图
8
一维MnO2@ZIF-8材料及其对As(III)的同时氧化和吸附去除. (a) 合成后的MnO2@ZIF-8的扫描电镜图像;(b, c) 透射电镜和高分辨透射电镜图;(d) 不同MnO2纳米线添加量样品的X射线衍射图;(e) MnO2@ZIF-8去除As(III)的过程示意图(蓝色部分代表ZIF-8颗粒,红色部分代表As(III)离子); (f) 甲醇溶液中形成MnO2@ZIF-8纳米线的可能机制[73]
Figure
8.
One-dimensional MnO2@ZIF-8 material and its simultaneous oxidation and adsorption removal of As(III): (a) SEM image of the as-synthesized MnO2@ZIF-8 NWs; (b, c) TEM and HRTEM images, respectively; (d) XRD patterns of the products when controlling different MnO2 nanowire additions; (e) schematic illustration of the As(III) removal process from MnO2@ZIF-8 NWs (blue area illustrates ZIF-8 particles and the red particles are As(III) ions); (f) proposed mechanism for the formation of MnO2@ZIF-8 nanowires in methanol solution[73]
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