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- Gas sensing property of the film was investigated at different concentration of CO gases and results show that 0.5% Al3+ doped ZnO(mol/mol) thin film shows a maximum sensitivity to CO gas. The gas sensitivity mechanism of ZnO is also discussed. 在室温下;对薄膜在不同浓度的CO气体下的敏感特性进行了研究;随着气体浓度的增加;薄膜电阻值逐渐减小; 随着掺Al量的增大;气敏灵敏性先逐渐增大后减小;发现当铝含量为r(Al:ZnO)=0.;5%25时;对CO气体的灵敏度最大;并对紫外光照射下气敏半导体薄膜的气敏机理进行了简单分析。
- The chemical composition, crystal structure and gas sensitive character of the thin SnO_2 films by CVD method have been studied. 研究了用化学气相淀积方法制备的SnO_2薄膜的组成。
- The PMPS was coated on quartz crystal microbalances(QCM) to investigate its gas sensitive properties to dimethyl methylphosphonate(DMMP) vapor,a sti. 将PMPS涂覆在石英晶体微天平(QCM)上,研究了其对神经性毒剂模拟剂甲基膦酸二甲酯(DMMP)和其它干扰气体的响应特性。
- The experimental results showed that the CB/PS composite obtained has good gas sensitive resistance responsiveness in some different organic vapors. 实验结果表明:复合材料在多种有毒有害有机蒸汽中都有很好的电阻气敏响应性。
- Effect of In2O3 Doping on the Gas Sensitivity of ZnFe2O4 氧化铟掺杂对 ZnFe_2O_4 半导体气敏性能的影响
- Preparation and Gas Sensitivity Properties of xwt % SnO_2-WO_3 共沉淀法SnO_2-WO_3粉体的气敏性能研究R &D
- The structure and component of the materials are then studied with TEM, XED and XPS, and the gas sensitive character ia tested by means of static state. 用透射电子显微镜(TEM)、X射线衍射(XRD)和X光电子能谱研究了材料的陶瓷微结构和化学组成;用静态配气法测试了材料的气敏性能.
- The research situation of the nanometer gas sensitive materials, including hydrogen, sulfured hydrogen, hydrocarbon, oxynitride, ethanol and acetone, was d... 文中论述了氢气、硫化氢、碳氢化合物、氮氧化合物、乙醇、丙酮等气体的纳米气敏材料的研究现状,并对其发展的趋势进行了预测。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- Synthesis and characterization of polyaniline and study of its gas sensitivity 聚苯胺的合成、表征及气敏性能研究
- In this work, the gas sensitive property and mechanism of MWCNTs were discussed and the gas sensitive mechanism of MWCNTs doped SnO2 gas sensors and MWCNTs decorated Pt electrodes were studied. 本论文探讨了多壁碳纳米管自身的气敏特性及气敏机理，并研究了利用多壁碳纳米管掺杂二氧化锡气体传感器及多壁碳纳米管修饰铂电极的气敏特性。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- Keywords modifying electrode;CO;gas sensitivity;electrochemical activation.; 修饰电极;CO;气敏特性;电极活化;
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
