Novel Iron/Cobalt‐Containing Polypyrrole Hydrogel‐Derived Trifunctional Electrocatalyst for Self‐Powered Overall Water Splitting
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DOI: 10.1002/adfm.201606497
Abstract: Development of efficient, low-cost, and durable electrocatalysts for the oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) is of significant importance for many electrochemical devices, such as rechargeable metal–air batteries,… read more here.
Keywords: hydrogel; electrocatalyst; water; trifunctional electrocatalyst ... See more keywords
Selenium‐Doped Hierarchically Porous Carbon Nanosheets as an Efficient Metal‐Free Electrocatalyst for CO2 Reduction
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DOI: 10.1002/adfm.201906194
Abstract: Electrochemical carbon dioxide reduction reaction (CO2RR) provides a promising pathway for both decreasing atmospheric CO2 concentration and producing valuable carbon‐based fuels. To explore efficient and cost‐effective catalysts for electrochemical CO2RR is of great importance, but… read more here.
Keywords: electrocatalyst; co2rr; co2; carbon ... See more keywords
Vertically Staggered Porous Ni2P/Fe2P Nanosheets with Trace Ru Doping as Bifunctional Electrocatalyst for Alkaline Seawater Splitting
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DOI: 10.1002/adfm.202400734
Abstract: Designing a bifunctional electrocatalyst with high performance and low‐cost is of great significance to promote the large‐scale application of water splitting. Herein, porous Ru‐Ni2P/Fe2P heterojunction nanosheets with a vertically staggered structure are rationally fabricated to… read more here.
Keywords: bifunctional electrocatalyst; alkaline seawater; seawater splitting; electrocatalyst ... See more keywords
Efficient Glycerol Oxidation on PMo12‐Encapsulated MOF‐74 Electrocatalyst Coupled With Hydrogen Evolution at Industrial‐Level Current Density
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DOI: 10.1002/adfm.202502616
Abstract: Hybrid water electrolysis, integrating thermodynamically favorable glycerol oxidation (GOR) with hydrogen evolution reaction (HER), offers an energy‐efficient route for H2 and value‐added chemical production. However, designing high‐performance GOR electrocatalysts for industrial‐scale applications remains a significant… read more here.
Keywords: glycerol oxidation; current density; electrocatalyst; gor ... See more keywords
Simultaneous Tuning of the Microenvironment and Dissociation Kinetics of Interfacial Water on Electrocatalyst Toward Enhanced Alkaline Water Electrolysis
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DOI: 10.1002/adfm.202517113
Abstract: Identifying strategies that can simultaneously modulate the microenvironment and dissociation kinetic of interfacial H 2 O in the Volmer step of alkaline water electrolysis is highly desirable while challenging toward advanced anion‐exchange membrane water electrolysis… read more here.
Keywords: water electrolysis; water; dissociation; microenvironment dissociation ... See more keywords
In Situ Polymer Graphenization Ingrained with Nanoporosity in a Nitrogenous Electrocatalyst Boosting the Performance of Polymer-Electrolyte-Membrane Fuel Cells.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201604456
Abstract: Rich, porous graphene frameworks decorated with uniformly dispersed active sites are prepared by using polyaniline as a graphene precursor and introducing phenanthroline as a pore-forming agent. The unprecedented fuel-cell performance of this electrocatalyst is linked… read more here.
Keywords: polymer graphenization; electrocatalyst; graphenization ingrained; fuel ... See more keywords
External Field‐Responsive Ternary Non‐Noble Metal Oxygen Electrocatalyst for Rechargeable Zinc‐Air Batteries
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DOI: 10.1002/adma.202313096
Abstract: Despite the increasing effort in advancing oxygen electrocatalysts for zinc‐air batteries (ZABs), the performance development gradually reaches a plateau via only ameliorating the electrocatalyst materials. Herein, a new class of external field‐responsive electrocatalyst comprising Ni0.5Mn0.5Fe2O4… read more here.
Keywords: field responsive; external field; oxygen; air batteries ... See more keywords
Engineered Nickel–Iron Nitride Electrocatalyst for Industrial‐Scale Seawater Hydrogen Production
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DOI: 10.1002/adma.202415421
Abstract: Seawater electrolysis under alkaline conditions is a crucial technology for sustainable hydrogen production. However, achieving the long‐term stability of the electrocatalyst remains a significant challenge. In this study, it is demonstrated that surface reconstruction of… read more here.
Keywords: hydrogen production; electrocatalyst; industrial scale; seawater ... See more keywords
MXene Supported Cobalt Layered Double Hydroxide Nanocrystals: Facile Synthesis Route for a Synergistic Oxygen Evolution Reaction Electrocatalyst
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DOI: 10.1002/admi.201901328
Abstract: The development of reliable electrolyzers is closely related to the development of a cost‐effective highly active and stable electrocatalysts for the oxygen evolution reaction (OER). Herein, a simple method is used to synthesize a non‐noble… read more here.
Keywords: electrocatalyst; oxygen evolution; mxene; evolution ... See more keywords
Constructing Stable Bifunctional Electrocatalyst of Co─Co2Nb5O14 with Reversible Interface Reconstitution Ability for Sustainable Zn‐Air Batteries
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DOI: 10.1002/advs.202413796
Abstract: Transition metal and metal oxide heterojunctions have been widely studied as bifunctional oxygen reduction/evolution reaction (ORR/OER) electrocatalysts for Zn‐air batteries, but the dynamic changes of transition metal oxides and the interface during catalysis are still… read more here.
Keywords: bifunctional electrocatalyst; air batteries; electrocatalyst co2nb5o14; electrocatalyst ... See more keywords
Accelerated Conversion of Polysulfides for Ultra Long‐Cycle of Li‐S Battery at High‐Rate over Cooperative Cathode Electrocatalyst of Ni0.261Co0.739S2/N‐Doped CNTs (Adv. Sci. 32/2024)
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DOI: 10.1002/advs.202470188
Abstract: Cooperative Cathode Electrocatalyst In article number 2402389, Min Ho Seo, Won Bae Kim, and co‐workers report multifunctional electrocatalyst cathode of NixCo1‐xS2 nanocrystals dispersed on nitrogen‐doped porous CNTs for Li‐S batteries. The carbon backbone provides buffer‐space… read more here.
Keywords: accelerated conversion; cooperative cathode; cathode; cathode electrocatalyst ... See more keywords