这一“离域作用”使得电子可以从纳米晶体传导到附近的电导体元件，例如TiO2。
This "delocalization" allows electron transfer from the nanocrystals to an electron-accepting material placed nearby, such as TiO2.
纳米二氧化钛是一种重要的新型无机功能材料，其制备及其应用在当代愈来愈受到重视。
Nanometer TiO2 is a new kind of inorganic functional material, its preparation and application have been paid more and more attention.
采用溶胶-凝胶法制得二氧化钛纳米溶胶，并对白色纯棉府绸织物进行整理，取得了较好的抗紫外效果。
TiO2 nanometer sol was prepared by sol-gel method, and used for the white cotton poplins to yield quite good anti-uv results.
提出了当前及今后纳米二氧化钛的研究方向。
The author also proposed the research topics in the future for nm TiO2 pigment.
本论文工作也是从二氧化钛纳米结构制备出发，以期望在其应用方面有所突破。
In this thesis, the preparation of several TiO2 nanostructure was studied with an attempt to explore applications.
本发明公开了一种无机非金属材料的无团聚纳米二氧化钛的制备方法。
The invention discloses a method for preparing agglomeration-free nano-TiO2 with inorganic nonmetal materials.
方法：查阅大量关于纳米二氧化钛光催化技术在废水和空气治理方面的近几年文献。
Methods: Searching for the last years' literature related to dealing with waste water and air by the method of photocatalysis technique of Nanometer TiO2.
介绍了纳米二氧化钛、纳米氧化锌、纳米碳酸钙和纳米镍粉几种纳米粉体材料的生产现状。
This paper introduces the current situation of several nano-powder material in commercials production , including nano - TiO2 , nano - ZnO, nano - CaCO3 , nano - Ni powder.
就纳米材料的特殊性质及其在各个领域的可能应用作了综述。
The special properties and possible application pathways of nanometer TiO2 were reviewed.
结果表明，PTFE和锐钛型纳米二氧化钛均对海洋细菌的附着有抑制作用。
The results showed that both PTFE and nano-TiO2 in coatings could impede the adhesion of Marine bacteria.
采用浸渍吸附法对纳米晶二氧化钛薄膜进行染料敏化。
The nanocrystalline TiO2 film is sensitized by dyestuff with dip and absorption.
研究了二氧化钛纳米材料制备外墙乳胶漆的方法。考察了涂料的耐候性、耐碱性、耐水性、耐洗刷性等性能。
This article has described the preparation of nano TiO2-based exterior wall paint and discussed the properties of weatherability, alkali and water resistance and washability.
以工业钛液为原料，通过低温液相法可以直接得到锐钛型纳米二氧化钛粉体。
Anatase nanosized TiO2 powders were prepared by low temperature liquid phase process using industrial Titanic solution as the starting materials.
实验研究了脉冲放电与纳米二氧化钛催化膜协同降解甲苯的效果。
The experiments about toluene decomposition efficiency induced by pulsed discharge combined with nanometer-sized TiO2 catalyst film were carried out.
综述了纳米钛白的制备方法与其应用情况，指出了当前纳米钛白的研究热点及其广阔的发展前景。
This article summarizes the preparation methods of Nano- TiO2 and use status, and tells the present research hot-points and its wide development prospect.
摘要目的 研究纳米级二氧化钛对正畸托槽粘接剂抗菌效果及拉伸粘接强度的影响。
Abstract : Objective To evaluate the effect of titanium dioxide (TiO2) nanoparticles on tensile bonding strength (TBS) and antibacterial properties of an orthodontic adhesive.
过高的阳极氧化电压和HF浓度导致钛表面局部区域腐蚀，部分生成的纳米管产生塌陷。
The high voltage and concentration of HF solution lead to corrosion of the surfaces of TiO2 nanotube arrays.
纳米二氧化钛由于其独特的物理化学性能和在诸多领域中具有广阔的应用前景而引起人们广泛关注。
Nanosized TiO2 has attracted wide attention to its preparation owing to its excellent physical performance, chemical properties and wide application prospects in many fields.
结果：扫描电镜显示纳米二氧化钛和纳米二氧化锆均匀分布在牙科复合树脂中，X-线能谱分析显示纳米材料含量分别为8.59%和7.55%。
Results: SEM showed that nano TiO2 and nano ZrO2 were distributed into dental composite resin evenly and X ray electron probe showed the components of nano materials were 8.59% and 7.55% respectively.
介绍了纳米二氧化钛粉体、薄膜和块材的制备技术，其中对化学法作了较为全面的介绍。
The Preparation of nanometer TiO2 power, nanometer TiO2 pellicle and nanometer TiO2 block are introduced in the paper.
介绍了纳米二氧化钛表面修饰的两种主要方法：无机和有机表面包覆，以及进行修饰后的纳米二氧化钛的应用。
This paper discusses two modification methods of nano TiO2, inorganic surface modification and organic agent treatment, and suggests applications of modified nano TiO2.
结论：经过表面处理的纳米二氧化钛和纳米二氧化锆能够均匀的渗入牙科复合树脂中。
Conclusion: Decorated nano TiO2 and nano ZrO2 could be permeated into dental composite resin evenly.
本文还比较了自制网络状纳米氧化锌与纳米二氧化钛对有机染料的降解性能，氧化锌的降解效果明显优于二氧化钛。
Netlike nano ZnO and nano TiO2 were compared on the photodegradation of dye solutions in the same conditions. The results show that self-regulating nano ZnO was better than nano TiO2 obviously.
随着纳米氧化钛含量的增加， 材料的结晶度和贮能模量增加。
The crystallinity and storage modulus of samples increased with the nano-TiO2 content increasing.
目的通过载银纳米二氧化钛义齿基托材料体外细胞毒性的测定，初步评价载银纳米二氧化钛的生物安全性。
Objective to investigate the cytotoxicity of poly methyl methacrylate denture base with Ag-embedded nano-TiO2 in vitro, in order to evaluate the biocompatibility of materials primarily.
目的通过载银纳米二氧化钛义齿基托材料体外细胞毒性的测定，初步评价载银纳米二氧化钛的生物安全性。
Objective to investigate the cytotoxicity of poly methyl methacrylate denture base with Ag-embedded nano-TiO2 in vitro, in order to evaluate the biocompatibility of materials primarily.
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