2024年1月15日 · The of NiFe LDH crystal strucurres were analyzed using X-ray diffraction (XRD, Bruker AXS, D2 Phaser) with a Cu K α radiation source (λ = 1.5418 Å) and Ni fillter. The …

2025年3月31日 · Figure 1a,b depicts the X-ray diffraction (XRD) data of all the pristine nanoparticles. The NiFe 2 O 4 and Ni 1.5 Fe 1.5 O 4 samples exhibit a cubic spinel structure …

2024年1月25日 · The Raman analysis proves the transition from NiFe-LDH, with some Fe oxide impurities, to full Ni(Fe)OOH. These results, achieved via Raman spectroscopy, correlate well …

2020年8月1日 · The crystallinity and crystal structure of the NiFe alloy nanoparticles were investigated using X-ray diffraction (XRD; RIGAKU, D/MAX 2200 V/PC) with a Cu Kα radiation …

2024年10月18日 · Three distinct diffraction peaks in the XRD pattern (Fig. 1 a) were attributed to Ni in the NF substrate (PDF # 03–1051). In addition, NiFe LDH/NF shows XRD peaks …

2020年1月17日 · In this study, spherical-like modified Ni/Fe LDH was fabricated through introducing glycerol during LDH synthesis to obtain more desired structure characters and …

2019年7月24日 · Here, three dimensional nickel-iron layered double hydroxide (NiFe LDH) nanosheet arrays are in-situ fabricated on self-supporting nitrogen doped graphited foam …

5 天之前 · The Fe/Fe 2 O 3 NAs and NiFe-LDH on Ni foam were used as cathode and anode, respectively. In the flow electrolysers, the electrolyte was pumped to the cathode at a flow rate …

In this study, chitosan-based Ni–Fe hydrotalcite composites (CS/NiFe-LDHs) and Ni–Fe hydrotalcite (NiFe-LDHs) were prepared by low-saturation coprecipitation method to …

Here, we perform a systematic study of (Ni81Fe19)100−xGdx films with x=0%, 5%, 9%, and 13% using ferromagnetic resonance (FMR), element-specific time-resolved x-ray magnetic …