当前查询到23条专利与查询词 "Yang Chengtao"相关,搜索用时0.7030535秒!排序方式:
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申请号:202010123673.1 公开号:CN111206216A 主分类号:C23C14/06
摘要:【中文】本发明提供一种可控制薄膜成分的镶嵌靶材实验设计方法,根据磁场仿真得到靶材表面不同位置的磁场分布,以此来排列镶嵌孔在靶材上的位置,从而制备均匀性c轴取向AlN薄膜,并理论计算掺杂薄膜的含量;包含以下步骤:(1)根据磁场仿真计算靶材表面不同位置的磁场分布;(2)利用废旧靶材,测量靶材表面由于磁控溅射而凹下去的部分所形成的刻蚀跑道,记录凹陷位置高度沿径向的变化曲线;(3)比较磁场分布图和靶材表面刻蚀轨道,安排镶嵌孔的位置,并求得薄膜中Sc、Er、Al原子的理论含量。本发明使用镶嵌靶可实现多种元素掺杂,并能够准确控制和计算所沉积薄膜成分,相比传统合金靶能够实现掺杂浓度的调控,制备高度均匀一致性薄膜。 【EN】The invention provides an experimental design method of an embedded target material capable of controlling film components, which is characterized in that magnetic field distribution of different positions on the surface of the target material is obtained according to magnetic field simulation so as to arrange the positions of embedded holes on the target material, thereby preparing a uniform c-axis oriented AlN film and theoretically calculating the content of a doped film; comprises the following steps: (1) calculating the magnetic field distribution of different positions on the surface of the target according to the magnetic field simulation; (2) measuring an etching runway formed by a part of the surface of the target material dented due to magnetron sputtering by using the waste target material, and recording a variation curve of the height of the dent position along the radial direction; (3) and comparing the magnetic field distribution diagram with the target surface etching track, arranging the positions of the embedding holes, and obtaining the theoretical content of Sc atoms, Er atoms and Al atoms in the film. The invention can realize the doping of various elements by using the mosaic target, can accurately control and calculate the components of the deposited film, can realize the regulation and control of the doping concentration compared with the traditional alloy target, and can prepare the film with high uniformity and consistency.
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申请号:201911166405.1 公开号:CN110951801A 主分类号:C12P17/06
申请人:【中文】北京工商大学【EN】BEIJING TECHNOLOGY AND BUSINESS University 申请日:2019.11.25 公开日:2020.04.03
摘要:【中文】本发明提供了聚氧乙烯月桂醚(非离子表面活性剂Brij 35)在莫纳可林K(Monacolin K)生产中的应用,属于发酵工程技术领域;所述非离子表面活性剂Brij 35能够改变菌体细胞壁的结构,使得菌壁网状联结疏松,利于胞内胞外物质的进出。在Monacolin K的萃取发酵生产过程中,能够将发酵体系中疏水性Monacolin K富集在萃取剂相,解除产物负反馈抑制,大幅度提高发酵体系合成Monacolin K的效率。 【EN】The invention provides an application of polyoxyethylene lauryl ether (nonionic surfactant Brij 35) in production of monacolin K (Monacolin K), belonging to the technical field of fermentation engineering; the nonionic surfactant Brij35 can change the structure of the cell wall of the thallus, so that the net-shaped connection of the cell wall is loose, and the entrance and exit of intracellular and extracellular substances are facilitated. In the extraction fermentation production process of Monacolin K, hydrophobic Monacolin K in a fermentation system can be enriched in an extractant phase, the negative feedback inhibition of products is removed, and the efficiency of synthesizing the Monacolin K by the fermentation system is greatly improved.
