Articles with "rechargeable air" as a keyword



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A Triphasic Bifunctional Oxygen Electrocatalyst with Tunable and Synergetic Interfacial Structure for Rechargeable Zn‐Air Batteries

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Published in 2019 at "Advanced Energy Materials"

DOI: 10.1002/aenm.201903003

Abstract: Atomic‐scale design of interfacial structure is an intriguing but challenging approach to developing efficient heterogenous catalysts for bifunctional oxygen electrocatalysis. Herein, an exquisite triphasic interfacial structure featuring the encapsulation of FexNi alloy in a graphitic… read more here.

Keywords: bifunctional oxygen; rechargeable air; interfacial structure; oxygen ... See more keywords
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Self-Catalyzed Growth of Co-N-C Nanobrushes for Efficient Rechargeable Zn-Air Batteries.

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Published in 2020 at "Small"

DOI: 10.1002/smll.202001171

Abstract: Highly efficient and stable bifunctional electrocatalysts for oxygen reduction and evolution are essential for aqueous rechargeable Zn-air batteries, which require highly active sites as well as delicate structural design for increasing effective active sites and… read more here.

Keywords: active sites; catalyzed growth; rechargeable air; air batteries ... See more keywords
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Co nanoparticles encapsulated in N-doped carbon nanofibers as bifunctional catalysts for rechargeable Zn-air battery

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Published in 2019 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.01.218

Abstract: Abstract Rechargeable Zn-air battery (ZAB) still relies on the precious metal-based catalysts, whose high cost, supply scarcity and inferior durability largely hamper the large-scale application of ZAB. Herein, a non-noble-metal catalyst towards both oxygen reduction… read more here.

Keywords: encapsulated doped; nanoparticles encapsulated; rechargeable air; air battery ... See more keywords
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Electrospun N-doped carbon nanofibers decorated with Fe3C nanoparticles as highly active oxygen reduction electrocatalysts for rechargeable Zn–air batteries

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Published in 2021 at "Chemical Physics Letters"

DOI: 10.1016/j.cplett.2021.138769

Abstract: Abstract Slow oxygen reduction reaction (ORR) kinetic at the cathode side of Zn-air batteries seriously hinder its large-scale applications. Here, dicyandiamide (DCD) was used to synthesis high specific surface area ORR electrocatalysts by electrospun. The… read more here.

Keywords: fe3c nanoparticles; doped carbon; oxygen reduction; air batteries ... See more keywords

Anchored NiCoMnS4 nanoparticles on N-doped rGO: High-performance bifunctional electrocatalysts for rechargeable Zn-Air batteries

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Published in 2019 at "Energy Storage Materials"

DOI: 10.1016/j.ensm.2019.04.018

Abstract: Abstract The vast commercialization of advanced energy storage/conversion technologies like rechargeable metal–air batteries and regenerative fuel cells is greatly tied to the development of efficient catalysts capable of proceeding the pertinent electrochemical processes like oxygen… read more here.

Keywords: performance; nicomns4 rgo; air batteries; air ... See more keywords
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Facile synthesis of cobalt nanoparticles encapsulated in nitrogen-doped carbon nanotubes for use as a highly efficient bifunctional catalyst in rechargeable Zn-Air batteries

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Published in 2020 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2020.155791

Abstract: Abstract The oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) have a critical function as the cathode reactions in rechargeable Zn-air batteries. In this work, a facile strategy for the scalable fabrication of cobalt… read more here.

Keywords: rechargeable air; efficient bifunctional; air batteries; carbon nanotubes ... See more keywords
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Exploiting encapsulated FeCo alloy decorated N-doped hierarchically porous carbon electrocatalysts in rechargeable Zn-air batteries

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Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.159417

Abstract: Abstract Exploiting highly active non-noble metal catalyst with designed nanoarchitecture is essential and formidable for the rechargeable Zn-air batteries (ZABs). To this end, hierarchically porous N-doped carbon hybrids with encapsulated FeCo alloy (FeCo@NC) is designed… read more here.

Keywords: encapsulated feco; air batteries; rechargeable air; air ... See more keywords
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Hierarchical cobalt-nitrogen-doped carbon composite as efficiently bifunctional oxygen electrocatalyst for rechargeable Zn-air batteries

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Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.160349

Abstract: Abstract Developing cost-effective bifunctional oxygen electrocatalysts with superior catalytic performance is essential for the large-scale application of rechargeable Zn-air batteries. Herein, a cobalt-nitrogen-doped carbon catalyst Co-UA-OCB with heavy nitrogen content has been synthesized. The N-doped… read more here.

Keywords: bifunctional oxygen; air batteries; rechargeable air; air ... See more keywords
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Biomass derived Fe,N-doped carbon material as bifunctional electrocatalysts for rechargeable Zn-air batteries

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Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.161464

Abstract: Abstract The development of affordable and perdurable electrocatalysts for oxygen reduction/evolution reaction (ORR/OER) has been considered as an alternative to address the global energy crisis and grievous environmental pollution. Therefore, exhaustively developing low-cost bifunctional electrocatalysts… read more here.

Keywords: derived doped; air; rechargeable air; bifunctional electrocatalysts ... See more keywords
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Cobalt (II) oxide nanosheets with rich oxygen vacancies as highly efficient bifunctional catalysts for ultra-stable rechargeable Zn-air flow battery

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Published in 2021 at "Nano Energy"

DOI: 10.1016/j.nanoen.2020.105409

Abstract: Abstract The development of highly efficient bifunctional catalysts for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is of paramount importance for rechargeable Zn-air batteries. Herein, cobalt (II) oxide (L-CoO) nanosheets with hierarchical nanostructures… read more here.

Keywords: flow battery; spectroscopy; rechargeable air; air ... See more keywords
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Designing High-Quality Electrocatalysts Based on CoO:MnO2@C Supported on Carbon Cloth Fibers as Bifunctional Air Cathodes for Application in Rechargeable Zn-Air Battery.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c16826

Abstract: To achieve the requirements of rechargeable Zn-air batteries (ZABs), designing efficient, bifunctional, stable, and cost-effective electrocatalysts is vital for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER), which still are struggling with unsolved… read more here.

Keywords: spectroscopy; coo; coo mno2; rechargeable air ... See more keywords