In-situ structure and catalytic mechanism of NiFe and CoFe …
2020年5月20日 · We provide the first direct atomic-scale evidence that, under applied anodic potentials, MFe LDHs oxidize from as-prepared α-phases to activated γ-phases. The OER …
Modulating the electronic structure of NiFe layered double …
The NiFe LDH modulated by sulfate achieves a remarkably low overpotential of 223 mV at 100 mA cm −2, which outperforms the commercial benchmark and ranks among the top of the …
An Advanced Ni–Fe Layered Double Hydroxide Electrocatalyst for …
2013年5月23日 · Here, we report the synthesis of ultrathin nickel–iron layered double hydroxide (NiFe-LDH) nanoplates on mildly oxidized multiwalled carbon nanotubes (CNTs). …
Enhanced stability of NiFe-layered double hydroxide for anion …
This study simultaneously performed chronopotentiometry for 672 h in a half-cell (200 mA cm −2) and 170 h in a single-cell (500 mA cm −2) to comprehensively evaluate the durability of a NiFe …
NiFe layered double hydroxides synthesized based on solvent …
2024年1月15日 · We synthesized NiFe LDH using a solvent ratio-adjusted hydrothermal method. The oxygen vacancies produced by alcoholysis promote the charge transfer rate. The …
Synergistic Effect of N-Doped Carbon and Mn in NiFe LDH To …
21 小时之前 · When evaluated in 1.0 M KOH solution, the optimized material of NC 20-Mn-NiFe LDH showed excellent OER performance requiring low overpotentials of 298 and 331 mV to …
清华邵洋团队Adv. Energy Mater.：铁泡沫腐蚀制备NiFe-LDH，高 …
目前，可用于OER领域的最佳电催化剂之一，是通过 腐蚀工程 制备在泡沫铁上制备出的自支撑镍-铁层状双氢氧化物 (NiFe-LDH @IF)。 然而，由于对生长机理和腐蚀条件对电催化活性的影响 …
Synergistic Reconstruction of Defect-Enriched NiFe-LDH …
2025年3月21日 · In this study, a synergistic reconstruction approach is introduced to fabricate defect-enriched NiFe layered double hydroxide (d-NiFe LDH) with three-dimensional (3D) …
北京化工大学宋宇飞组AFM：卟啉插层 NiFe-LDH 在工业级碱性条 …
2024年9月26日 · 本文探究了工业碱性条件下NiFe-LDH的失稳机制，成功构筑了卟啉（TCPP）插层的NiFe-LDH，用于工业碱性条件下的电催化水氧化。 在10 M KOH中，NiFe-TCPP表现出 …
Efficient Bifunctional Water Splitting Catalysts ... - RSC Publishing
1 天前 · The heterojunction interface in NixSy@NiFe LDH modifies the electron distribution, thus significantly lowering the Gibbs free energy of hydrogen adsorption (ΔGH* = 0.1 eV) compared …