
TGA and DSC curves of the MoO3 synthesis (a) and as prepared P-MoO3 …
TGA and DSC curves of the MoO3 synthesis (a) and as prepared P-MoO3 (b) and Mo5O14/C composite (c) recorded at heating rate of 10 °C min −1 . [...] An amorphous MomO3m−1/carbon nanocomposite (m ≈...
For determination of the chemical reaction kinetic parameters, a thermogravimetric (TGA) and a differential scanning calorimetric (DSC) measurement of the particles were performed. The parti-cles were used to study the oxidation process of molybdenum and the reduction process of the re-sulting molybdenum oxide.
TGA curve of the MoO 3 /C composite recorded in air.
The α‐MoO3/SWCNH composite displays superior electrochemical properties (654 mAh g⁻¹ at 1 C), excellent rate capability (275 mAh g⁻¹ at 5 C), and outstanding cycle life (capacity ...
h-MoO3 phase transformation by four thermal analysis techniques ...
2019年9月26日 · The as-synthesized material has hexagonal structure (h-MoO3). The phase change in the material studied using four thermal analysis techniques: thermogravimetric analysis, differential scanning calorimetry (DSC), thermomechanical analysis, …
Synthesis and characterization of NiO, MoO3, and NiMoO4 …
2020年11月15日 · TGA/DSC and BET analyses showed that the synthesis of NiO and NiMoO 4 involved an intense exothermic combustion reaction that resulted in high surface area nanomaterials, with large pore volume and small pore size. XRD confirmed the phase composition and crystallite size of the synthesized materials.
TGA curves and their corresponding DTA curves of α-MoO3
MoO3 was characterized in terms of structure by X-ray diffraction (XRD), textural characterization Brunauer-Emmett-Teller (BET), density by helium pycnometry (DE), particle size analysis (DG) and...
Hydrothermal synthesis of hexagonal and orthorhombic MoO3 …
2011年8月4日 · In this paper, we established a general strategy for the synthesis of MoO 3 with meta-stable (hexagonal) and stable (orthorhombic) crystal structures using hydrothermal method. The reaction temperature is varied and their effect on …
One-step hydrothermal synthesis of MoO3/MoO2 composite for …
2021年3月1日 · In this study, the MoO 3 /MoO 2 composite nanoparticles were fabricated for the first time using a simple one-step hydrothermal method with the aid of polyvinyl alcohol (PVA) as a reducing agent.
正交晶系MoO_3_MoO_3_的结构特征及其应用 - 豆丁网
2014年4月2日 · 摘要:简述了MoO3两种结晶体α-MoO3和β-MoO3癿物理性质及结构特征,幵对β-MoO3癿生产、热稳定性及用 途作了重点论述。 关键词:β型三氧化钼;性质;结构;应用
李成超AFM:插层化学调控层状三氧化钼材料钠离子嵌入/脱出动力 …
α-MoO3是一种重要的层状过渡金属氧化物电极材料,它具有独特的层状结构,被认为是一种很有前途的Li/Na离子储存电极材料。 然而,MoO3 (6.92 Å)的层间间距较小,电导率差,往往导致扩散动力学缓慢以及差的循环稳定性。 广东工业大学李成超教授基于插层化学策略,在MoO3层间引入有机分子铋硫醇 (DMcT)。 DMcT分子的插入不仅扩展了Na+扩散通道提升钠离子嵌入/脱出动力学,而且作为层间柱撑分子使得充放电过程中的层结构更加稳定。 更重要的是, DMcT分子特 …