{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["5"],"submitter":["Liu X"],"pubmed_abstract":["A stable Si-based anode with a high initial coulombic efficiency (ICE) for lithium-ion batteries (LIB) is critical for energy storage. In the present paper, a new scalable method is adopted in combination with giant nitrogen-doped graphene and micron-size electrode materials. We first synthesize a new type of freestanding LIB anode composed of micron-sized Si (mSi) particles wrapped by giant nitrogen-doped graphene (mSi@GNG) film. High ICE (>85%) and long cycle life (more than 80 cycles) are obtained. In the mSi@GNG composite, preferential formation of a stable solid electrolyte interphase (SEI) on the surface of graphene sheets is achieved. The formation and components of SEI are identified for the first time by using UV-resonance Raman spectroscopy and Raman mapping, which will revive th"],"journal":["Scientific reports"],"pagination":["15665"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4620504"],"repository":["biostudies-literature"],"pubmed_title":["The roles of lithium-philic giant nitrogen-doped graphene in protecting micron-sized silicon anode from fading."],"pmcid":["PMC4620504"],"pubmed_authors":["Liu X","Liu H","Li Y","Huang Y","Hu H","Lin J","Chao D","Zhao J","Zhang Q","Shen ZX"],"additional_accession":[]},"is_claimable":false,"name":"The roles of lithium-philic giant nitrogen-doped graphene in protecting micron-sized silicon anode from fading.","description":"A stable Si-based anode with a high initial coulombic efficiency (ICE) for lithium-ion batteries (LIB) is critical for energy storage. In the present paper, a new scalable method is adopted in combination with giant nitrogen-doped graphene and micron-size electrode materials. We first synthesize a new type of freestanding LIB anode composed of micron-sized Si (mSi) particles wrapped by giant nitrogen-doped graphene (mSi@GNG) film. High ICE (>85%) and long cycle life (more than 80 cycles) are obtained. In the mSi@GNG composite, preferential formation of a stable solid electrolyte interphase (SEI) on the surface of graphene sheets is achieved. The formation and components of SEI are identified for the first time by using UV-resonance Raman spectroscopy and Raman mapping, which will revive th","dates":{"release":"2015-01-01T00:00:00Z","publication":"2015 Oct","modification":"2025-04-05T14:30:03.906Z","creation":"2019-03-27T02:00:45Z"},"accession":"S-EPMC4620504","cross_references":{"pubmed":["26497729"],"doi":["10.1038/srep15665"]}}