Articles with "layered mno2" as a keyword



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Alkali Ions Pre‐Intercalated Layered MnO2 Nanosheet for Zinc‐Ions Storage

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Published in 2021 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202101287

Abstract: Recently, rechargeable zinc‐ion batteries in mild acidic electrolytes have attracted considerable research interest as a result of their high sustainability, safety, and low cost. However, the use of conventional Zn‐ion storage materials is hindered by… read more here.

Keywords: storage; ions pre; zinc; layered mno2 ... See more keywords
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Formaldehyde oxidation at room temperature over layered MnO2

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Published in 2021 at "Catalysis Communications"

DOI: 10.1016/j.catcom.2021.106293

Abstract: Abstract In this study, the catalytic oxidation of formaldehyde present in ambient air at room temperature over MnO2 solids prepared by a simple redox reaction was investigated. For HCHO initial concentrations in the 0.49–4.02 mg/m3 range,… read more here.

Keywords: layered mno2; oxidation; room temperature; formaldehyde oxidation ... See more keywords
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Electrochemically deposited layered MnO2 films for improved supercapacitor

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Published in 2017 at "Journal of Electroanalytical Chemistry"

DOI: 10.1016/j.jelechem.2017.01.063

Abstract: Abstract Electrochemically deposited manganese dioxide films have shown excellent supercapacitor properties when deposited over stainless steel substrates. Deposited films are characterized using X-ray diffraction and microscopic techniques. Effect of annealing on the supercapacitor properties of… read more here.

Keywords: deposited layered; films improved; mno2 films; supercapacitor ... See more keywords
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Unveiling the Position Effect of Ce within Layered MnO2 to Prolong the Ambient Removal of Indoor HCHO.

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Published in 2023 at "Environmental science & technology"

DOI: 10.1021/acs.est.3c00420

Abstract: The position of Ce doping has a significant effect on ambient HCHO storage and catalytic oxidation on layered MnO2. By associating structure and performance, it is unveiled that doping Ce into the in-layered lattice of… read more here.

Keywords: ambient; hcho; removal indoor; indoor hcho ... See more keywords
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Large-Scale Synthesis and Comprehensive Structure Study of δ-MnO2.

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Published in 2018 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.8b00461

Abstract: Layered δ-MnO2 (birnessites) are ubiquitous in nature and have also been reported to work as promising water oxidation catalysts or rechargeable alkali-ion battery cathodes when fabricated under appropriate conditions. Although tremendous effort has been spent… read more here.

Keywords: large scale; scale synthesis; study; structure ... See more keywords
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Redox Active Cation Intercalation/Deintercalation in Two-Dimensional Layered MnO2 Nanostructures for High-Rate Electrochemical Energy Storage.

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Published in 2017 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.6b14612

Abstract: Two-dimensional (2D) layered materials with a high intercalation pseudocapacitance have long been investigated for Li+-ion-based electrochemical energy storage. By contrast, the exploration of guest ions other than Li+ has been limited, although promising. The present… read more here.

Keywords: electrochemical energy; energy storage; high rate; rate ... See more keywords
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Li-ion and Na-ion intercalation in layered MnO2 cathodes enabled by using bismuth as a cation pillar

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Published in 2023 at "Journal of Materials Chemistry A"

DOI: 10.1039/d3ta00684k

Abstract: Low-cost batteries based on Earth-abundant materials are needed for large-scale electrical storage for the grid. Cathodes based almost entirely on Mn oxides would reduce overall battery cost but cycling of... read more here.

Keywords: ion intercalation; mno2 cathodes; ion ion; intercalation layered ... See more keywords