硫化锌
- 网络ZINC SULFIDE;ZnS;zinc sulphide
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三维SiO2欧泊模板溶剂热法制备硫化锌光子晶体
Three-dimensional Silica Opals Templating for Synthesis of ZnS Photonic Crystals via Solvothermal Approach
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课题针对提高场发射下硫化锌荧光粉发光性能和稳定性的具体问题提出,对于FED取得技术上的关键突破具有十分重要的意义。
This study is focus on the enhancement of ZnS phosphors luminescent properties and stability ; it has great significance for the FEDs to achieve a technical breakthrough .
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热氧化硫化锌薄膜制备高质量纳米ZnO薄膜的表征
Identification of high quality Nanocrystalline ZnO thin films prepared by thermal oxidation
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用XPS法研究硅基硫化锌薄膜
Study of Silica-base ZnS Thin Film by Means of XPS
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CVD方法生长平面和曲面块状多晶硫化锌
Plane and Curve Surface Bulk Polycrystal ZnS Growth Using CVD
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我们发现反应温度、云母表面、DNA和锌离子浓度均会影响硫化锌纳米颗粒的生长。
The results showed that the growth of ZnS depended on the reaction temperature , mica surface , DNA and the concentration of Zn2 + .
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本文系统地研究了硫化锌材料中Mn中心高激发态与Tm中心的相互作用。
The interaction between Mn and Tm centers in ZnS : Mn , Tm is systematically studied .
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采用同步辐射能量色散X射线衍射(EDEX)技术和金刚石对顶砧高压装置,对纳米硫化锌球壳进行了原位高压X射线衍射实验。
In situ energy dispersive X-ray diffraction measurements on nano zinc sulfide shell have been carried out by using diamond anvil cell with synchrotron radiation .
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用化学气相沉积(CVD)法制备硫化锌(ZnS)体块材料中晶体缺陷和生长工艺的研究
Study on Growth Technology and Crystal Defects in ZnS Bulk Crystal Prepared by CVD Method
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所得的1-DCdS纳米棒具有纤锌矿相,而其它CdS具有硫化锌核心和纤锌矿臂。
And 1-D nanorods of CdS had wurtzite phase while others had a zinc blende core and wurtzite arms .
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主要研究内容:(1)在不加表面活性剂CTAB的条件下制备纳米二氧化钛包覆的硫化锌荧光粉。
Main research contents : ( 1 ) Fabricating titania-coated ZnS phosphors without the addition of surfactant CTAB .
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场发射扫描电镜(FE_SEM)观察显示,硫化锌的粒径在30~40nm;
FE-SEM observation showed only slight agglomeration for the ZnS particles with an average crystallite size of 30 ~ 40 nm .
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红外硫化锌(ZnS)多晶体块材料具有优异的机械性能和光学性能,可以用来制作高速飞行器红外窗口,红外成象系统和多光谱精确制导系统的整流罩等。
Infrared ZnS bulk polycrystals have been used as infrared optical windows and domes in infrared image formation and multi-spectrum accuracy guidance system .
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对研制的掺铒硫化锌交流电致发光薄膜,进行了表面的X射线衍射(XRD)、X射线光电子能谱(XPS)及发光亮度测量。
Measurements of X-ray diffraction ( XRD ), X-ray photoelectron spectroscopy ( XPS ) and luminescence brightness are made for alternating current electroluminescent ( ACEL ) zinc sulfide thin film doped with erbium .
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目前,随着军用光学仪器领域的飞速发展,红外光学材料硫化锌(ZnS)广泛应用于红外光学系统中。
So far , with the rapid development of military optical instruments , infrared ( IR ) optical material & ZnS was widely applied in IR optical systems .
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FeCl3-HCl&C2Cl4体系浸出硫化锌矿的动力学研究
Study on Leaching Kinetics of Zinc Sulfide Minerals in FeCl_3-HCl & C_2Cl_4 System
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其结果如下:(1)应用水热法制备了立方相硫化锌,通过均匀沉淀法得到ZnO包覆的硫化锌颗粒。
The main research content and results were as follows : ( 1 ) The powder was prepared by hydrothermal method and coated with zinc carbonate hydroxide by homogeneous precipitation method . The particle was cubic ZnS .
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X射线衍射(XRD)和高分辨透射电镜表明这种方法制备的四方金红石氧化锡和闪锌矿型硫化锌量子点粒径小且均匀。
X-ray diffraction ( XRD ) and high resolution transmission electron microscopy ( TEM ) results show that the two type semiconductor QDs ( SnO2-tetragonal rutile and ZnS-zinc blende ) possessed well radius , crystal structure and even particle size .
