1) silica xerogels
SiO2干凝胶
1.
Two-step acid-base catalyzed silica xerogels adding different amount of additives were prepared through sol-gel and ambient pressure drying.
利用溶胶-凝胶酸碱二步催化法和常压干燥法制备了掺有不同含量添加物的SiO2干凝胶。
2.
Two-step acid-base catalyzed silica xerogels with different amount of additives, including TiO2 powder, silica xerogels powder and short glass fibers, were prepared through sol-gel and ambient pressure drying.
利用溶胶-凝胶酸碱二步催化法和常压干燥法制备了掺有不同含量TiO2粉末、自制SiO2干凝胶纳米粉末和短切玻璃纤维的SiO2干凝胶,并由小角X 射线散射(SAXS)实验得到各掺杂SiO2干凝胶的分形维数。
2) SiO2-Al2O3 xerogels
SiO2-Al2O3干凝胶
3) nano sized silica xerogel
SiO2纳米干凝胶
4) SiO2 aerogel
SiO2气凝胶
1.
Using the obtained silica aerogels as raw materials,SiO2 aerogel/chitosan composite materials were prepared by an electrostatic effect.
采用常压干燥法制备了SiO2气凝胶,所得气凝胶为介孔结构,比表面积618。
2.
SiO2 aerogel doped CNTs with different contents were prepared using TEOS and CNTs as raw materials.
以正硅酸乙酯(TEOS)和碳纳米管(CNTs)为原料,采用溶胶-凝胶法和常压干燥法制备不同碳纳米管(CNTs)含量的SiO2气凝胶隔热材料。
3.
Nano-porous SiO2 aerogel insulations were prepared via two methods: (1) Using tetraethoxysilane (TEOS) as the precursor and followed by ethanol supercritical drying; (2) Surface modification of alcogels prepared from polyethoxydisiloxanes (E40) and followed by drying at ambient pressure.
以正硅酸四乙酯(TEOS)为硅源,通过溶胶凝胶及超临界干燥过程制备了SiO2气凝胶。
5) SiO2 gel
SiO2凝胶
1.
A new biosensor for the assay of carboxymethyl cellulase(CMCE) activity was prepared by modifying a glucose oxidase (GOD) on SiO2 gel film coated on glassy carbon electrode.
提出了用SiO2凝胶包埋葡萄糖氧化酶(GOD)电化学传感器(GOD/SiO2)测定羟甲基纤维素酶(CMCE)活性的方法,即基于电极对纤维素水解后生成葡萄糖的催化氧化。
6) SiO_2-aerogel
SiO2气凝胶
1.
By using experimental method,the moisture absorption and desorption characteristic of SiO_2-aerogel(nano-structured material) was studied and was compared with silica gel.
对一种纳米级材料———SiO2气凝胶的吸、放湿性能及规律进行了实验研究,并与普通变色硅胶的调湿性能进行了实验比较。
补充资料：上干
1.上冲;上矗。
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