蛋白石

改性蛋白石用作纸浆H2O2漂白稳定剂的研究

Study on modified opal as stabilizer in hydrogen peroxide bleaching

介绍了一种sol-gel方法合成PLZT反蛋白石结构。

PLZT inverse opal materials were synthesized by sol-gel process .

欧宝车内所有的OPEC的蛋白石都没有色泽。

All the OPEC opal in the Opel is opaque .

对于改性蛋白石作稳定剂的纸浆H2O2漂白，在一定范围内提高温度和延长时间对漂白有利。

It is favorable for bleaching to increase temperature and time within a permissive extent .

扫描电镜用于人工蛋白石模板中填充InP的形貌研究

Morphology Research on InP-infiltrated Artificial Opal Template by SEM

研究结果：海康县卜昌、美国和日本硅藻土呈现了典型的蛋白石DTA曲线和X射线衍射谱，说明样品纯度较高；

The results show that the samples from Haikang , USA and Japan are typical opals and have higher purity ;

与蛋白石相比，改性蛋白石对纸浆H2O2漂白的稳定效能显著增强。

The stabilizing ability of modified opal in hydrogen peroxide bleaching of pulp is improved markedly .

结合SEM图片，可以看到银纳米颗粒被直接沉积到蛋白石结构中的二氧化硅微球表面。

Combining the SEM images , it was seen that the silver nanoparticles could be directly deposited on the surface of silica spheres in the opaline structure .

利用气流法制备了平均粒径为0.47μm的蛋白石页岩超微粉（QC负离子添加剂）；

The opal shale granule with the average diameter of 0.47 μ m was prepared by the airflow method .

通过分析反射谱中的Fabry-Perot干涉计算出反蛋白石材料厚度。

The thickness of the inverse opal materials has been estimated by analyzing the Fabry-Perot fringe in reflective spectra .

PS微球或SiO2微球经重力沉降、自组装和焙烧等处理过程，生成蛋白石结构的胶体晶体模板，比较了这两种模板的异同。

Through gravity sedimentation , PS particles or SiO2 particles turn into colloidal crystal templates of opal structure respectively , their similarities and differences are compared .

以该胶体晶为模板溶胶凝胶法制备二氧化钛（TiO2）掺杂铈（Ce）反蛋白石结构，并利用XRD和XPS对其结晶状态和元素价态进行分析。

The inverse opal of TiO2 doped cerium was prepared by sol-gel method when opal was taken as the template . The crystal size and crystallization were analyzed by XRD and XPS .

TEM和XRD研究表明，在苏皖坡缕石粘土矿床的蛋白石坡缕石层中存在opalA和opalCT两种结构的蛋白石。

TEM and XRD results showed that opals in the palygorskite opal layers of palygorskite clay deposits at the boundary between Anhui and Jiangsu Provinces are divided into opal-A and opal-CT .

随着深度增加，硅质化石破壳率增大，蛋白石-CT的X射线衍射峰强度减弱，自生石英的衍射峰则相应增强，反应了蛋白石-CT向石英的转变。

With the depth increasing , the fragmentation of siliceous fossils increased , the X ray peaks of authigenic quartz became more prominent and the X ray peaks of opal CT reduced in intensity , indicating the occurrence of the opal CT in quartz transformation in this interval .

本论文以低成本化学制备技术为基础，采用胶体自组装制备二氧化硅蛋白石（Opal）模板，利用低压化学气相沉积填充硅制备硅反蛋白石（InverseOpal）。

This thesis was based on unexpensive chemic fabrication . The silica opal was fabricated by convection self-assembly methods and the silica opal was filled with silicon by low pressure chemical vapour deposition ( LPCVD ) . Finally silicon inverse opal was fabricated .

植物体本身就是一个相当大的硅库，它们能以无定型硅（SiO2.nH2O）的形式积累硅，称作生物硅（BSi）、植硅石或蛋白石。

A great pool of silicon is contained as the accumulations of amorphous silica ( SiO2 · nH2O ) in living plant tissues , known as biogenic silica ( BSi ), phytolith or opal .

不过，不管是因为什么原因，这种潮流的优势在斯坦尼斯拉斯·瓦林卡（StanislasWawrinka）身上得以体现，他身穿龙舌兰日出鸡尾酒（TequilaSunrise）样的两色汗衫和短裤套装，火蛋白石橙色渐变成黄色又融入下面的橙色。

Whatever the reason , however , the upside of the trend was demonstrated by Stanislas Wawrinka , with his two-tone Tequila Sunrise of a matching shirt and shorts combo , fire opal orange melting into yellow fading back into orange .

通过改进样品池的结构和其他实验条件，用气压法制备了大直径聚苯乙烯小球（直径为1μm和700nm）的人造蛋白石（opal）样品，并测量了其能带特性。

By upgrading the cell 's structure and other conditions in experiment , we have prepared the large diameter ( 1 μ m and 700nm ) artificial opal crystals with the operation of the nitrogen pressure and gently rock , and measured the samples ' band gap property .

白令海北部陆坡B2-9柱状样中生源组分的研究显示，自MIS5.3期以来表层生产力指标的粗组分和蛋白石含量呈阶梯状增加，反映表层生产力阶段式的增长。

Quantitative analytic results of biogenic components in core B2-9 from the northern Bering Sea slope indicate that coarse fraction and opal content , serving as proxies of surface productivity , have increased stepwise since the MIS 5.3 , reflecting periodic enhancement in surface productivity .

可释放负离子的ABS/蛋白石复合材料制备及其性能研究

Preparation and Properties of ABS / Opal Composites Releasing Negative Ions

洛川黄土剖面中蛋白石的发现及其意义

Discovery of opal in the Luochuan Loess Profile and its significance

蛋白石结构光子晶体的制备与光学特性的研究

Preparation and Optical Property Researches of Opal - based Photonic Crystal

蛋白石共混合成纤维与聚合物吸湿性的探讨

Exploration of the Hygroscopicity on Synthetic Fibre and Polymer Blending Opal

一种能反射出橙色、黄色和红色光的蛋白石。

An opal with flaming orange and yellow and red colors .

PS/TiO2复合材料的蛋白石结构光子晶体制备及表征

Photonic Crystal of PS / TiO_2 Opal Structure : Fabrication and Characterization

一种黑色的蛋白石，反射出绿色或红色的光。

A dark colored opal with internal reflections of green or red .

低压化学气相沉积技术制备锗反蛋白石三维光子晶体

Fabrication of Germanium Inverse Opal Three-dimensional Photonic Crystal by LPCVD

一种红色的蛋白石，有闪烁的变彩小斑。虹的色彩互相变来变去。

A reddish opal with small patches of brilliant color .

二氧化钛反蛋白石薄膜的制备及其在化学传感器中的应用

Fabrication of TiO_2 Inverse Opal Film and Its Application in Chemical Sensor

发出的光，像蛋白石。

Emit a play of colors , like those of an opal .