Interface engineering of Mo-doped Ni9S8/Ni3S2 multiphase ...
2023年3月15日 · The X-ray photoelectron spectroscopy (XPS) revealed the surface chemical composition of Ni 3 S 2 and Mo-Ni 9 S 8 /Ni 3 S 2-X. The results show that the Ni 3 S 2 …
Core-shell structured MoS2/Ni9S8 electrocatalysts for high performance ...
2022年2月1日 · We synthesize several heterostructured MoS 2 nanomaterials by a simple one-pot hydrothermal approach. This core-shell structure can provide a fast charge transfer …
Ni9S8/Ni17S18@C nanocrystals derived by Ni-MOF precursor for …
2024年3月15日 · X-ray photoelectron spectroscopy (XPS) analyses are measured with a monochromated Al-Kα X-ray radiation (Thermo Scientific Escalab 250Xi, standardizing to C 1 …
Scalable Synthesis of NiFe‐LDH/Ni9S8/NF Nanosheets by …
2021年10月25日 · The surface composition and valence states of NiFe-LDH/Ni 9 S 8 /NF electrocatalyst were investigated by X-ray photoelectron spectroscopy (XPS) tests.
(a) The XPS spectra of Ni9S8/O-MoS2. The XPS spectra of
In this work, we report a three-dimension (3D) nanostructure with the Ni9S8 nanorods embedded in oxygen incorporated MoS2 (O-MoS2) nanosheets for... | Hydrogen evolution, …
Co-Doped Ni9S8 Nanostructures for Electrocatalytic Water …
2022年7月20日 · As a replacement for renewable energy sources, an earth-abundant electrocatalyst for water splitting is effectively explored. In this work, Ni 9 S 8 and cobalt-doped …
Hetero-architectured core–shell NiMoO4@Ni9S8/MoS2 nanorods …
2021年11月8日 · Ascribing to the porous core–shell configuration and synergistic effect of bimetal sulfides, the obtained NiMoO4@Ni9S8/MoS2 as electrode material presents an unsurpassed …
Facile Fabrication of Ni9S8/Ag2S Intertwined Structures for …
2022年12月21日 · Powder X-ray Powder Diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) analysis suggest that there is an enrichment of Ni 9 S 8 phase in Ni 9 S 8 /Ag 2 S. The …
(a) XRD patterns and (d) high‐resolution Ni 2p XPS spectra of...
(e,f) High‐resolution S 2p and O 1s XPS spectra of Ni9S8/Ni3S2−NC electrocatalysts after AA, AA+CA, and 1000 CV cycles. from publication: Boosting Oxygen Evolution Reaction on …
Constructing defect-rich Ni9S8/Fe5Ni4S8 heterostructure …
2021年4月21日 · The as-prepared Ni 9 S 8 /Fe 5 Ni 4 S 8 exhibits enhanced electrocatalytic OER activity and long-lasting stability, which needs an overpotential of 239 mV for yielding 10 mA …