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- The electrochemical surface area (ESA) of Pt/Vulcan XC-72 electrode decreases by 49.8% after ADT, while only 26.1% for Pt/CNT, which means that PT/CNT is more stable than Pt/Vulcan XC-72 under electrochemical operation. 将Pt/CNT和Pt/Vulcan XC-72置于100~175℃干燥的空气中,192 h的时间范围内,两者的质量和化学比表面积均无明显变化。 Pt/CNT和Pt/Vulcan XC-72颗粒在该温度范围内的干燥空气中较为稳定。
- Keywords electrochemical surface area (ESA);dimethyl-ether (DME);electrooxidation; 电化学表面积;二甲醚;电氧化;
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- electrochemical surface area 电化学表面积
- The BET surface area of CA could achieve 340.1m2/g. 炭化树脂的BET比表面积可达340.;1m2/g。
- Exact computation of the burning surface area is lengthy. 燃烧面积的精确计算是非常繁难的。
- In printing, the surface area taken up by type of a given size. Thus an8 point type occupies a print area of8 point em. 在印刷技术中,给定尺寸的铅字所占有的表面积。这样,一个8点的铅字则占有8点em的印刷面积。
- The burning surface area remains constant during the entire firing. 在整个燃烧期间的燃烧面积是常值。
- Class, and the surface area is calculated for each figure. 类,并为每个图形计算表面积。
- What effect does emphysema have on the surface area of the lungs? 肺部表面如果出现裂层有什麽影响?
- Switzerland has virtually no mineral resources and a restricted surface area. 瑞士国土面积小,矿产资源资源贫乏。
- Remote debugging increases the total surface area that can be probed. 远程调试增加了可查看的总表面积。
- The surface area of the lungs is roughly the same size as a tennis court. 肺脏的表面积约一个网球场大小。
- Calculate the surface area of the patch, assuming it has no microvilli. 假设没有微绒毛计算一小块的表面积。
- Calculate the surface area of the patch, assuming it does have microvilli. 假设有微绒毛计算一小块的表面积。
- Sato: If the circuits are too wide, we would lose light-sensing surface area. 佐藤:如果电路太宽,我们就会损失感光面积。
- The BET specific surface area reaches 477.7 m2? g-1 for NiO calcined at 523 K. 结果表明;在523K下焙烧得到的氧化镍BET比表面达到477.;7m~2·g~(-1)
- The interlayer spacing of TiO_2-CLR is 37.9. The surface area is 131.5m~2/g. 交联累托石d_(001)为37.;9;其交联结构经800℃灼烧3 h仍未破坏。
- Fingerlike projections of the mucosa.They also increase the surface area. Villi肠绒毛:由上皮和固有层向肠腔突出而成。
- At the same time,the specific surface area and the mesopore and m... 进一步延长超声时间,其比表面积和孔容反而下降。