Orienting Electron Fillings in d Orbitals of Cobalt Single Atoms for Effective Zinc–Air Battery at a Subzero Temperature
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202316100
Abstract: The missions in extreme environments such as the moon, the Arctic/Antarctic, and the plateau require the operation of batteries at low temperatures even below the freezing point of water. Herein, it is reported that compressively… read more here.
Keywords: single atoms; air battery; zinc air; battery subzero ... See more keywords
Hierarchically Porous Carbon‐Supported Fe Dual‐Sites for Synergistic Oxygen Reduction in Zinc–Air Batteries
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DOI: 10.1002/adfm.202515266
Abstract: Understanding the active‐site dynamics in oxygen reduction reaction (ORR) electrocatalysts is critical for advancing energy conversion technologies. Herein, a dual‐site iron‐based catalyst, comprising atomically dispersed Fe single atoms and subnanometric Fe clusters anchored on a… read more here.
Keywords: spectroscopy; porous carbon; air batteries; zinc air ... See more keywords
Colloidal Cobalt Phosphide Nanocrystals as Trifunctional Electrocatalysts for Overall Water Splitting Powered by a Zinc-Air Battery.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201705796
Abstract: Highly efficient and stable electrocatalysts, particularly those that are capable of multifunctionality in the same electrolyte, are in high demand for the hydrogen evolution reaction (HER), oxygen evolution reaction (OER), and oxygen reduction reaction (ORR).… read more here.
Keywords: zinc air; water; co2; air ... See more keywords
Alloying Co Species into Ordered and Interconnected Macroporous Carbon Polyhedra for Efficient Oxygen Reduction Reaction in Rechargeable Zinc-Air Battery.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202109605
Abstract: Engineering non-precious transition metal (TM)-based electrocatalysts to simultaneously achieve an optimal intrinsic activity, high density of active sites and rapid mass transfer ability for the oxygen reduction reaction (ORR) remains a significant challenge. To address… read more here.
Keywords: reduction reaction; carbon; carbon polyhedra; air ... See more keywords
Phase-reconfiguration Induced NiS/NiFe2 O4 Composite for Performance-enhanced Zinc-Air Batteries.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202110172
Abstract: Constructing composite structures is an essential approach for obtaining the multiple functionalities in single entity. A vailable synthesis methods of the composites need to be urgently exploited; especially in-situ construction. Here; we report a NiS/NiFe2… read more here.
Keywords: air batteries; nis nife2; nife2 composite; phase reconfiguration ... See more keywords
Bioinspired Tough Solid‐State Electrolyte for Flexible Ultralong‐Life Zinc–Air Battery
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DOI: 10.1002/adma.202110585
Abstract: Manufacturing advanced solid‐state electrolytes (SSEs) for flexible rechargeable batteries becomes increasingly important but remains grand challenge. The sophisticated structure of robust animal dermis and good water‐retention of plant cell in nature grant germane inspirations for… read more here.
Keywords: zinc air; solid state; ion;
Functionalized Nanocomposite Gel Polymer Electrolyte with Strong Alkaline‐Tolerance and High Zinc Anode Stability for Ultralong‐Life Flexible Zinc–Air Batteries
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202209290
Abstract: Increasing pursuit of next‐generation wearable electronics has put forward the demand of reliable energy devices with high flexibility, durability, and enhanced electrochemical performances. Flexible aqueous zinc–air batteries (FAZABs) have attracted great interests owing to the… read more here.
Keywords: zinc air; air batteries; zinc; stability ... See more keywords
Engineering the Electronic Structure of Single‐Atom Iron Sites with Boosted Oxygen Bifunctional Activity for Zinc–Air Batteries
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DOI: 10.1002/adma.202209644
Abstract: Rechargeable zinc–air batteries typically require efficient, durable, and inexpensive bifunctional electrocatalysts to support oxygen reduction/evolution reactions (ORR/OER). However, sluggish kinetics and mass transportation challenges must be addressed if the performance of these catalysts is to… read more here.
Keywords: zinc air; air batteries; air; electronic structure ... See more keywords
A Fluorinated Covalent Organic Framework with Accelerated Oxygen Transfer Nanochannels for High‐Performance Zinc–Air Batteries
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DOI: 10.1002/adma.202210550
Abstract: The establishment of abundant three‐phase interfaces with accelerated mass transfer in air cathodes is highly desirable for the development of high‐rate and long‐cycling rechargeable zinc–air batteries (ZABs). Covalent organic frameworks (COFs) exhibit tailored nanopore structures,… read more here.
Keywords: zinc air; air batteries; transfer; air ... See more keywords
Geometric and Electronic Engineering of Atomically Dispersed Copper-Cobalt Diatomic Sites for Synergistic Promoting Bifunctional Oxygen Electrocatalysis in Zinc-Air Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300905
Abstract: The development of rechargeable zinc-air batteries is heavily dependent on bifunctional oxygen electrocatalysts to offer exceptional oxygen reduction/evolution reaction (ORR/OER) activities. However, the design of such electrocatalysts with high activity and durability is challenging. Herein,… read more here.
Keywords: zinc air; geometric electronic; bifunctional oxygen; oxygen ... 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