Articles with "co3o4 nanocrystals" as a keyword



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Direct Visualisation of the Surface Atomic Active Sites of Carbon‐Supported Co3O4 Nanocrystals via High‐Resolution Phase Restoration

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Published in 2022 at "Chemphyschem"

DOI: 10.1002/cphc.202200031

Abstract: Abstract The atomic arrangement of the terminating facets on spinel Co3O4 nanocrystals is strongly linked to their catalytic performance. However, the spinel crystal structure offers multiple possible surface terminations depending on the synthesis. Thus, understanding… read more here.

Keywords: surface atomic; active sites; co3o4 nanocrystals; surface ... See more keywords
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Scalable mechanochemical coupling of homogeneous Co3O4 nanocrystals onto in-situ exfoliated graphene sheets for asymmetric supercapacitors

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Published in 2020 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2020.125503

Abstract: Abstract Graphene/Co3O4 composites have been considered as promising electrode materials for high-performance supercapacitors; however, their practical applications have been limited by the complex synthesis technologies and narrow potential window of around 0.5 V. Herein we report… read more here.

Keywords: asymmetric supercapacitors; graphene sheets; graphene co3o4; co3o4 nanocrystals ... See more keywords
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Controllable synthesis of Co3O4 nanocrystals as efficient catalysts for oxygen reduction reaction.

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Published in 2018 at "Nanotechnology"

DOI: 10.1088/1361-6528/aaa688

Abstract: The electrochemical oxygen reduction reaction (ORR) has received great attention due to its importance in fuel cells and metal-air batteries. Here, we present a simple approach to prepare non-noble metal catalyst-Co3O4 nanocrystals (NCs). The particle… read more here.

Keywords: co3o4 nanocrystals; reduction reaction; oxygen reduction;