包覆层

聚合物电光调制器包覆层材料研究

A new polymer material for cladding layer in EO modulators

用高分辨方法观察了包覆层与CaCO3粒子间的界面情况。

The interface between the cladding layer and the CaCO_3 particle was observed by a high resolution method .

多探头超声C扫描包覆层粘接图像的融合处理

Fusion Images Processing for Liner-clad Adhesive State for Multi-probes Ultrasonic C-Scanning

包覆层均匀性用SEM测试得到实验证实。

Uniformity of the coating layer was confirmed by SEM testing results .

本文描述了用X射线照相法测量包覆层厚度的测量过程。

This paper gives a process of X ray projection microradiography for coating thickness detemination .

AP粒度和包覆层对硼燃烧的影响

Effect of AP particle size and coating on combustion of boron

缓冲层、包覆层对提高ZnO纳米薄膜紫外发射性能的研究

Improvement of Ultraviolet Emission Performance of ZnO Nanocrystalline Thin Films by Buffer Layers and Capping Layers

纳米TiO2对不饱和聚酯树脂包覆层的改性

Modification of Unsaturated Polyester Resin Inhibitor by Nano-TiO_2 Filler

由于包覆层纳米晶的尺寸效应和界面效应使XRD衍射峰和荧光光谱发射峰出现了宽化现象。

Because of the size effects and interface effects of nano-crystal coating , the diffraction and emission peaks become broadened .

所得的CdS和Ag纳米晶由于表面的憎水包覆层而分散在十八烯相。

As-prepared CdS and Ag NCs were dispersed in the ODE phase due to their hydrophobic capping layers .

同时SiO2膜防止了磁核部分与Al2O3包覆层在高温焙烧时发生反应；

The silica film avoided the reaction between Al_2O_3 and Fe_3O_4 when the particles were calcined .

结果表明，氮掺杂TiO2/SiO2为核壳结构，TiO2包覆层厚约10nm。

TiO_2 / SiO_2 was of core-shell structure , and the TiO_2 shell was about 10 nm in thickness .

稀硝酸与双氧水混合溶液中的腐蚀测试表明碳包覆层对球核中心的金属Cu具有很好的保护作用。

It was found that the carbon shell could effectively shield the metallic Cu core from oxidation in the mixed solution of dilute hydrogen peroxide and nitric acid .

固体发动机包覆层与推进剂界面脱粘裂纹稳定性分析降低含NC系列包覆药的包覆层低温脱粘率研究

Stability analysis of the interfacial debonded crack between propellant and liner of solid rocket motor grains Depressing Out-adhesive Ratio of Coating-layer in Propellants Containing NC at Low Temperature

NEPE推进剂包覆层丙烯酸树脂在医用黏合剂中的应用

Liner for NEPE propellant development and application of medical acrylic adhesives

对AP单元推进剂进行了燃烧性能测定，分析了包覆层降低AP燃烧速度和压力指数的机理。

The combustion property of coated AP unit propellant was tested and the mechanism of reduction in AP 's burning rate and pressure index by coating was explained .

经过3次重复的包裹，碳纤维表面的Al2O3包覆层得到了有效的增长，包覆3次得到致密的包覆层。

After repeated wrapped for three times , the thickness of Al2O3-coated layer had been effectively increased and a dense coating layer has been obtained . 3 .

研究了双包覆层Cr2O3／TiO2／MiCa彩色珠光颜料的制备方法；

In this paper , a new method is proposed on the preparation of colored pearl pigments of covering-layer Cr2O3 / TiO2 / MiCa .

系统研究了包覆层中Sb的掺杂量、导电膜的厚度以及热处理温度等工艺参数对粉体导电性能的影响规律，并采用增重法计算出了不同反应配比下导电膜的厚度。

And the thickness of conductive film that was preparation with different proportion of chemical reaction was worked out by Weight Increase Method . The results of our research showed the following .

