wear resistanceEasy to operateMetallic material coating processesRheniumThermal spraying
The invention discloses a corrosion and abrasion resistant coating and a coating method thereof, comprising: firstly, weight percentage of compositions of coating materials adopted is that: carbon: less than or equal to 0.5 percent; chromium: 16 to 26 percent; nickel: 3.5 to 9.5 percent; molybdenum: 1.0 to 4.0 percent; boron: 0.5 to 4.5 percent; silicon: 0.5 to 4.5 percent; copper: 1.0 to 4.0 percent; manganese: 0 to 2.0 percent; rare earth - rhenium: 0.01 to 1.5 percent; the residual is ferrum and inevitable impurities; secondly, pretreatment of the surface of a metallic matrix reaches technological demand; thirdly, thermal spraying is adopted on the matrix surface; a plurality of air cooling nozzles surrounding a spray gun which are in parallel with spraying flame velocity are arranged on the spray gun; travel rate of the spray gun is 150 to 400 millimeters per second; surface temperature of workpieces is controlled to be less than 150 DEG C; an amorphous stainless steel protective coating is formed on the matrix surface finally; fourthly, sundries on the coating surface are cleaned, and the coating is performed sealing treatment. The invention solves the protective problem of erosion-corrosion under the condition of acid humid environment and that Cl<-> ions and dust particles exist.
Owner:BAOSHAN IRON & STEEL CO LTD

System integration interface adapter based on common information model (CIM)

The invention relates to a system integration interface adapter based on a common information model (CIM). The system integration interface adapter comprises a common model storage layer, a data transmission layer, an interface adaptation layer and a system application layer. The common model storage layer is used for storing common model information and providing application functions of model display, maintenance and management. The data transmission layer is used for providing data transmission channels and carrying out data transmission with the interface adaptation layer and the common model storage layer. The interface adaptation layer is used for completing bilateral switching of a data model and standard operation of an interface. The system application layer carries out data transmission with the interface adaptation layer. According to the system integration interface adapter, a CIM provided by the international electrotechnical commission (IEC) 61970/61968 standard is adopted and Chinese industrial standards (CIS) interface specifications are adopted as the basis of system information interaction, so that the system integration interface adapter accords with the development tendency of electrical power system information integration, is compatible with an application system built by power enterprises and put into operation, supports new system interface design standard proposed by the trade union, can meet integrating requirements of the existing application system, has wide applicability and perspectiveness, and has good market promotion and application value.
Owner:STATE GRID CORP OF CHINA +2
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