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[122], 'achieve': [123], 'capacity': [125], 'excellent': [127], 'reversibility': [128], 'sodium‐insertion': [129], 'performance': [130, 185], 'hard‐carbon': [132, 153], 'layered': [134], 'NaNi': [135], '0.5': [136, 138, 176, 178], 'Mn': [137, 177], 'O': [139, 179], '2': [140, 180], 'electrodes': [141], 'propylene': [143], 'carbonate': [144], 'electrolyte': [145], 'solutions.': [146], 'The': [147, 162], 'structural': [148], 'change': [149], 'passivation': [151], 'investigated': [155], 'study': [157], 'reversible': [159], 'insertion.': [161], '3‐volt': [163], 'secondary': [164, 189], 'Na‐ion': [165], 'possessing': [167], 'environmental': [168], 'friendliness,': [171], 'Na': [172], '+': [173], '‐shuttlecock': [174], 'hard‐carbon/NaNi': [175], 'cell,': [181], 'demonstrates': [182], 'steady': [183], 'cycling': [184], 'as': [186], 'next': [187], 'generation': [188], 'an': [192], 'alternative': [193], 'Li‐ion': [195]}, 'cited_by_api_url': 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