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氧化锌(ZnO)和硫化锌(ZnS)是典型的Ⅱ-Ⅵ族半导体材料,均为直接带隙半导体,室温下禁带宽度分别为3.37和3.6eV。
Zinc oxide ( ZnO ) and zinc sulphide ( ZnS ) are typical II-VI group semiconductors , and both of them are direct-gap semiconductors with the forbidden gap energy of 3.37 and 3.6 eV at room temperature .
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硫化锌精矿、软锰矿直接浸出及Zn-MnO2同时电解的研究
Direct leaching of zinc sulfide concentrate by pyrolusite and simultaneous electrolysis of zinc and manganese dioxide
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用荧光光谱(PL)仪测量了不同扩散温度下制备的样品的荧光光谱,得出700~1000℃是扩散掺杂氯制备蓝色荧光硫化锌材料的温度条件,并对发光样品的发光机理进行了研究。
Photoluminescence spectrums of different samples acquired at different diffusion temperature were measured . In conclusion , 700 ~ 1 000 ℃ is the condition of preparing blue photoluminescence Cl-doped ZnS material . The mechanism of photoluminescence was discussed .
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研究了硫化锌精矿、石灰和褐煤半焦的混合物,添加适当粘接剂制粒后,高温气相反应制备ZnO针状晶须的条件及形态。
The preparing conditions and morphology of Needle ZnO Whiskers are dealt with , which are produced by high temperature vapor phase reaction with zinc sulphide concentrates , lime and lignite semicoke mixture in the air , and the granulated mixture by adding some binder .
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介绍了用激光脉冲法对热压ZnS(硫化锌)靶材的比热容、热导率测试和ZnS靶材线膨胀系数、抗弯强度测试方法的研究。
The paper introduced determination on specific heat capacity and thermal conductivity of Hot Pressing ZnS target material by laser flash process ; Moreover introduced measuring method for line expansion coefficients and bend strength of HP ZnS target material .
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我们对在F1玻璃衬底上真空蒸发制作的硫化锌薄膜和在K9玻璃衬底上浸涂法制作的环氧树脂薄膜的参数进行了测量。
The parameters for waveguide thin film of zinc sulfide prepared on a substrate of F1 glass by the vacuum evaporation and epoxy resin prepared on a substrate of K9 glass by a dip-coating were measured .
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硫化锌(ZnS)是一类重要的光催化材料,但禁带较宽,只能被波长小于367nm的紫外光激发,限制了其在光催化领域的广泛应用。
Zinc sulfide ( ZnS ) is an important photocatalytic material ; however , the larger band gap can only absorb UV light below the wavelength of 367 nm , the extensive application of ZnS nonmaterial in photocatalytic has been limited .
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结果表明,原位聚合反应制得的PMM包覆的纳米硫化锌有机-无机复合率相对较高,具有较小的粒径,更好的分散性和稳定性。
The results show that the ratio between organic and inorganic of PMM coated ZnS is relatively larger , and it has smaller particle size , better dispersion and stability .
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本文以单质硫、高纯氢气和锌蒸气作为反应物,高纯氩气作为稀释和载流气体,采用化学气相沉积法制备红外硫化锌(ZnS)多晶体块材料。
Infrared ZnS bulk polycrystals used in this paper is prepared by CVD method from mixture of zinc vapor and hydrogen and sulfur that are diluted with and carried by Ar gas to the growth system where they are mixed and reacted .
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硫化锌(ZnS)是一种直接宽带隙半导体材料,在场质发光、非线性光学器件、发光二极管、平板显示、红外探测器、气敏感传感器、激光器等领域应用广泛。
Zinc sulphide ( ZnS ) is also a wide direct band gap semiconductor , it is widely used in the fields of electroluminescence device , nonlinear optical device , LED , flat panel display , infrared detector , gas sensitive detector and laser .
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初始相为纤锌矿结构的10nm和3nm硫化锌分别在16.0GPa和16.7GPa时转变为岩盐矿结构,相变压力均高于纤锌矿结构的体材料硫化锌。
Phase transition of nano ZnS from wurtzite to rocksalt occurred at 16.0 GPa and 16.7 GPa for 10 nm and 3 nm sample , respectively , which were higher than that of the bulk materials .
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光致发光表征表明所制备的氧化锌、硫化锌纳米材料都具有良好的绿光发射性能,同时氧化锌纳米材料还具有380nm的紫外光发射带。
The products of ZnO and ZnS possess excellent photoluminescence ( PL ) property with a broad green light emission , and the ZnO have a UV light emission band ( 380 nm ), additionally .