
Investigation of Deoxidation Process of MoO3 Using Environmental TEM …
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 ...
In-situ TEM experiments and first-principles studies on the ...
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.
Thermal Reduction of MoO3 Particles and Formation of MoO2 …
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.
Electron beam-induced structural transformations of MoO3 and MoO3…
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.
Investigation of Deoxidation Process of MoO3 Using Environmental TEM
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.
六方三氧化钼 (MoO3) 纳米棒的电子显微镜表征 ... - X-MOL
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。
MoO3 overview: hexagonal plate-like MoO3 nanoparticles …
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.
TEM and SAED pattern of MoO3 nanoparticles - ResearchGate
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...
MoO3 在 SiO2 上的分散的 TEM 和原位 EM 研究,Ultramicroscopy
摘要 将负载在无孔二氧化硅球体和平面二氧化硅基底上的三氧化钼分别与 tem 和原位 em(环境电池和加热阶段)一起使用,以研究六方和正交形式的 moo 3 在 sio 2 上的铺展行为。
TEM images of α-MoO 3 synthesized at (a) 300 °C, (b
The produced α-MoO3-x domains displayed a narrower indirect band gap energy (~1.95 eV) than that of stoichiometric MoO3 (~3 eV), and a broad light absorption range from visible to near-infrared...