查询词典 chlorine dioxide

Sb doped Ti-base tin dioxide electrode with an inter-layer was prepared by electrochemical deposition and thermal oxidation. The micrograph of the electrode surface, the element composition of different layers and the structure of the electrode surface were analyzed by SEM, EDX and XRD.

采用电沉积热氧化法制备了含有中间层的Sb掺杂钛基SnO2 电催化电极(Ti/SnO2)，采用SEM、EDX以及 XRD 等检测方法对所制备电极的表面形貌、元素组成及结构进行分析，并以苯酚为目标有机物，研究所制备电极对有机污染物的电催化降解能力。

Nanopowder ; tin dioxide ; ultrasonic wave ; chemical precipitation

纳米；二氧化锡；超声波；化学沉淀法

Mesoporous tin dioxide (SnO2) was synthesized by thermal decomposition of the precursor obtained via a solvothermal method in the presence of SnCl4·5H2O, urea and ethanol.

采用溶剂热方法，以SnCl4·5H2O/尿素/乙醇三元体系合成了具有特定结构的前驱体，该前驱体经焙烧后得到了具有海绵状结构的介孔SnO2。

The SD-31 is a tin dioxide semiconductor gas sensor which is 图1 Fig1 designed for breath alcohol detection. It gives high sensitivity to alcohol vapors with quickly response speed.

深圳市三达特科技有限公司 Gas Sensor for Alcohol Detection 酒精传感器 SD-31 SD-31 型酒精传感器是以二氧化锡为基本敏感材料的，专门用于呼气中酒精浓度检测的一种半导体型气体传感器。

Through visible wavelength and the UV spectrum analysis, the transmittance is found declined as the mass transport and the cosolvent concentration increases and the cut-off wavelength tends to shift to long wavelength.The FTIR spectrum analysis shows that tin dioxide particulates and PMMA has no obvious surface bonding. Therefore, no new absorption peak is found and so do the change shown on the wave shape.

经由可见光及紫外光穿透光谱分析，发现其穿透率随质传温度及氯化锡/甲醇潜溶剂浓度增加而下降，且截止波长有往长波长移动的现象；经红外光光谱分析，析出的二氧化锡颗粒与PMMA并没有明显的界面键结，故并无新的吸收峰出现，波形改变不明显。

Tin dioxide (SnO2) nano-particles were prepared on high silica TON, MFI and FAU type zeolites by impregnation of SnCl2 solution and subsequent calcination at 873 K.

将高硅TON， MFI和FAU沸石分别浸渍于SnCl2溶液，再于873 K温度下焙烧，在高硅TON，MFI和FAU沸石外表面制备出二氧化锡纳米粒子。

Mesoporous tin oxide was synthesized by using cetyltrimethyl ammonium bromide or CTAB and Tween-20 as the template or hydrothermal process. Hollow tin dioxide micospheres were synthesized by using resorcinol-formaldehyde gel as the template or hydrothermal process. Thermogravimetric analysis, X-ray diffraction and electron microscopy have been used to characterize the materials.

本文分别采用十六烷基三甲基溴化铵模板法、CTAB和吐温20复合模板法及水热法来合成介孔氧化锡；用间苯二酚和甲醛凝胶模板法及水热法合成空心球氧化锡，并用热分析、X射线衍射、电镜等对以上材料作了形貌及结构表征。

Keywords tin dioxide;zinc oxide-diantimony trioxide co-doping;relative density;resistivity

二氧化锡；氧化锌-氧化锑复合掺杂；相对密度；电阻率

Taking titanium as the base metal, a kind of tin dioxide catalytic electrode with an inter-layer containing Mn(Ti/Mn/SnO2) was prepared by pyrolysis.

采用高温热氧化方法制备了含Mn中间层的钛基二氧化锡电催化电极Ti/Mn/SnO2。

Cobalt phthalocyanine was synthesized and self-assembled on the surface of nanoscale tin dioxide (SnO2) by in-situ process, marked as i, and Co-O interaction was verified to conjugate axially between macromolecule and SnO2 in CoPc/SnO2.

报道了酞菁钴分子原位自组装于纳米 SnO2 颗粒表面， CoPc 大环分子与 SnO2 表面形成 Co—O轴向相互作用，测定了原位合成方法制备的 CoPc/SnO2与浸渍法制备 CoPc/SnO2间的结合特性，并进行了可见光光催化表征及 CoPc 敏化机理探讨。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48