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 …

层状双（金属）氢氧化物（Layered double hydroxides，简称LDHs）， 是一类具有二维纳米结构的层状材料， 又称 水滑石 、类水滑石或阴离子粘土，主要由带正电的片层和层间阴离子组成。

2 天之前 · These results correspond to the lattice contraction observed in the XRD image after Zn doping, which is attributed to the elevated ratios of Ni 3+ and Fe 3+. The largest multivalent …

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 …

2019年9月15日 · Novel CoFe-layered double hydroxide (LDH) coupled with NiFe-LDH nanosheet array supported on nickel foam (denoted as CoFe@NiFe/NF) is developed for the high …

2024年8月13日 · Here we develop a one-step seed-assisted heterogeneous nucleation method (25 °C, 24 h) for producing a nickel–iron-based electrocatalyst (CAPist-L1, where CAP refers …

3 天之前 · The successful formation of NiFe LDH, CS/KCa/PVA and CS/KCa/PVA-NiFe LDH was confirmed by FTIR, XRD, SEM and TEM analysis. The optimum weight% of these …

4 天之前 · The XRD results show the basal spacing in NiFe LDH nanosheets directly responds to the size of halide anions. In addition, XRD patterns indicate the successful growth of the …

2024年11月18日 · Well-aligned TiO 2 /NiFe-LDH composites were successfully synthesized through the in situ electrodeposition of ultrathin NiFe-LDH nanosheets as shells on TiO 2 …

2025年3月13日 · This study introduces a novel magnetically separable NiFe 2 O 4 @PPA-DABCO magnetic nanocomposite catalyst. The catalyst is used to synthesize 2,2´ …