2006年4月15日 · The LiF, BaF 2 and EuF 3 mixed compositions were analyzed by powder XRD. All these XRD patterns are closely similar to that of LiBaF 3, which indicate the retention of EuF 3 in the lattice. At higher doping levels LiEuF 4 phase developed as a separate phase.

In this study, we investigated the phase transition of three difluorides, including MgF 2, CaF 2, and BaF 2, at simultaneously high P – T conditions using Raman spectroscopy and XRD up to 55 GPa and 700 K in diamond anvil cells (DACs).

2021年10月11日 · Controllable BaF2 microcrystals with super-hydrophobic property have been successfully synthesized via a facile hydrothermal process. XRD, SEM and CA were used to study the structure, morphology and the hydrophobic properties of the BaF2 materials.

BaF2·HF hydrofluoride and Sr1−x−yRx (NH4)yF2+x−y solid solutions have been established as very promising self-fluorinating precursors for the synthesis of fluoride-ceramic materials by...

2023年12月1日 · X-ray diffraction (XRD) patterns of BaF 2 ceramics were recorded using a Bruker D8 X-ray diffractometer. Microstructures of BaF 2 ceramics were characterized by a Hitachi S-3400 scanning electron microscope (SEM) using an accelerating voltage of 15 kV.

BaF2-TiO2 nanocomposite material (hereinafter called the composite) was prepared by a sol-gel method. The composite surface area, morphology and structure were characterized by...

The sub-micron spherical barium fluoride (BaF2) was successfully synthesized via a low-temperature hydrothermal method using ethylenediamine tetraacetic acid disodium salt (EDTA-2Na) as the ...

2021年10月11日 · XRD、SEM和CA用于研究BaF 2 材料的结构、形貌和疏水性能。 研究了反应时间、表面活性剂和pH值的影响，以获得一系列准确的反应条件，用于制备BaF 2 材料。 结果表明，当反应温度控制在160 ℃，反应24 h时，制备出均匀的BaF 2 立方相结构。 此外，BaF 2 材料表现出优异的超疏水性能。 时间和底物影响的结果表明，样品可以保持稳定的超疏水性能超过10天。 作为一种很有前途的超疏水材料， 通过简便的水热法成功合成了具有超疏水性的 可控BaF 2 …

2024年4月29日 · A single-crystal X-ray diffraction (XRD) pattern was recorded using Supernova, a single-source Hypix 3000 diffractometer. Monochromatic Mo, Kα was used as an X-ray source with λ = 0.71073 Ȧ. Raman spectroscopy has been used to study the vibrational modes of the BaF 2 host lattice, which was found to be cubic.

2023年3月28日 · The structure of the BaF 2 –BaO–La 2 O 3 –B 2 O 3 glasses was investigated using X-ray diffraction (XRD), nuclear magnetic resonance spectroscopy (NMR), and molecular dynamics (MD) simulation. The total correlation functions calculated from the prepared structural models using the MD simulation successfully reproduced the XRD measurements.