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申请号:201911303265.8 公开号:CN111019069A 主分类号:C08F290/06
申请人:【中文】上海树脂厂有限公司【EN】SHANGHAI RESIN FACTORY Co.,Ltd. 申请日:2019.12.17 公开日:2020.04.17
摘要:【中文】本发明提供一种水性环氧有机硅丙烯酸酯复合树脂。本发明还提供一种水性环氧有机硅丙烯酸酯复合树脂的制备方法及其反应路线。本发明还提供一种水性环氧有机硅丙烯酸酯复合树脂的用途。本发明提供的一种水性环氧有机硅丙烯酸酯复合树脂及其制备方法,制备树脂适宜于户外使用的涂料主要是工程机械漆,其耐水性合格,不返锈,水溶性强,光泽度好,性能优异。 【EN】The invention provides a water-based epoxy organic silicon acrylate composite resin. The invention also provides a preparation method and a reaction route of the waterborne epoxy organic silicon acrylate composite resin. The invention also provides application of the waterborne epoxy organic silicon acrylate composite resin. The prepared resin is suitable for being used outdoors, is mainly engineering mechanical paint, and has the advantages of qualified water resistance, no rust return, strong water solubility, good glossiness and excellent performance.
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申请号:201911316871.3 公开号:CN111030828A 主分类号:H04L9/32
摘要:【中文】本发明涉及一种微服务架构下的权限控制方法、系统和访问令牌,以解决微服务架构中各资源服务频繁请求认证服务和认证服务频繁查询数据库以获取当前用户权限信息带来的效率低下的问题。本发明的技术方案是:客户端获取认证服务器返回的包含权限比特流的访问令牌;权限比特流为固定位数的二进制串,该二进制串位数根据系统权限数量确定,二进制串中的各个比特位与系统中的权限一一对应,比特位的值代表相应权限的状态;客户端携带访问令牌向API网关发送资源请求;API网关对访问令牌进行安全认证,并在认证通过后将资源请求转发到相应微服务,转发时携带访问令牌;微服务根据访问令牌中权限比特流上与所请求资源对应的比特位的值验证权限。 【EN】The invention relates to a permission control method and system under a micro-service architecture and an access token, and aims to solve the problem of low efficiency caused by frequent requests of authentication services for each resource service and frequent queries of a database for the authentication services to acquire current user permission information in the micro-service architecture. The technical scheme of the invention is as follows: the client acquires an access token containing the permission bit stream returned by the authentication server; the authority bit stream is a binary string with fixed digits, the digits of the binary string are determined according to the number of system authorities, each bit in the binary string corresponds to the authority in the system one by one, and the value of the bit represents the state of the corresponding authority; the client carries an access token to send a resource request to the API gateway; the API gateway carries out security authentication on the access token, and forwards the resource request to the corresponding micro service after passing the authentication, and the access token is carried during forwarding; the microservice verifies the rights based on the value of the bit corresponding to the requested resource on the rights bit stream in the access token.
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申请号:201911074715.0 公开号:CN110911623A 主分类号:H01M2/16
摘要:【中文】本发明提供的一种锂硫电池隔膜用铁酸铋@二氧化钛(BFO@TiO2)复合材料及制备方法,属于锂硫电池技术领域。该铁酸铋@二氧化钛复合材料包括多孔空心球结构二氧化钛,以及附着于所述二氧化钛外表面、内表面及孔隙内的铁酸铋颗粒。铁酸铋由于其自身不对称晶体结构产生自发极化从而化学吸附多硫化物,同时多孔空心球结构的二氧化钛为吸附多硫化物提供更大的比表面积及更多的活性位点,有效减少了多硫化物穿过隔膜的可能性,降低了穿梭效应。此外铁酸铋颗粒与二氧化钛形成的异质结结构提高了铁酸铋离子电导率及电子迁移率,使得被吸附的多硫化物二次利用,降低电池容量的损失。 【EN】The invention provides a bismuth ferrite @ titanium dioxide (BFO @ TiO2) composite material for a lithium-sulfur battery diaphragm and a preparation method thereof, and belongs to the technical field of lithium-sulfur batteries. The bismuth ferrite @ titanium dioxide composite material comprises titanium dioxide with a porous hollow sphere structure and bismuth ferrite particles attached to the outer surface, the inner surface and pores of the titanium dioxide. The bismuth ferrite generates spontaneous polarization due to the asymmetric crystal structure of the bismuth ferrite so as to chemically adsorb polysulfide, and meanwhile, the titanium dioxide with the porous hollow sphere structure provides a larger specific surface area and more active sites for adsorbing polysulfide, so that the possibility of the polysulfide passing through the diaphragm is effectively reduced, and the shuttle effect is reduced. In addition, the heterojunction structure formed by the bismuth ferrite particles and the titanium dioxide improves the conductivity and the electron mobility of bismuth ferrite ions, so that the adsorbed polysulfide can be secondarily utilized, and the loss of the battery capacity is reduced.
