Iridium–Tungsten Alloy Nanodendrites as pH-Universal Water …
WEBAug 29, 2018 · Herein, we report an iridium–tungsten alloy with nanodendritic structure (IrW ND) as a new class of high-performance and pH-universal bifunctional electrocatalysts for hydrogen and oxygen evolution catalysis.
Rational Design of an Iridium–Tungsten Composite with an Iridium …
WEBMay 19, 2020 · Precious iridium-based oxides are still the only oxygen evolution reaction (OER) catalysts with reasonable activity and stability in acid. Herein, we design iridium–tungsten composites with a metallic tungsten-rich core and an iridium-rich surface by the sol–gel method followed by hydrogen reduction.
Hierarchical iridium-based multimetallic alloy with double-core …
WEBSep 26, 2019 · Here, we report a facile approach to synthesize the Ir-based multimetallic, hierarchical, double-coreshelled architecture (HCSA) assisted by oil bath reaction for boosting overall water splitting in acidic environment. The IrNiCu HCSA shows superior electrocatalytic activity for hydrogen evolution reaction (HER) …
(PDF) Iridium–Tungsten Alloy Nanodendrites as pH-Universal …
WEBAug 29, 2018 · Herein, we report an iridium-tungsten alloy with nanodendritic structure (IrW ND) as a new class of high-performance and pH-universal bifunctional electrocatalysts for hydrogen and oxygen...
Iridium nanorods as a robust and stable bifunctional …
WEBAug 11, 2020 · An iridium–tungsten alloy with nanodendritic structure (IrW ND) is reported as a new class of high-performance and pH-universal bifunctional electrocatalysts for hydrogen and oxygen evolution catalysis and shows superb oxygen evolution reaction (OER) activity and much improved stability over Ir. Expand. 186. PDF.
Iridium-based nanomaterials for electrochemical water splitting
WEBAn iridium–tungsten alloy with nanodendritic structure (IrW ND) is reported as a new class of high-performance and pH-universal bifunctional electrocatalysts for hydrogen and oxygen evolution catalysis and shows superb oxygen evolution reaction (OER) activity and much improved stability over Ir. Expand
Iridium–Tungsten Alloy Nanodendrites as pH ... - Semantic Scholar
WEBAug 29, 2018 · An iridium–tungsten alloy with nanodendritic structure (IrW ND) is reported as a new class of high-performance and pH-universal bifunctional electrocatalysts for hydrogen and oxygen evolution catalysis and shows superb oxygen evolution reaction (OER) activity and much improved stability over Ir.
Rational Design of Iridium-Tungsten Composite with Iridium-Rich …
WEBMay 19, 2020 · In this study, we synthesized a new iridium-based ternary alloy NP with tungsten and transition metals of cobalt, iron, and nickel (Ir-M-W, M = Co, Fe, and Ni) through colloidal synthesis.
Deposition of Iridium Coating on Pure Tungsten and High ... - MDPI
WEBNov 17, 2022 · Abstract. Iridium (Ir) coating was electrodeposited on tungsten (W) substrate for resistance to high-temperature oxidation. The reduction of iridium was studied using an electrochemical cyclic voltammetry (CV) measurement technique.
Ni optimizes Ir reaction pathway through IrNi alloy synergistic …
WEBMar 15, 2023 · Here, we report new IrNi porous miscible alloy nanoparticles (IrNi PMAN) for overall water splitting in 1 M KOH. IrNi PMAN exhibits excellent bifunctional electrocatalytic activity with overpotentials of only 14 mV and 245 mV for HER and OER at 10 mA cm −2, respectively.