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海之帆金蟲 (著名寫手)
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[交流]
關(guān)于TiO2翻譯一段話 中譯英 急用!
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求大師們幫幫忙。! 經(jīng)鈰摻雜的TiO2,其可見光催化活性明顯得以提高,并且光催化穩(wěn)定性較好。在光催化降解過程中,催化劑表面吸附的•OH對(duì)羅丹明B的降解起著最重要的作用。其最佳摻雜量為3.0%(mol%)。溶膠-水熱法合成的Ce/TiO2的晶型以銳鈦礦為主,晶粒粒徑比未摻雜的粒徑小,表明Ce摻雜有效抑制了納米晶體的生長。紫外可見吸收光譜表明,Ce的摻雜可以促進(jìn)TiO2的吸收光譜的紅移。熒光光譜顯示Ce的摻雜降低了光生電荷的復(fù)合幾率。 |
木蟲 (著名寫手)
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真難 The Ce-doped TiO2, its visible light photocatalytic activity can be improved significantly, and the photocatalytic good stability. The photocatalytic degradation process, the adsorption of • OH degradation of Rhodamine B plays the most important role.The optimum doping amount is 3.0% (mol%).Sol - Ce/TiO2 hydrothermal synthesis of anatase crystal form to the main grain size smaller than the diameter of undoped, suggesting that Ce doping effectively inhibits the growth of nanocrystals.UV-visible absorption spectra show that, Ce doping can promote the absorption spectra of TiO2 red shift.Ce doping fluorescence spectra showed lower recombination rate of photogenerated charge. |
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