Evaluation of Dislocation Densities in GaN Epilayers by Wet Chemical Etching 湿法化学腐蚀法估算GaN外延层中位错密度
By controlling the metal-assisted chemical etching process parameters, various silicon nanostructures were produced for the mass spectrometry efficiency test. 透过利用金属辅助化学蚀刻法,藉由不同的蚀刻参数制备出各种表面结构。
Tritium Distributing in Stainless Steel Determined by Chemical Etching 化学蚀刻法测定氚在不锈钢材料中的分布
The well-known problem of delamination was mostly eliminated by the surface treatment of electroplating of Al2024 sheets, instead of conventionally chemical etching by CrO3 etchants. 众所皆知的脱层问题已由铝板的电镀表面处取代传统的铬酸化学蚀刻法大致排除。
The distribution of residual stress along depth gained through layer-by-layer measuring method after chemical etching is in line with that measured by multi-wavelength method. 化学蚀刻后逐层测试所得应力沿深度分布与用多波长法测试结果趋势一致,大小略有差异。
Historically, the most commonly used, lowest cost stencil fabrication method has been chemical etching. 过去,普遍采用的低成本的钢网制作方法是化学腐蚀。
Based on siphon principle and dynamic large cone chemical etching method, link them together organically to fabricate the optical fiber probes. 本文基于虹吸原理和动态大锥角化学腐蚀方法进行改进融合,成功制备出理想的光纤探针。
Ten pump body is molded with CPVC or PP material with a high chemical resistance, suitable for chemical circulation in the fields such as electroplating, chemical etching, waste water disposal, etc. 泵体采用CPVC或PP工程塑料射出成型,耐腐蚀,适用于各种酸碱液输送、循环、蚀刻机喷洗、废水处理、电着涂装等。
In the processing of the mold texture, the traditional chemical etching exits the shortcomings of the pollution and the long processing cycle. 在模具纹路加工中,传统的化学蚀刻方法存在污染大、加工周期长的缺点。
Also, severe biofouling, physical abrasion, and chemical etching of the glass may erode the sensing surface. 严重的玻璃生物淤积、理磨损和化学腐蚀可能影响感觉表面。
Study on Laser Grooving and chemical etching process for EWT back contact solar cell EWT背结电池中的激光刻槽及腐蚀工艺的研究
A simple chemical etching method was developed for fabricating the super-hydrophobic surface on polycrystalline aluminum alloy. 采用简单化学刻蚀的方法制备出多晶铝合金基体上的超疏水表面。
The major comment in the paper is TFT-LCD slimming production about chemical etching, figure of product, reliability of product etc. 文章主要探讨了TFT-LCD薄板化生产,包括化学蚀刻方式、产品的性质,产品的可靠性项目等。
The twins in NYAB and NGAB crystals were investigated by synchrotron radiation topography and chemical etching method. 采用同步辐射形貌术结合化学腐蚀法,系统研究了NYAB和NGAB晶体中的孪晶结构。
Study on Nd: YAG Crystal Dislocation by Chemical Etching Method 化学腐蚀法研究Nd:YAG晶体位错
Stencil manufacturing techniques include chemical etching, laser cutting and electroforming. 钢网制作技术包括化学腐蚀,激光切割和电铸。
The crystal defects were studied by optical method and chemical etching method. 用光学法和化学腐蚀法研究了晶体的缺陷,并分析了缺陷成因。
Patterned c-plane sapphire substrate is prepared by chemical etching. 采用化学方法腐蚀c-面蓝宝石衬底,以形成一定的图案;
Based on the result a possible mechanism for the chemical etching reaction has been proposed. 此外,对该化学蚀刻的反应机理进行了讨论。
This paper investigated the law of KPB crystal twinning using microcrystallography, chemical etching and optical method. 本文采用显微结晶、化学浸蚀和光学方法研究了KPB晶体的孪生规律。
The chemical etching method is used to reveal dislocations produced by indentation on silicon single crystal specimens. 本文用化学侵蚀法显示了硅晶体印压产生的位错。
Chemical etching and high temperature heating were used for pretreatment of substrates. 衬底预处理采用化学刻蚀和高温处理。
Chemical etching is the commonly used in processing quartz sensors. 化学刻蚀是石英传感器制造中常用的工艺方法。
The affections of different surface treatments by mechanical polishing, chemical etching and photoetching to the properties of electrodes have also been discussed. 探讨了机械抛光、化学抛光和光抛光等不同表面处理方法对电极特性的影响。
We made a visual micro channel by the laser etching and chemical etching technique. 利用激光刻蚀和化学刻蚀的方法制备一种可视化微通道。
Then we studied the mechanism of bromine-methanol chemical etching and the chemical composition, microstructure changes of CdTe surface. 然后研究了CdTe薄膜的溴-甲醇化学蚀刻的机理和蚀刻前后表面化学组成和微结构的变化。
The strip optical waveguides were final patterned by laser direct writing of the planar waveguides followed by chemical etching. 以平板光波导为基础,采用激光直写技术获得了条形波导的浓缩固化图形,并利用随后的化学腐蚀工艺得到最终的条形光波导。
A new technique combined chemical etching with surface modification was developed to produce super-hydrophobic coating on magnesium alloy. 本文主要工作如下:1.采用化学刻蚀与表面修饰相结合的方法在镁合金表面制备了超疏水涂层。
The fabrication techniques of near-field optical fiber probe by chemical etching method were introduced, deduced and discussed in detail. 对化学腐蚀加工近场光纤探针的方法作了详尽的推导、介绍和分析,为后文的展开作了理论铺垫。
Optical microscopy and chemical etching were used to observe and investigate the defects of the crystals. Mechanism of defects formation was discussed and corresponding solutions were also presented so as to improve crystal quality. 用光学显微术和化学腐蚀的方法观察和研究了晶体中存在的主要缺陷,分析了这些缺陷形成的机理,提出了一些减少缺陷的措施。