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申请号:201910989522.1 公开号:CN110840908A 主分类号:A61K31/7105
申请人:【中文】浙江农林大学【EN】ZHEJIANG A & F University 申请日:2019.10.17 公开日:2020.02.28
摘要:【中文】lncRNA NONSUST006715.1在抑制乙脑病毒增殖中的应用,属于生物技术领域。本申请公开了lncRNA NONSUST006715.1在抑制乙脑病毒增殖中的应用。本发明提出了一种具有抑制JEV增殖功能的宿主lncRNA,对于防治乙脑病具有重要意义。 【EN】An application of lncRNA NONSUST006715.1 in inhibiting the proliferation of Japanese encephalitis virus belongs to the technical field of biology. The application discloses application of lncRNA NONSUST006715.1 in inhibiting the proliferation of encephalitis B virus. The invention provides host lncRNA with the function of inhibiting JEV proliferation, which has important significance for preventing and treating the encephalopathy.
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申请号:201911261807.X 公开号:CN110950655A 主分类号:C04B35/465
摘要:【中文】本发明提供一种Ca‑Ti基高介微波陶瓷基板材料及其制备方法和应用,它由两种晶相组成,分别为金红石型TiO2和CaTiO3。B位取代后的CaTiO3相与TiO2复合形成了性能可调可控的陶瓷材料,其它掺杂剂起到了抑制Ti还原、提升陶瓷材料Q×f值的作用,材料化学通式为:Ca(BbTi1‑b)O3+aTiO2+cZnO+dD;制备方法包括配料、球磨、造粒、成型、烧结,采用本方法制备的Ca‑Ti基微波陶瓷基板材料经实验室研究测试具有较高Q×f值(8000~12000),高介电常数(145~165)和系列化的介电常数温度系数(‑1500±500),本发明复合陶瓷适用于制作微波电容器的基板材料,还可用于制作微带滤波器等可调微波器件的材料。 【EN】The invention provides a Ca-Ti-based high-dielectric microwave ceramic substrate material and a preparation method and application thereof, wherein the Ca-Ti-based high-dielectric microwave ceramic substrate material consists of two crystal phases which are rutile TiO respectively2And CaTiO3. CaTiO substituted at B position3Phase with TiO2The ceramic material with adjustable and controllable performance is formed by compounding, other dopants play roles in inhibiting Ti reduction and improving Q multiplied by f value of the ceramic material, and the chemical general formula of the material is as follows: ca (B)bTi1‑b)O3+aTiO2+ cZnO + dD; the preparation method comprises the steps of proportioning, ball milling, granulating, forming and sintering, and the Ca-Ti-based microwave ceramic substrate material prepared by the method has higher Q multiplied by f value (8000-12000), high dielectric constant (145-165) and serialized dielectric constant temperature coefficient (-1500 +/-500) through laboratory research tests.
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申请号:201911322618.9 公开号:CN111123171A 主分类号:G01R31/72
申请人:【中文】贵州电网有限责任公司【EN】GUIZHOU POWER GRID Corp. 申请日:2019.12.20 公开日:2020.05.08
摘要:【中文】本发明涉及电流互感极性测试技术领域,具体涉及一种伸缩式互感电流极性测试装置,包括:搭接臂和电池盒,所述搭接臂由伸缩杆和抓手固定连接而成,所述伸缩杆内穿设有导线,所述导线的两端分别与所述抓手和所述电池盒电性连接,所述抓手包括:第一连接部、第二连接部和固定头,所述第一连接部与第二连接部转动连接,所述第二连接部与固定头转动连接,所述固定头底部与所述导线电性连接,所述第一连接部、第二连接部和固定头组成圆环结构。解决了工作人员攀爬到互感器上费时费力,存在跌落风险,进行高空的导线搭接,安全不能保障的问题。 【EN】The invention relates to the technical field of current mutual inductance polarity test, in particular to a telescopic mutual inductance current polarity test device, which comprises: overlap joint arm and battery case, the overlap joint arm is formed by telescopic link and tongs fixed connection, wear to be equipped with the wire in the telescopic link, the both ends of wire respectively with the tongs with battery case electric connection, the tongs includes: the wire fixing device comprises a first connecting portion, a second connecting portion and a fixing head, wherein the first connecting portion is rotatably connected with the second connecting portion, the second connecting portion is rotatably connected with the fixing head, the bottom of the fixing head is electrically connected with a wire, and the first connecting portion, the second connecting portion and the fixing head form a circular ring structure. The problem of staff climb waste time and energy on the mutual-inductor, have and fall the risk, carry out the wire overlap joint of high latitude, safety can not be ensured is solved.
