光催化的

Titanium dioxide (TiO_2) is one of the most promising photocatalysts due to its chemical inertness, non-toxic nature, low cost, and has been studied for decades.

二氧化钛(TiO_2)具有很强的光催化和亲水性能，且其化学性质稳定、无毒、成本低，是理想的光催化剂。

It is complex to study the kinetics and mechanism for photocatalysis degradation of organic contaminants.

光降解有机物的动力学及机理研究一直是光催化反应过程中一个较为复杂的问题。

The results indicate that the nano-particle TiO2 photocatalyst has high activity of photocatalytic degradation.

结果表明，纳米级光催化剂TiO2具有较高的光催化降解油的活性。

In recent years, the photocatalytic oxidation technique of TiO2 has become the highlight in the photochemistry and environmental protection.

近年来，半导体光催化诸如TiO2等光催化剂已成为光化学领域及环境保护领域中的研究热点之一，它在废水处理中的应用，已有许多文献报道。

The photosensitization raised from the direct injection of electrons from azo to conductor-band of semiconductor was further discovered.

利用TiO〓半导体界面/溶液的快速光反应特性，将TiO〓作为在线光催化反应柱的填充材料，紫外光照射还原NO〓〓为NO〓〓，实现了流动注射动力学分光光度法同时测定NO〓〓和NO〓〓。

Vanadium ions are implanted into Pilkington Activ Glass with different energy and dose, and annealed at different temperature to improve the superhydrophilicity.

其表面的TiO2薄膜的光催化性和亲水性性能都很稳定，但亲水性的光致响应时间较长。

The photocatalytic oxidation mechanism of titanium dioxide, its affecting factors and appli cation are reviewed in this paper.

对TiO2光催化氧化的机理、影响因素和应用进行了分析，并归纳出当前所用TiO2光催化剂的形式。

It indicated that the vibratile radicle decreased and new radicle appeared. The activity was the most when treated by acid in pH＝1. The degradation rate was 62.96％, when treated with 98% H2SO4 and reacted for 2h.

酸处理的样品在pH＝1时催化活性最好，其中98%的H2SO4处理的样品2h的降解率达到62.96％，该降解反应为二氧化钛的光催化反应。

When doping the first periodic transition elements in TiO〓, the relationships between the photocatalytic activities and the ratio of electronic affinity energy to the ionic radius and the ionic magnetic moment of heteratomic ion were studied.

通过第一过渡系元素对纳米TiO〓光催化剂的掺杂，发现催化活性与掺杂元素的稳定氧化态的电子亲和势Ea与离子半径r的比值Ea/r有顺应关系，该比值越大，催化活性越低。

The aim of this thesis is to prepare rutile TiO2 nanorods under the hydrothermal condition and to investigate the correlation between the preparation parameters and the photocatalytic activity of as-prepared TiO2 samples. The initial sols for TiO2 were prepared by the hydrolysis and condensation of Ti precursor, titanium n-butoxide 〔Ti4, TNB〕 in DI-water with hydrogen chloride as a peptizer.

中文摘要本研究的主要目的是制备以水热法制备金红石相二氧化钛奈米棒并探讨其制备条件与光催化活性的相关性，以四丁基氧化钛为前驱物，在盐酸的催化下，经由水热处理来合成金红石相的二氧化钛奈米粒，并藉由XRD鉴定其结晶相，TEM来观察其外观形貌及其颗粒大小，氮气吸附法来分析其比表面积。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！