SEM，EDS研究表明：BFEC表面形成网络状钡铁氧体包覆层，具有磁性。

It was found that the BFEC was coated with network of barium ferrite , which exhibited the magnetic absorption pro - ( perty . )

TNT用量越大，包覆层越致密，包覆效果越好，摩擦感度也越低。

If the amount of TNT was greater , the coated layer was denser , the coating effect was better , and the friction sensitivity was lower .

纳米SiO2颗粒表面Cu包覆层的形成机制主要是非均匀形核作用，包覆的结构取决于Cu晶粒在纳米SiO2颗粒表面的沉积以及对复合颗粒的团聚控制。

The formation of coating structure mainly depends on heterogeneous nucleation mechanism , and the coating structure is determined by the deposition of Cu crystal grains on nano SiO2 particle and the control of agglomerated composite particles .

实验结果表明，改性后ZnO粉体的光催化活性明显下降，这进一步证明了纳米ZnO颗粒表面存在SiO2包覆层。

The results showed that the ZnO nanoparticles have better performance of photocatalysis than that of ZnO / SiO2 nanoparticles , which further illustrated that SiO2 was coated on the surface of ZnO nanoparticles as a thin layer .

通过差热分析（TG）、光电子能谱（XPS）对片状铝粉表面结构进行分析，得出铝粉颗粒表面确实存在PMMA的包覆层且PMMA与铝粉颗粒是以化学键作用相结合。

Through the analysis on the surface structure by TG and XPS , it has been confirmed that the PMMA layer is presence and it formed chemical bond between the surface of aluminium particles and PMMA .

IR、SEM和TEM测试结果表明，该有机包覆层由硅烷改性的聚甲基丙烯酸甲酯组成，是一种厚度为20～30nm的致密网状膜。

IR , SEM and TEM showed that the encapsulation film , which is composed of poly ( methyl methacrylate ) modified by silane , is a dense reticulation with a thickness of 20 ~ 30 nm .

为改善不饱和聚酯树脂（UPR）包覆层的耐烧蚀性能，在包覆层配方中引入有效阻燃剂包覆红磷。

In order to improve the anti-ablation performance of unsaturated polyester ( UPR ) inhibitor , an effective flame retardant-coated red phosphorus was added into the UPR inhibitor material .

Ti（C，N）芯与粘结相Ni之间存在的包覆层是一种过渡相，它改善了Ni对碳化物的润湿性，使粘结相与硬质相能较好地结合。

There exists a surrounding layer , a transitional phase , between the Ti ( C , N ) core and the binder Ni . It is likely that the wettability of Ni on carbide is improved , so that the binder and the carbide are better combined .

研究表明，SiO2包覆层的存在减少了LiNi0.8Co0.2O2和电解液的直接接触，有效地抑制了高温下LiNi0.8Co0.2O2与电解液的恶性相互作用。

The results show that the SiO 2 layer can reduce the direct contact between LiNi 0.8 Co 0.2 O 2 and electrolyte , and thus effectively restrain the harmful interactions between them at elevated temperature ( 60 ℃) .

结果表明：复合颗粒分散均匀，无团聚，单颗粒内包含多个分布均匀的纳米SiO2颗粒，且均被Cu包覆层隔离，纳米SiO2颗粒的分散性得到了显著改善；

The results indicate that the composite particles are well dispersed , comprising many nano SiO2 particles in core of a single composite particle , and each SiO2 particles is distributed uniformly by Cu coating . Therefore , the disperse of nano SiO2 particles are improved evidently ;

于自制石墨反应室中，用简单的气相化学反应法，在无空间限制和较低的温度下，合成出大量的高质量不带和带有非晶SiO2包覆层的β-SiC纳米线。

Large quantities of high-purity β - SiC nanowires without and with amorphous SiO2 wrapping layers have been synthesized at relatively low temperature and with no confined spaces via a new simple method - the vapor-chemical - reaction approach , in a homemade graphite reaction cell .