Preparation for certified reference material of high purity silicasol component

The useful conditions for exactly measuring resistivity of high purity silicon single crystal with four-point probe have been discussed.

本文讨论用四探针方法测试高纯硅单晶电阻率的测准条件。

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Determination of sodium, potassium, calcium, magnesium in certified reference material of high-purity silicasol component by Ion Chromatography

离子色谱法测定高纯硅溶胶成分标准物质中的钠、钾、钙、镁

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Determination of phosphorus in high purity silicon by neutron activation analysis

中子活化法测定高纯硅中磷

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Synthesis of Pure Silica Molecular Sieves MCM 48

纯硅MCM-48的合成研究

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Discovered that cycle properties of pure silicon could be improved when using CMC of water-based adhesive system instead of the traditional PVDF.

发现使用CMC水性粘结剂体系代替传统的PVDF体系粘结剂能够有效的提高纯硅材料的循环性能，而对于碳包覆硅纳米材料，使用PVDF粘结剂时效果较好。

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The XRD results showed that the MCM-48 was synthesized.

X射线衍射测试结果表明，一定条件下可合成纯硅介孔材料MCM-48；

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The conditions for measuring resistivity of high purity silicon single crystal of detector grade with four-point probe

探测器级高纯硅单晶电阻率的四探针测试条件

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Our goal is to become a global chemical silicon powder high purity silicon's main supplier in the world!

我们的目标是成为全球化学硅粉和高纯硅的主要供应商！

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This method proves satisfactory for the determination of micro amounts of Al and Fe in samples.

应用该法测定了硅石、硅砖、纯硅及白云石中的铁铝含量，并以加入法检验回收，结果较满意。

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Pure Si and Nb were added separately into the liquid iron contained in quartz crucibles at 1600 ℃.

纯铁在石英坩埚中熔化，并恒温在1600℃，按前后分别加入纯硅和纯铌，让其充分发生反应。

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The self-diffusion coefficients of ethanol and water in the pure are also estimated by molecular dynamic in the intracrystalline model.

通过分子模拟技术预测了乙醇/水的纯净物在晶间孔模型纯硅膜中的自扩散系数。

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Effect of Silica Source on the Structure of Pure Silica MCM-41 Mesoporous Molecular Sieves

硅源对纯硅MCM-41介孔分子筛结构性能的影响

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The pure silica zeolite ITQ-13 and zeolite B-ITQ-13 were synthesized by high temperature hydrolysis and static crystallization method. The zeolite Al-ITQ-13 was prepared in the route of liquid-solid isomorphous substitution.

采用高温水解和静态晶化法合成了纯硅ITQ-13和B-ITQ-13分子筛，并采用液-固同晶取代法制备了Al-ITQ-13分子筛。

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Novel shallow donor centers in high-purity silicon

高纯硅中新的浅施主中心

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Fluid Inclusions in Quartz of High Purity Silica Deposit of Xupu, Hunan

溆浦高纯硅矿床石英流体包裹体研究

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Study on the Behavior of Impurities in the Preparation Process of Ultra-Pure Silicon

超纯硅制备工艺中杂质行为的探讨

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Study on the Preparation of Acidic Silicasol

高纯硅溶胶的研究酸性硅溶胶的研制

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There are two parts in this paper: the synthesis of MCM-41 assembling bodies and the synthesis of Si-MCM-48 and M ( Zr Cu Cr Zn Ni)-MCM-48.

本论文分两部分，即介孔材料MCM-41组装体的制备和纯硅介孔材料MCM-48及掺杂过渡金属（锆、铜、铬、锌、镍）离子的MCM-48的制备。

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Fabrication and Property Test of Isotopic Pure Si Transistors

同位素纯硅半导体器件研制及性能测试

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Determination of true density in high purity silica powder

高纯硅微粉真密度的测定

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