双钨酸盐晶体按照碱金属离子的不同,呈现不同的结构和结晶特性。
Double tungstate crystals show different structures and crystallization habits according to the alkali ions.
分析了钇稳定的二氧化锆(YSZ)的晶体结构及离子导电性。
The crystal structures and ionic conductivity of yttria stabilized zirconia (YSZ) are analyzed.
膨润土,因其特殊的晶体结构而具有良好的吸附能力、阳离子交换能力和吸水膨胀能力。
Bentonite has good ability of adsorption, cation-exchange and swelling by drinking water, due to its special crystal structure.
通过上述晶体结构中配位键长键角的分析,得到了一个行之有效的标准,判断羧基与中心金属离子是单齿配位还是螯合配位。
A new criterion to decide whether the carboxy group coordinating to the metallic ion in mono or bi dentate-fashion in an ambiguous situation, base on coordination bond distances and angles.
提出了新的掺杂离子局域结构畸变模型,称之为配体离子移动模型,建立了此模型下晶体微观结构与电子顺磁共振(epr)参量之间的定量关系。
A new lattice distortion model named ligand ions moving model was brought forward. Based on this model, the relationship between the crystal microscopic structure and EPR parameters is established.
分析粉石英、斜绿泥石的晶体结构和表面性质以及油酸作阴离子捕收剂时的溶液化学。
Furthermore, the crystal structure, surface characters of quartz and clinochlore, and the solution chemistry of oleic acid as the anionic collector were analyzed.
通过XRD、TEM、FTIR、TG-DTA等多种表征手段分别对有机阴离子柱撑水滑石的晶相结构及其影响因素、晶体形貌、红外性能、热稳定性进行了研究。
The crystal structure and outward appearance, IR property and thermal stability of the organic-anion-pillared hydrotalcites have been studied by XRD, TEM, FTIR and TG-DTA.
从得到的色散曲线看到等离子体光子晶体具有光子能带和能隙结构。
The dispersion curves showed that plasma photonics crystal has the structure of photonic energy band and energy gap.
本文讨论了晶体表面结构和负离子配位多面体结晶方位的关系。
The relationship between the crystallographic orientation of anionic coordination polyhedra and the surface structures was discussed in this paper.
取得具有原子级分辨的场离子像,并对钨场离子像反映的晶体表面结构进行了分析。
The field ion image of tungsten with resolution of atomic level has been obtained and the surface structure of tungsten has been analysed.
根据宣城沸石化学成分、可交换阳离子组成和热处理晶体结构演化,判断宣城沸石为富钙斜发沸石,具有低热稳定性的特点。
According to chemical composition, exchangeable cation and thermal behaviors of crystal structure, Xuancheng zeolite should belong to calcium-rich clinoptilolite with low thermal stability.
利用铌酸锂晶体的结晶学结构特征,从微观角度上分析和研究了铌酸锂晶体的结构与离子迁移之间的关系规律。
The relationship between the crystallographic structure and ionic migration of lithium niobate single crystals are microscopically analyzed and investigated by their crystallographic characteristics.
其中,配合物1和2是以镉为中心离子的八配位四方反棱柱构型;3-5属于异质同晶体,呈现一维链结构。
The complexes 1 and 2 have formed the distorted square antiprism geometry with Cd ions as the central ions. 3-5 are isostructural with 1D chain structure.
指出了晶体表面结构,显示了负离子配位多面体在晶体生长过程中的结晶轨迹。
It is suggested that the surface structures show the locus formed by the combination of growth units of anionic coordination polyhedra on different surfaces during crystal growth.
讨论了钨青铜结构铌酸盐晶体的化学通式, 晶体结构中的阳离子占位及其配位数。
The general formula, cation site occupancy and its coordination number in the structure of tungsten bronze niobate crystals are discussed.
同时探讨了晶体结构中阳离子的种类及占位;掺杂离子的种类、占位及价态对晶体生长及性能的影响。
The influence of the kinds, site occupancy and valance state of cations and doping ions on the growth and properties of crystals are discussed too.
通过从不同的材料来合成电子晶体,科学家们可以改变阴离子空穴的几何结构,以及改变它们同周围阴离子之间的关系。
By synthesizing electrides from a variety of materials, one can vary the geometry of the anionic cavities and their relation to the surrounding cations.
晶体 中的一种缺陷结构,它是由一个阳离子空位和一个阴离子空位组成的空位对。
When an ionic crystal dissolves in a solvent, the ions break off from the crystal.
同时计算了铬离子掺杂模型的能带结构,推断出铬掺杂砷化锗镉晶体能改变晶体的能带结构,降低红外吸收。
We also calculated the model of doping cr, which can change the energy band structure of CdGeAs2, the result is valuable for decreasing optical absorption.
研究了800nm,150fs,250kHz的飞秒激光脉冲分别在空气中,去离子水中以及无水乙醇中垂直聚焦于氧化锌晶体表面,诱导形成不同形态的纳米结构。
When 800 nm. 150 fs, 250 kHz femtosecond laser pulses were focused on the surface of ZnO in air, distilled water and ethanol, different nanostructures were produced.
研究了800nm,150fs,250kHz的飞秒激光脉冲分别在空气中,去离子水中以及无水乙醇中垂直聚焦于氧化锌晶体表面,诱导形成不同形态的纳米结构。
When 800 nm. 150 fs, 250 kHz femtosecond laser pulses were focused on the surface of ZnO in air, distilled water and ethanol, different nanostructures were produced.
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