Oxygen vacancy derived local build-in electric field in mesoporous hollow Co3O4microspheres promotes high-performance Li-ion batteries
2018 ◽
Vol 6
(16)
◽
pp. 6967-6976
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Keyword(s):
Li Ion
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Urchin-like Co3O4microspheres were prepared by a hydrothermal and sintering method; oxygen vacancies induce a local built-in electric field to boost battery performance.
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