Suppressing Jahn-Teller distortion of MnO 2 via B-Ni dual
2025年1月25日 · Comprehensive analysis discovers that B atoms weaken the interaction between O and Mn atoms by forming bonds with lattice oxygen atoms. Meanwhile, Ni atoms facilitate …
Ni-doping induced structure distortion of MnO - ScienceDirect
2022年2月1日 · Herein, we present a structure distortion strategy via Ni doping in MnO 2 to boost its Na + storage performance. The as-obtained Ni-MnO 2 can deliver a high specific capacity …
The manipulation of Ni/MnO heterostructures within carbon
2025年1月30日 · The X-ray photoelectron spectroscopy (XPS) measurement is analyzed to learn the surface valence state chemistry and the superficial bonding information of the Ni/MnO@N …
XPS determination of Mn oxidation states in Mn (hydr)oxides
2016年3月15日 · In this contribution an empirical methodology using X-ray photoelectron spectroscopy (XPS) is developed to quantify the oxidation state of hydrous multivalent …
Resolving surface chemical states in XPS analysis of first row ...
2011年1月15日 · Chemical state identification using X-ray photoelectron spectroscopy (XPS) has become routine for most elements in the periodic table. Binding energy databases, such as the …
Ni-Doped MnO 2 Nanosheet Arrays for Efficient Urea Oxidation
2023年3月10日 · Herein, Ni-doped MnO 2 (Ni-MnO 2) nanosheet arrays were successfully prepared on nickel foam. The as-fabricated Ni-MnO 2 shows distinct UOR behavior with most …
Interface Engineering of Ni - Springer
2022年5月3日 · Herein, an interface engineering coupled with shell-protection strategy was applied to construct three-dimensional (3D) core‐shell Ni x S y @MnO x H y heterostructure …
Comparison of the core level XPS spectra of Ni|MnO/CNF with …
As expected, the Ni|MnO/CNFs yielded the highest E 1/2 (0.83 V) and j L values (5.61 mA cm −2 ) among the series of Ni/CNFs, MnO/CNFs, and Ni-MnO/CNFs (with separated Ni and MnO...
锰 | Thermo Fisher Scientific - CN
XPS 谱图解读. Mn2p 具有明显的自旋轨道分裂峰（Δ 金属 =11.2eV）。 金属的 Mn2p 峰形不对称。 相对于金属，Mn 氧化物峰明显移向更高的结合能。 金属的高分辨率 Mn2p 谱显示了多重 …
通过 Ni 取代 α-MnO2 来激活 Mn 位点,ACS Materials Au - X-MOL
我们的分析表明，Mn 被 Ni 取代进入 α-MnO 2晶格（位点 A），占总 Mn 含量的大约 5%，而进一步增加 Ni 含量会促进单独 Ni 相（位点 B）的成核。 XAS 和 XRD 显示，位点 A 和 B 的引入 …
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