MOF-derived porous Ni2P nanosheets as novel bifunctional ...
2018年9月6日 · The porous Ni 2 P nanosheets exhibit excellent electrocatalytic performance towards the hydrogen evolution reaction (HER) with a low overpotential of 168 mV at a current density of 10 mA cm −2 in 1.0 M KOH and a small Tafel slope of 63 mV dec −1.
MOF-on-MOF Derived Co2P/Ni2P Heterostructures for High …
2024年10月4日 · The NF-supported Co 2 P/Ni 2 P composites exhibited excellent supercapacitor performance, delivering a high specific capacity of 5124.2 mF cm –2 at 1 mA cm –2 and a remarkable capacity retention of 80.69% after 3000 cycles at 10 mA cm –2.
MOF-Derived Porous Ni2P/Graphene Composites with Enhanced ...
2018年10月23日 · Benefiting from the synergistic reaction of Ni 2 P particles and graphene, this metal–organic frameworks (MOF)-derived composite exhibited high electrocatalytic activity and specificity toward glucose electrooxidation. Under optimized conditions, a wide linear response was obtained from 5 μM to 1.4 mM with a detection limit of 0.44 μM.
Ni2P derived from Ni-MOF supported on UiO-66-NH2 to boost …
It has been demonstrated that Ni-MOF-derived cocatalyst can form excellent heterojunction with CdS, possessing higher specific surface area, homogeneity and more active sites, thereby greatly improving the hydrogen production performance and stability of CdS.
MOF-Derived Formation of Ni2P–CoP Bimetallic Phosphides with …
Herein, a MOF-derived phosphorization approach was developed to produce Ni 2 P–CoP bimetallic phosphides as bifunctional electrocatalysts for both hydrogen and oxygen evolution reactions (HER and OER). Ni 2 P–CoP shows superior electrocatalytic activities to both pure Ni 2 P and CoP toward HER and OER, revealing a strong synergistic effect.
Strong electronic coupling between Ni-based MOF and Ni2P …
2024年10月1日 · We demonstrate that the work function difference between NiMOF and Ni 2 P leads to the strong electron coupling effect by promoting electron transfer at the interface and results in a discernible upward shift of the d-band center of Ni sites for favorable OH − adsorption.
A MOF derived hierarchically porous 3D N-CoPx/Ni2P electrode …
2022年4月1日 · In summary, we reported a hierarchically porous 3D MOF derived N-doping binary TMPs (N-CoP x /Ni 2 P) electrode for pH-universal HER. The N-CoP x /Ni 2 P exhibits superior catalytic activity and robust stability even at large current density (650 mA cm –2). Such a performance exceeds the commercial Pt/C and majority of the other HER catalysts ...
MOF-Derived Porous Ni2P/Graphene Composites with Enhanced ... - PubMed
2018年11月14日 · With Ni-MOF-74 as a precursor, Ni 2 P/G showed even metal distribution, massive exposure of active sites, and spatially ordered structure. Benefiting from the synergistic reaction of Ni 2 P particles and graphene, this metal-organic frameworks (MOF)-derived composite exhibited high electrocatalytic activity and specificity toward glucose ...
MOF-derived multicomponent Fe2P–Co2P–Ni2P hollow …
2022年12月5日 · In this work, we introduce Fe and Ni into Co-MOF to construct a kind of multicomponent phosphide hollow architecture with walls assembled by nanosheets. The multicomponent nature can enhance the intrinsic catalytic activity, while the sheet-like surface and inter-sheet voids provide a large active area, whic
An efficient multifunctional hybrid electrocatalyst: Ni2P nanoparticles ...
2018年10月2日 · Ni2P nanoparticles anchored on MOF-derived Co,N-doped porous carbon polyhedrons (Ni2P/CoN–PCP) were successfully prepared. The Ni2P/CoN–PCP catalyst shows excellent trifunctional electrocatalytic performances for the oxygen reduction, oxygen evolution, and hydrogen evolution reactions, attributed to the syne
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