photoactivity
- photoactivity的基本解释
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n.
光敏, 光活, 感光
- 相似词
- 更多 网络例句 与photoactivity相关的网络例句 [注:此内容来源于网络,仅供参考]
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The prepared powders were characterized by XRD, UV-Vis, FTIR, N_2 adsorption, Fluorescence spectroscopy, etc. N-doped TiO_2 evidently shows its absorbance shoulder shift into visible light region. Moreover, N-doping retards the transition of TiO_2 from anatase to rutile type as well as restrains the growth of the crystal size which leads to less decrease of surface area. These characteristics are considered to benefit the photoactivity of TiO_2; When all the samples were applied to the photodecomposition of Methylene Blue under visible light(λ>400 nm), the N-doped TiO_2 show an obvious superiority when compared to the undoped TiO_2, the active hydroxyl groups are found to play a important role in this high photoactivity; When the same experiment was performed under UV light, all the samples show the consistent sequence of photoactivity as in the visible light.
通过UV-Vis、XRD、BET、IR、FL等表征手段测试表明:掺氮不仅使TiO_2的光吸收区域拓展到可见光区,而且有利于延缓TiO_2晶相的转换,从而抑止了高温煅烧下所引起的晶粒增大以及比表面积的降低,且氮源浓度越高,此现象越明显,这些特征都有利于催化剂光催化活性的提高;在主波长大于400nm的可见光催化亚甲基蓝实验当中,掺氮TiO_2的光催化活性明显优越于未掺氮样品,亚甲基蓝在90min内达到88%的脱色率。
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The results show photoactivity is related to structure of TiO2, that is the anatase phase plays beneficial role in photoactivity.
结果表明,光催化活性与晶体结构有关,锐钛矿型有利于光催化活性的提高。
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The mixture phase of anatase and rutile showed the highest photoactivity, and the photoactivity for rutile was most low, due to that more hydroxyl radicals were detected in the suspension of mixture phase of anatase and rutile.
混晶样品具有最高的光催化活性,金红石光催化活性最差,这主要是因为混晶样品在可见激发下所产生的羟基自由基最多,而金红石样品能够生成的羟基自由基最少。
- 更多网络解释 与photoactivity相关的网络解释 [注:此内容来源于网络,仅供参考]
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photoactivity:光活性
"photoacoustic effect","光声效应" | "photoactivity","光活性" | "photoadsorption","光致吸附"
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photoactivity detector:光活性测定仪
photo-typewriter 照相打字机 | photoactivity detector 光活性测定仪 | photoammeter 光电安培计
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photoactivity detector:光活性测定仪,光敏化测试器
photoactive electrode 光敏电极 | photoactivity detector 光活性测定仪,光敏化测试器 | photoamplifier circuit 光电放大电路