1) chemical surface modification
化学表面修正
1.
For HMDS (hexamethyedisilane) and DCDMS (dichlorodimeth siliane) chemical surface modification, the stability of silicon nitride (Si 3N 4) single layer and silicon nitride/silicon dioxide(Si 3N 4/SiO 2) double layer electrets charged with constant voltage corona were compared by compensation method.
采用补偿法对六甲基二硅胺烷 (hexamethyedisilane ,HMDS)和二氯二甲基硅烷 (dichlorodimethsiliane ,DCDMS)化学表面修正恒压电晕充电硅基氮化硅 (Si3N4)薄膜驻极体及氮化硅 /二氧化硅 (Si3N4/SiO2 )薄膜驻极体的电荷储存稳定性进行了比较性的研究 。
2.
The influence of heat treatment and chemical surface modification, the key preparing processes, on the electred properties of these films are studied through measuring the surface potential decay and the thermally stimulated discharge current as well as analyzing the transmission infrared spectra and the scanning electron microscopy photos.
用红外透射谱、扫描电子显微镜以及驻极体等温表面电位测量和热刺激放电等实验考察了热处理和化学表面修正两个关键工艺对溶胶－凝胶二氧化硅样品驻极体性能的影响。
3.
In this paper,in order to improve the surface electret state for enhancing humidity proof,the basic principle of chemical surface modification to silicon nitride film and silicon nitride/silicon dioxide double layer film based on silicon substrate was discussed.
描述了为改善其表面驻极态的抗湿能力 ,对 Si基 Si3N4 和 Si3N4 /Si O2 薄膜驻极体所进行的化学表面修正的基本原理。
2) surface chemical modification
表面化学修饰
1.
Pore and surface chemical modification technology of zeolite is an important way of second synthesis of molecular sieves.
沸石分子筛孔道和表面化学修饰是对分子筛进行二次合成的重要手段。
2.
Two methods to modify nanoparticles TiO 2 in ethylene glycol are studied which are surface chemical modification and surface physical coating.
选用了钛酸丁酯、硬脂酸和乙二醇作为表面活性剂 ,采用表面化学修饰和表面物理修饰 2种方法修饰纳米氧化钛 ,然后分散在乙二醇溶剂中形成溶胶溶液 。
3.
Magnetic separation technology has many potential applications in biochemistry and biomedicine, such as cell sorting, immunoassay, drug delivery, enzyme immobilization and affinity separation of biomedicine et al, In this review, the recent developments in preparation of magnetic carriers and surface chemical modification for biomagnetic separation are described.
本文对磁性分离载体制备工艺和表面化学修饰方法的研究进展情况进行了综述。
3) modified quantization
修正量化表
4) chemically modified silica surface
化学修饰硅胶表面
5) surface electrochemical methods
表面修饰电化学方法
6) surface chemistry
表面化学
1.
Study on the improvement of one-step alkyl glucoside synthesis and the impact of colloid and surface chemistry factors;
一步法烷基糖苷合成工艺改进及胶体与表面化学现象研究
2.
Studies on Slides Substrate Surface Chemistry and Nucleic Acid Fragments Immobilization of DNA Microarray;
基因芯片载体的表面化学处理及核酸固定技术研究
3.
The study of surface and interfacial structure and chemistry at nanoscale for precisely controlling these weak interactions and/or strong chemical binding occurred at interface in synthesis and application of new functional materials, is termed nanoscale surface chemistry.
纳米尺度的表面化学定义为在纳米及其以下尺度研究表面与界面的结构与化学以用于精确控制材料合成与应用中发生在表面与界面的弱的相互作用力或强的化学键合。
补充资料：表面化学
分子式：
CAS号：
性质：有时又称界面化学。研究非均相体系中异相界面间的物理和化学现象的一门化学。主要研究表面能、表面张力、吸附现象、催化作用和电动现象等。实际应用很多。例如色层分析、萃取、离子交换、接触催化、泡沫浮选等的原理和方法都可用表面化学来阐明。在化学分析、化学工艺、科学研究等方面都有实用价值。
CAS号：
性质：有时又称界面化学。研究非均相体系中异相界面间的物理和化学现象的一门化学。主要研究表面能、表面张力、吸附现象、催化作用和电动现象等。实际应用很多。例如色层分析、萃取、离子交换、接触催化、泡沫浮选等的原理和方法都可用表面化学来阐明。在化学分析、化学工艺、科学研究等方面都有实用价值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条