1) mesoporous silica
介孔氧化硅
1.
Organo-functionalized mesoporous silica has great potentials in practical applications such as catalysis,adsorption and separation,biochemistry and electronics.
有机功能化的介孔氧化硅在催化领域、吸附分离、生物化学和电子学等领域有广泛的应用前景。
2.
The structure of mesoporous silica before and after functionalization was investigated by high-resolution transmission electron microscopy(HRTEM),fourier transfor.
采用直接模板法,以三嵌段共聚物P123作为模板剂,酸性条件下制备出了具有规则孔道结构的介孔氧化硅。
3.
The mesoporous silica material (SH), with controlled pore size has been synthesized using hexadecyltriethylammon um bromide (CTAB) as template under acidic condition at room temperature.
以十六烷基三甲基溴化铵作模板剂,采用酸性常温法制备介孔氧化硅材料SH,通过添加TMB扩孔剂对其进行改性得到SH+TMB,分别测试其吸湿、放湿性能,并采用小角度XRD、TEM、B。
2) mesoporous silica materials
介孔氧化硅
1.
Two different structures of mesoporous silica materials SBA-15 (P6mm) and SBA-16 (Im3m) were synthesized by using commercial block copolymers P123 and F127 as structure-directing agents correspondingly under acidic conditions.
利用嵌段共聚物P123和F127分别在强酸性条件下合成了两种结构不同的介孔氧化硅材料:一维直孔道六方相的SBA-15和三维立方相的SBA-16,并通过XRD、N_2吸附-脱附、HTEM等手段对材料进行了研究。
2.
The mesoporous silica materials, MCM-41, with controlled pore size were synthesized under acidic, basic conditions at room temperature and hydrothermal basic condition.
分别在室温酸性、室温碱性、水热碱性条件下合成了介孔氧化硅材料MCM-41,通过XRD,HRTEM,氮气吸附等手段对介孔氧化硅材料进行了表征,并探讨了3种条件下材料介孔尺寸的变化。
3.
Especially, the mesoporous silica materials (designated MCM-41), which is regarded as a novel nano-structured materials, are expected to show potential values in many fields such as adsorption, catalysis, optics, nano-technolohy, electronics, magnetics and chemic.
本文以阳离子表面活性剂——正十六烷三甲基溴化铵(CTAB)为结构模板剂,在强酸性条件下,通过水热反应合成了纯的介孔氧化硅材料。
3) oxidized meso-porous silicon
氧化介孔硅
1.
Micro-Raman spectroscopic investigation of the thermal conductivity of oxidized meso-porous silicon;
基于微拉曼光谱技术的氧化介孔硅热导率研究
4) mesoporous silica
介孔二氧化硅
1.
Synthesis of mesoporous silica using Triton X-100 as template and study of the morphology;
利用Triton X-100合成介孔二氧化硅及其形貌研究
2.
Recent progress in research on mesoporous silica nanocompocite;
介孔二氧化硅干凝胶和气凝胶纳米复合材料的研究进展
3.
Assembly of mesoporous silica based on mixed templates;
复合模板剂合成介孔二氧化硅
6) ordered mesoporous silica
有序介孔氧化硅
1.
Study on manganese oxide nanoclusters confined in the ordered mesoporous silica;
有序介孔氧化硅孔道氧化锰团簇组装研究
补充资料:硅-氧化钠-五氧化二钒系湿敏材料
分子式:
CAS号:
性质:一种感湿体材料。主晶相为硅粉,氧化钠和五氧化二钒起助熔体和黏结作用。680℃固相烧结法制取。游离硅粒保证瓷体的低电阻率,氧化钠和五氧化二钒有利于吸收水分,受潮后使硅粒之间的电阻值显著下降。材料响应速度慢,吸湿时间≥5min,脱湿时间≥l0min,宜用于中湿和湿度变化不太快的场合。制作的湿敏元件体积小、机械强度好、阻值范围可调,工作寿命长。
CAS号:
性质:一种感湿体材料。主晶相为硅粉,氧化钠和五氧化二钒起助熔体和黏结作用。680℃固相烧结法制取。游离硅粒保证瓷体的低电阻率,氧化钠和五氧化二钒有利于吸收水分,受潮后使硅粒之间的电阻值显著下降。材料响应速度慢,吸湿时间≥5min,脱湿时间≥l0min,宜用于中湿和湿度变化不太快的场合。制作的湿敏元件体积小、机械强度好、阻值范围可调,工作寿命长。
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