水热法制备了氧化锰自组装花状分级球和纳米带，并对其进行了形貌控制( Self-assembled flower-like hierarchical spheres and nanobelts of manganese oxide by hydrothermal method and morphology control of them )

D Yan PX Yan GH Yue JZ Liu JB Chang Q Yang DM Qu ZR Geng JT Chen GA Zhang Experimental/ field emission electron microscopy manganese compounds nanostructured materials scanning electron microscopy self-assembly transmission electron microscopy X-ray diffraction/ self-assembled 3D flower-like hierarchical spheres morphology control nanospheres nanobelts manganese oxide hydrothermal method nanosheets Coulomb interaction XRD X-ray diffraction TEM transmission electron microscopy FESEM field emission scanning electron microscopy BET surface area analysis Brunauer-Emmett-Teller theory 125 C 200 C MnO 2/ A8116D Self-assembly in nanofabrication A6146 Structure of solid clusters, nanoparticles, nanotubes and nanostructured materials/ temperature 3.98E+02 K temperature 4.73E+02 K/ MnO2/bin O2/bin Mn/bin O/bin

采用简单的水热方法，在125℃和200℃水溶液中，在没有模板和SDAs的情况下，分别制备了由氧化锰纳米片和纳米带组成的三维自组装花状层次球。提出了一个包含温度和库仑相互作用两个竞争因素的机制来理解它们的形成。根据这一机理，通过调节反应温度可以很容易地控制产物的形貌，并得到了其他平行实验的支持。用XRD、TEM、FESEM对产物进行了表征，并进行了BET比表面积分析。

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