a XPS spectra of Ni3N and Ni3ZnN, and high-resolution XPS …
X-ray photoelectron spectrometer results revealed that Ni–N and NH3 functional groups, formed on the surface of the Ni foam during the N2 plasma modification, were responsible for its highly...
(a) Low‐resolution XPS spectra for Au/Ni3N and pure Ni3N. The XPS …
Our experimental findings revealed that Fe impurities play an essential role in obtaining notable OER activity using the Ni₃N precatalyst. Additionally, our Ni₃N/Ni foam electrode exhibited a low...
Hierarchical Ni3N/Ni0.2Mo0.8N heterostructure nanorods arrays …
2021年4月1日 · The morphology and structure were characterized by scanning electron microscopy (SEM, S-4800) and transmission electron microscopy (TEM, FEI Talos F200X) …
Interfacing nickel nitride and nickel boosts both ... - Nature
2018年10月31日 · Through interface engineering, the resultant Ni 3 N/Ni/NF demonstrates excellent HER apparent activity with nearly zero onset overpotential in alkaline and neutral …
Synergizing in-grown Ni3N/Ni heterostructured core and ultrathin Ni3N …
2020年12月1日 · In the present work, we develop a step-by-step nitridation process of nickel hydroxide arrays to grow a purposely integrated core@shell nanostructured precatalyst Ni 3 …
Metallic Ni3N/Ni heterostructure for efficient hydrogen evolution ...
2024年3月15日 · Herein, a Ni3 N/metallic Ni (Ni 3N/Ni) heterostructure is designed and prepared by a programmed thermal nitridation technique. The optimized hydrogen adsorption ability and …
The high-resolution XPS spectra of a) Ni 2p and b) N 1s (top: Ni 3 N ...
Here, we show hydroxy-terminated nickel nitride (Ni3N) nanosheets as an alternative to these metals. The Ni3N nanosheets catalyze CO2 hydrogenation with a high CO production rate …
大连理工大学杨明辉教授课题组：Angew: Mn激活双相金属氮化物 …
2024年3月15日 · Ni3N和Co3N属于同一六方晶系，具有相似的单胞形状和晶格参数，这种结构相似性为构建高度匹配的异质结构奠定了基础。Ni3N的晶面间距与Co3N的晶面间距非常相似， …
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 ...
郑州大学张佳楠教授团队InfoMat：Co原子掺杂调节二维多孔 …
2022年1月20日 · XPS结果表明，Co-Ni/Ni 3 N杂化异质结的构建可以有效地调节纯Ni 3 N的电子构型。 XAFs结果表明Ni的氧化态增加，且Co-Ni/Ni 3 N的Ni-Ni和Ni-N 键相对Ni 3 N轻微缩短， …