Comparison of HER (a) and OER (c) polarization curves using NiMoN-NF

Download scientific diagram | Comparison of HER (a) and OER (c) polarization curves using NiMoN-NF electrodes carrying different nanostructures in 1.0 M KOH. Comparison of HER (b) and OER (d) polarization curves using NiMoN nanowires electrodes prepared at various nitridation temperatures in 1.0 M KOH. (e) HER polarization curves of NiMoN-NF electrodes carrying different nanostructures in 0.5 M H2SO4. (f) HER polarization curves of NiMoN nanowires electrodes prepared at various nitridation temperatures in 0.5 M H2SO4. (g) The polarization curve before and after HER and OER durability tests in different solutions, scan rate: 2 mV. s-1. (h) The multi-step chronopotentiometric curve at different current density from 10 mA. cm-2 to 50 mA. cm-2. The insets are SEM images of the NiMoN nanowire electrocatalysts after HER and OER stability tests.  from publication: Bimetallic NiMoN Nanowires with a Preferential Reactive Facet: An Ultraefficient Bifunctional Electrocatalyst for Overall Water Splitting | Faceted nanomaterials exposing high reactive facets have been being the target of intense researches due to their significantly enhanced catalytic performance. Herein, NiMoN nanowires with (100) preferential exposed facet have been successfully prepared by the in situ N/O | Nanowires, Water Splitting and Electrocatalysis | ResearchGate, the professional network for scientists.

Lei ZHANG, PhD, Shandong University, Jinan, SDU, State Key Laboratory for Crystal Materials

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Lei ZHANG, PhD, Shandong University, Jinan, SDU, State Key Laboratory for Crystal Materials