Ni3B as a highly efficient and selective catalyst for the ...
2020年12月15日 · Ni 3 B is identified as a high-efficient catalyst for 2e − ORR to generate H2 O 2. The high activity of Ni 3 B is ascribed to the alloying process of Ni and B atoms. …
Heterostructured Ni3B/Ni nanosheets for excellent microwave …
2023年4月15日 · X-ray photoelectron spectroscopy (XPS, AXIS super Kα Source) was used to analyze the element composition and valence state of the material. The N 2 …
Hierarchical FeOxHy@Ni3B hybrid for efficient alkaline oxygen …
2024年7月1日 · The chemical valence states and elemental compositions of FeO x H y @Ni 3 B/NF, FeO x H y /NF and Ni 3 B/NF were further explored by XPS. The survey XPS spectrum …
Insights into the activity of nickel boride/nickel ... - Nature
2022年8月6日 · X-ray photoelectron spectroscopy (XPS) was analyzed by VG Escalab 250xi. All XPS patterns were corrected with C 1 s signal at 284.8 eV as the standard. Raman …
Herein we designed a heterostructured Ni-based nano-catalyst constructed from Ni nanocrystallines located on Ni3B, which could be in situ generated through annealing the amor …
Nickel (Ni), Z=28, & Nickel Compounds - XPS Database
The Basic XPS Information Section provides fundamental XPS spectra, BE values, FWHM values, BE tables, overlays of key spectra, histograms and a table of XPS parameters. The …
Inter-regulated d-band centers of the Ni3B/Ni heterostructure for ...
Experimental results and theoretical calculations confirm electron transfer from Ni 3 B to Ni at the Ni 3 B/Ni interface, resulting in inter-regulated d-band centers of these two components. This …
氧化镍的XPS分峰以及其价态归属问题 - 第 2 页 - 催化 - 小木虫
小弟最近制备了一种氧化镍，是先生成Ni (OH)2的前驱体，然后在氩气的氛围下进行高温500℃处理，得到氧化镍。 但是在进行XPS测试的时候对于氧化镍的某些峰的归属出现了疑惑。 Ni2p …
Ni3B–Ni nanocomposites for improved electrocatalytic activity …
2016年8月27日 · The surface elemental composition of the Ni–B materials was determined through X-ray photoelectron spectroscopy (XPS) using PHI-1600 ESCA with Mg X-ray source …
硼化镍纳米粒子的合成和XPS表征,Langmuir - X-MOL
在露天或氮气下制成的样品的磁性差异很大，并证实了 XPS 研究。 使用功能化的 AOT 反胶束 (Ni (AOT)2/Na (AOT)) 试图形成镍金属纳米粒子。 在氮气下或露天用硼氢化钠还原后，得到纳米颗 …