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[求助]
有關(guān)納米顆粒的兩句話(huà)翻譯
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Tetradecyltrimethyl ammonium bromide capped Pd nanoparticles were coated with SiO2 through the hydrolysis of tetraethylorthosilicate. The Pd@SiO2 nanocatalysts with 1.9−2.4 nm mesoporous SiO2 shells were generated after removal of tetradecyl trimethyl ammonium bromide from Pd@SiO2 core−shell particles by calcination and following H2 reduction. [ Last edited by zhtear99 on 2013-5-6 at 20:18 ] |

鐵桿木蟲(chóng) (著名寫(xiě)手)
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Tetradecyltrimethyl ammonium bromide:十四烷基三甲基溴化銨 Pd nanoparticles:鈀納米顆粒 tetraethylorthosilicate:硅酸四乙酯 nanocatalysts:納米催化劑 mesoporous:多孔;介孔 calcination:煅燒 經(jīng)過(guò)硅酸四乙酯的水解,含鈀納米顆粒的十四烷基三甲基溴化銨會(huì)裹上SiO2。再經(jīng)過(guò)煅燒和氫氣還原,將十四烷基三甲基溴化銨去掉,就可制成孔徑在1.9~2.4 nm之間的多孔Pd@SiO2 納米催化劑。 |

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