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申请号:201911175128.0 公开号:CN111105576A 主分类号:G08B7/06
摘要:【中文】本发明涉及变电站监控系统技术领域,尤其是一种智能变电站监控系统,包括监控中心,所述监控中心通过信号线连接有数据传输模块,所述数据传输模块信号连接多个移动监控模块和移动用户端,监控中心作为变电站监控系统的核心对数据进行集中的传输和处理,移动用户端为变电站的工作人员所有,能够及时获取系统信息,所述移动监控模块包括控制盒,所述控制盒内设有主控制器,所述主控制器与数据传输模块信号连接,所述主控制器通过导线连接有电源模块,所述控制盒的底部设有行走模块。本发明能够对变电站进行全面的监控,从而提高事故的处理效率和速度,避免损失扩大。 【EN】The invention relates to the technical field of transformer substation monitoring systems, in particular to an intelligent transformer substation monitoring system which comprises a monitoring center, wherein the monitoring center is connected with a data transmission module through a signal line, the data transmission module is in signal connection with a plurality of mobile monitoring modules and mobile user terminals, the monitoring center is used as the core of the transformer substation monitoring system to perform centralized transmission and processing on data, the mobile user terminals are owned by workers of a transformer substation and can acquire system information in time, the mobile monitoring module comprises a control box, a main controller is arranged in the control box and is in signal connection with the data transmission module, the main controller is connected with a power supply module through a lead, and a walking module is arranged at the bottom of the control box. The invention can comprehensively monitor the transformer substation, thereby improving the accident processing efficiency and speed and avoiding the loss expansion.
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申请号:201911254547.3 公开号:CN110905589A 主分类号:E21F7/00
摘要:【中文】本发明涉及一种瓦斯抽采钻孔钻冲协调作业系统及其方法,首先利用井下抽采钻孔大功率钻机进行钻孔施工,钻孔施工后大功率钻机不再进行水力冲孔作业,直接开新孔施工钻孔。然后对施工抽采钻孔利用临时封孔器进行封孔连抽,抽采一定时间后利用水力冲孔作业机进行水力冲孔作业。该系统包括小直径高压密封自动拧卸钻杆、钻冲一体化钻具、防喷装置等,形成以大功率钻机打钻—临时封孔器封孔联孔预抽—预抽浓度衰减后采用新型水力冲孔作业机水力冲孔的钻冲协调作业技术模式,以达到提高瓦斯抽采孔钻冲工作效率、降低劳动强度及保障施工安全的目的。 【EN】The invention relates to a coordinated operation system and a coordinated operation method for drilling and punching of gas extraction drilling. And then, carrying out hole sealing continuous pumping on the construction extraction drill hole by using a temporary hole packer, and carrying out hydraulic punching operation by using a hydraulic punching operation machine after extracting for a certain time. The system comprises a small-diameter high-pressure sealing automatic screwing-unscrewing drill rod, a drilling and punching integrated drilling tool, a blowout preventer and the like, and forms a drilling and punching coordination operation technical mode that a novel hydraulic punching operation machine is adopted for hydraulic punching after drilling by a high-power drilling machine, hole sealing and hole connecting pre-pumping of a temporary hole packer and pre-pumping concentration attenuation, so that the purposes of improving the drilling and punching working efficiency of a gas extraction hole, reducing the labor intensity and guaranteeing the construction safety are achieved.
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