2021年10月23日 · As an outstanding catalytic material in the application of methane reforming, molybdenum oxide (MoO3)-based materials and its deoxidation process were studied by in situ ETEM method. The corresponding microstructures and components evolution were analyzed by diffraction, high-resolution transmission electron microscopy (HRTEM) and electron ...

2016年9月1日 · The in-situ TEM experiments depict the complete reaction pathway of MoO 3 in the cycles of lithiation and delithiation. Despite the large cyclic deformation that is a common feature inherent to high-capacity electrodes, MoO 3 shows unprecedented mechanical reliability.

2012年1月12日 · Electron beam-induced damage and structural changes in MoO3 and MoO3−x single crystalline nanostructures were revealed by in situ transmission electron microscopy (TEM) examination (at 200 kV) after few minutes of concentrating the electron beam onto small areas (diameters between 25 and 200 nm) of the samples.

2023年10月26日 · Here, we investigate the thermal evolution of micrometer-sized molybdenum trioxide particles during in situ heating in vacuum using transmission electron microscopy and observed drastic structural and chemical changes that are strongly dependent on the heating rate.

2010年7月1日 · 已经证明了一种制备亚稳态六方相氧化钼（h-MoO3）纳米棒的简单低温化学方法及其优异的结构特性。 在这种方法中，通过添加硝酸从仲钼酸铵溶液中沉淀出氧化钼来制备 h-MoO3 样品。

2021年12月22日 · In this work, in situ environmental TEM was used to reveal the deoxidation process of MoO 3 at atomic scale in terms of structure and composition. The results show the sample underwent a deoxidation process with the increase of temperature in the H 2 atmosphere.

In this study, molybdenum trioxide (MoO3) and yttrium (Y) doped (2 and 4%) MoO3 nanorods were synthesized by co-precipitation method. Advanced characterization techniques have been introduced...

1989年5月2日 · Molybdenum trioxide supported on nonporous silica spheres and planar silica substrates were used with TEM and in-situ EM (environmental cell and heating stage), respectively, to study the spreading behavior of the hexagonal and orthorhombic forms of MoO 3 …

2018年1月25日 · SEM studies reveal that the MoO3 nanoparticles have hexagonal plate-like structure. EDX spectrum confirms that the obtained product is MoO3. TEM images of the MoO3 nanoparticles show the size and morphology of MoO3 nanoparticles.

三氧化钼微晶、制备、溶剂热法、光催化性能、rh本研究成功制备了具有良好形貌和结构的moo3微晶，并通过sem和tem对其进行了表征。 结果显示，所制备的MoO3微晶具有较好的形貌和结构特征，满足后续实验要求。