Metal–organic framework derived hierarchical porous TiO2 nanopills as a super stable anode for Na-ion batteries-中国Betway体育网页登陆

摘要 HierarchicalporousTiO2nanopillsweresynthesizedusingatitaniummetal-organicframeworkMIL-125（Ti）asprecursor.Theas-synthesizedTiO2nanopillsownedalargespecificsurfaceareaof102m2/ganduniqueporousstructure.Furthermore,theobtainedTiO2nanopillswereappliedasanodematerialsforNa-ionbatteriesforthefirsttime.Theas-synthesizedTiO2nanopillsachievedahighdischargecapacityof196.4mAh/gatacurrentdensityof0.1A/g.Adischargecapacityof115.9mAh/gwasobtainedatahighcurrentdensityof0.5A/gandthecapacityretentionwasremainedashighas90%evenafter3000cycles.Theexcellentelectrochemicalperformancecanbeattributedtoitsuniquehierarchicalporousfeature.

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Metal–organic framework derived hierarchical porous TiO2 nanopills as a super stable anode for Na-ion batteries

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