Power-to-hydrogen conversion {in a|inside a|within a} proton exchange membrane (PEM) water electrolyzer {requires|demands|needs|calls for} {costly|pricey|expensive} iridium-based catalysts and {high|higher} voltage to overcome the {energy|power} barrier {of the|from the|in the|on the|with the|of your} oxygen evolution reaction. {Here|Right here}, we demonstrate a {highly|extremely|very|hugely} {efficient|effective} PEM hydrogen peroxide electrolyzer toward power-to-hydrogen conversion for onsite hydrogen production and {energy|power} storage. This {design|style|design and style} utilizes the facile hydrogen peroxide oxidation reaction (HPOR), {significantly|considerably|substantially|drastically} {reducing|decreasing|lowering|minimizing} the anode {potential|possible|prospective} and cell voltage. {Using|Utilizing|Making use of|Employing|Working with|Applying} iridium-free HPOR catalysts, the hydrogen peroxide electrolyzers {work|function|perform|operate} at a remarkably low-voltage {range|variety} (0.{8|eight} to 1.{2|two} V) with {extremely|very|incredibly|really|particularly|exceptionally} {high|higher} voltage efficiency {up to|as much as} 87% and low electric {power|energy} consumption (ca. 24.{8|eight} to 32.{3|three} kWh/kgH2), paving the way for the {development|improvement} of hydrogen economy {based|primarily based} {on the|around the} electrochemical cycle of hydrogen peroxide. 2-(Difluoromethyl)benzaldehyde structure 170097-87-7 web PMID:24293312
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