2) Nano-CdS/TiO2 compound photocatalyst
纳米半导体复合光催化剂
4) semiconductor photocatalyst
半导体光催化剂
1.
First catalytic mechanism of photocatalyst is given and then nano cuprous oxide is introduced as a novel visible light responding semiconductor photocatalyst after analyzing the defects of titanium dioxide photocatalyst that is used.
半导体光催化技术是解决环境污染问题的有效手段,从光催化的催化机理出发,在分析了二氧化钛光催化剂的局限性的基础上,介绍了一种新型的可见光型半导体光催化剂——纳米氧化亚铜,对其制备方法和在光催化剂方面的研究进展作了综述,并对光催化剂的应用及未来研究方向进行了展望。
5) nano-photocatalysis
纳米光催化
1.
Several technologies such as hydrophobic self-cleaning coating technology,biomimetic self-cleaning technology,micro-powder technology,self-stratifying technology,nano-photocatalysis technology,which could improve the self-cleaning performance of exterior wall coatings and their application were summarized in detail.
在此基础上,对自洁涂料制备中所采用的憎水性自洁技术、仿生自洁技术、基于亲水性表面的耐沾污、涂膜微粉化技术、自分层技术、纳米光催化技术,及其在改善外墙涂料自清洁功能特性方面的应用进行了详细阐述。
2.
In the process of reducing m-dinitrobenzene (DNB) to m-diaminobenzene (DAB) and m-nitroanil ine (NA) by means of nano-photocatalysis, three kinds of nanometer TiO2 (A101 ,P25 and R201 ) were used as catalysts respectively in experiments under conditions of different solvents, photo reactors, light intensities and additives.
研究了用纳米光催化的方法对间二硝基苯(DNB)还原生成间苯二胺(DAB)和间硝基苯胺(NA)的过程。
6) nanometer Photocatalysis
纳米光催化
1.
Thereby,combined nanometer Photocatalysis and ACF adsorbent technology,its adsorption and Photocatalysis principle are investigated.
针对活性碳纤维(ACF)只能吸附多种有机污染物,并不分解污染物,而纳米光催化可以光降解有机污染物,但只在污染物浓度较高时有优异的光降解性能,而当污染物浓度较低时,光催化降解速率较慢,影响净化效果等问题,将纳米光催化与ACF吸附技术相组合,研究了二者组合后的吸附光催化机理及对ACF滤料的阻力等。
2.
Especially the advantages and disadvantages of decontaminating air are showed by single nanometer photocatalysis or activated carbon fibers.
本文重点介绍了纳米光催化原理、特点及纳米光催化或活性炭纤维单独净化空气时的优缺点,分析了将纳米光催化和活性炭纤维相结合的方式及优点。
3.
Nanometer Photocatalysis may decompose the organic contaminations, but it need that concentration of infectants is high.
纳米光催化可以光降解有机污染物,但是纳米光催化只在污染物浓度较高时有优异的光降解性能,而当污染物浓度较低时,光催化降解速率较慢,而且会生成许多有害的中间产物,影响净化效果。
补充资料：半导体三极管
又称“晶体三极管”或“晶体管”。具有三个电极，能起放大、振荡或开关等作用的半导体电子器件。在半导体锗或硅的单晶上制备两个能相互影响的pn结，组成一个pnp(或npn)结构。中间的n区(或p区)叫基区，两边的区域叫发射区和集电区，这三部分各有一条电极引线，分别叫基极b、发射极e和集电极c。
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