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 · X-ray photoelectron spectroscopy (XPS) was conducted on a Thermo Scientific K-Alpha and X-ray photoelectron spectrometer. Ultraviolet photoelectron spectroscopy (UPS) …
Experimental results and theoretical calculations confirm electron transfer from Ni3B to Ni at the Ni3B/Ni interface, resulting in inter-regulated d-band centers of these two components. This …
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 …
Ni3B–Ni nanocomposites for improved electrocatalytic activity …
2016年8月27日 · In our study, the boron content of the deposits surface was determined by XPS and its value decreased from 7.4, 5.8 to 2.4 wt%, then 1.6 wt%, and finally to 0.7 wt% during …
Nickel Spectra – Ni-metal - XPS Database
The XPS Spectra sectiOFF provides raw and processed survey spectra, chemical state spectra, BE values, FWHM values, and overlays of key spectra. Atom% values from surveys are based …
乔世璋课题组：逐个击破合成氨——等离子体活化耦合电催化还原
2021年4月22日 · 电化学测试表明[email protected]具有优异的硝酸根还原活性和选择性。 在1 mM的低NO3–浓度下，该材料最高可实现90.7%的法拉第效率，而在100 mM的NO3–浓度下，合成 …
有关Ni的XPS肩峰 - 催化 - 小木虫 - 学术 科研 互动社区
我做的氧化态Ni的XPS图的2P3/2峰在856ev处有一大峰，在862处出现肩峰，分析人员说这个肩峰也是一种不同的镍相，请问高手这个 ...
镍 | Thermo Fisher Scientific - CN
XPS 光谱解读. Ni2p 峰具有明显的自旋轨道分裂峰 (Δ 金属 =17.3 eV)。 镍金属谱图的峰形复杂。 主峰与卫星特征峰混杂。 Ni金属的卫星峰不要和氧化镍的峰混淆了。 镍化合物也可能具有复 …