Methyl-modified silica membranes were prepared by acid catalysed co-hydrolysis and condensation reaction of tetra-ethylortho-silicate(TEOS) and methyl-tri-ethoxy-silane(MTES) in ethanol and characterized by TGA,FTIR and gas permeation.
用甲基三乙氧基硅烷(MTES)代替部分正硅酸乙酯(TEOS)作为前驱物,通过共水解缩聚反应可制得甲基修饰的二氧化硅膜。
Microporous silica membranes on Υ-Al2O3/α-Al2O3 porous supports were prepared by a sol-gel process, and characterized by IR, TG, FE-SEM,N2 adsorption as well as gas permeation.
利用溶胶-凝胶法在Υ-Al2O3/α-Al2O3多孔支撑体上合成了微孔二氧化硅膜,并用IR、TG、FESEM、N2吸附以及气体渗透等手段对二氧化硅膜进行了研究。
The surface wettability,surface structure and water absorbed amount of the silica membranes were investigated.
以正硅酸乙酯(TEOS)、甲基三乙氧基硅烷(MTES)为硅源,硝酸为催化剂,制备了甲基修饰的二氧化硅膜,研究了MTES改性二氧化硅膜的表面润湿性与表面结构的关系以及MTES改性二氧化硅膜的吸水率。
Synthesis of silica film using tetraethylorthosilicate;
利用正硅酸乙酯制备二氧化硅膜
The Study of the Coating of Silicon Dioxide by CVD Utilizing TEOS-O_3;
CVD法采用TEOS-O_3沉积二氧化硅膜
Modification of Porous Silica Antireflective Coatings with Fluorine-Containing Organosilicon
含氟有机硅改性多孔二氧化硅减反膜
Preparation of Thin SiO_2 Films from Polysilane Coatings Using Oxygen Plasma Method;
氧等离子体处理聚硅烷涂层制备二氧化硅薄膜
Preparation of SiO_2-based Waveguide Films and Their Fine-patterning;
二氧化硅基光导膜的制备及微细加工
Studies on super-hydrophilic of silicon-doped titanium dioxide composite film
掺硅二氧化钛复合薄膜超亲水性研究
The method is to coat a wafer of silicon with a protective layer of silicon dioxide.
其方法是往硅片上涂上一层二氧化硅防护膜。
Si rich SiO2 films have been prepared by a rf magnetron sputter method.
用射频磁控溅射法制备了富硅二氧化硅薄膜。
Immobilization glucoamylase on the Chitosan/Silica Hybrid Membrane
壳聚糖/二氧化硅杂化膜固定化糖化酶的研究
dioxide polysilicon isolation
二氧化硅 多晶硅隔离
Main Chemical Reactions and Methods in Silicon Dioxide Film Deposition Technologies;
二氧化硅薄膜沉积技术的主要化学反应与方法
Preparation of Biomimetic Silica Film in Historic Stone Conservation;
仿生合成石质文物二氧化硅保护膜的研究
Preparation and Characterization of Silica Reinforced Micro-porous PVDF Films;
二氧化硅填充PVDF微孔膜的制备及性能研究
Study on Preparation and Characteristic of Silicon Dioxide Film Doped by Organic Dyes;
染料掺杂二氧化硅薄膜的制备与性能研究
Research and Preparation of Superhydrophobic Silica Thin Films by Emulsion Method
乳液法制备超疏水二氧化硅薄膜的研究
The fabrication of the high Sn-doped silica film and the measurement of its refractive index
高掺锡二氧化硅玻璃薄膜的制作及折射率测量
Electroluminescence from a Mn~(2+) Activated SiO_2:Si Film on n~+-Si Substrate
硅基掺锰富硅氧化硅薄膜的电致发光
Preparation, Structure and Optical Absorption Properties of Ag, CuO/SiO_2 Nanocomposite Films;
银、氧化铜/二氧化硅纳米复合薄膜的制备、结构和光吸收性能研究
Fabrication of Binary Colloidal Crystals and Complex Ordered Mesoporous Silica Films Via Sol-Gel Technology
二元胶体晶体及二氧化硅复杂有序介孔膜的制备