NaMnO2−x thin nanosheets assembled microspheres as electrode for aqueous asymmetric supercapacitor
This study proposes MnO _2 thin nanosheets assembled microspheres with oxygen vacancies and pre-insertion of Na ions (NaMnO _2−x ) as highly capable supercapacitor electrodes. The NaMnO _2−x electrode can reach a stable potential window of 1.2 V without oxygen evolution reactions in three-electrode...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2020-01-01
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Series: | Materials Research Express |
Subjects: | |
Online Access: | https://doi.org/10.1088/2053-1591/ab815a |