作者: Qianfan Zhang , Yapeng Wang , Zhi Wei Seh , Zhongheng Fu , Ruifeng Zhang
DOI: 10.1021/ACS.NANOLETT.5B00367
关键词: Polysulfide 、 Lithium–sulfur battery 、 Materials science 、 Adsorption 、 Dissolution 、 Electrolyte 、 Lithium 、 Nanotechnology 、 Anchoring 、 van der Waals force
摘要: Although the rechargeable lithium–sulfur battery system has attracted significant attention due to its high theoretical specific energy, its implementation has been impeded by multiple challenges, especially the dissolution of intermediate lithium polysulfide (Li2S n) species into the electrolyte. Introducing anchoring materials, which can induce strong binding interaction with Li2S n species, has been demonstrated as an effective way to overcome this problem and achieve long-term cycling stability and high-rate performance. The interaction …