合作者关系

[中文专利] 一种锂离子电池精拆去壳装置

发明人：孟祥雷，唐睿，杨晨星，苏岳锋，陈来，黄擎，王敬，吴锋

申请日期：2022.04.21

摘要：本发明公开了一种锂离子电池精拆去壳装置，包括拆分机，拆分机包括壳体，壳体内设有旋转的砧盘，砧盘的边侧设有周向布置的电池卡槽，壳体上设有上支架，上支架上设有沿砧盘的运动方向依次布置的电极切刀机构和压壳顶芯机构。本发明的有益效果：精确拆分去皮，全系统的负压环境进行，保障散逸的电解液被有效处置；精确去皮， ...

[中文专利] 一种LiMO正极材料及其化学包覆改性方法和应用

发明人：王敬，原强，谭国强，王冉，苏岳锋，吴锋

申请日期：2021.01.28

摘要：本发明公开一种LiMO₂(M＝Ni,Co,Mn,Cr,Fe,Al,Mg,Cu,Zn等)正极材料及其化学包覆改性方法和应用，本发明通过含氰基的聚合物包覆LiMO₂正极材料，同时诱导正极材料表面部分由层状相向岩盐相转变，以得到混合相(层状相+岩盐相)‑PAN表 ...

[中文专利] 钠离子电池用高首效硬碳负极

发明人：白莹，吴锋，刘明权，吴川

申请日期：2022.08.30

摘要：钠离子电池用高首效硬碳负极，其制备方法包括：将富钠碳源的生物小分子前驱体和特定杂原子小分子前驱体共同溶解在水中形成溶液进行水热反应；离心分离出水热反应产物并干燥后得到粉末，再将粉末在保护气氛下碳化得到硬碳材料。本发明通过选择合适的含钠原料与特定的杂原子前体反应并碳化形成碳球，通过简单的原料选择调控得 ...

[中文会议论文] AlCl₃/[BMIM]Cl离子液体电解液对铝离子电池性能的影响

作者：谷思辰，王华丽，田阳，白莹，陈实，朱娜，吴川，吴锋（北京理工大学材料学院）

出处：中国化学会第30届学术年会-第三十分会：化学电源 2016

关键词：铝离子电池；电解液；离子液体

摘要：含卤素的离子液体是室温铝离子电池最常用的电解液^[1,2]。在这种离子液体中,阴离子的种类和浓度对铝离子电池的电化学性能具有重要影响^[3]。本研究探索了不同摩尔比例的AlCl₃/[BMIM]Cl离子液体中的离子种类及其对铝离子电池电化学 ...

[中文会议论文] 模板法辅助水热合成介孔Li₂MnSiO₄做锂离子电池负极

作者：罗锐，陈人杰，谢嫚，吴锋（北京理工大学国家高技术绿色材料发展中心）

出处：第18届全国固态离子学学术会议暨国际电化学储能技术论坛 2016

摘要：正硅酸盐材料作为一类新型锂离子电池正极材料具有理论容量高、原材料资源丰富、价格低廉及环境友好等众多优点,是很有应用前景的新一代锂离子电池正极材料。Li₂MnSiO₄作为锰基硅酸盐材料由于其原材料廉价易得,环境友好,而且理论上有两个可以自由脱嵌的锂离子,该材 ...

[外文期刊] Lithium Salt Dissociation Promoted by 18‐Crown‐6 Ether Additive toward Dilute Electrolytes for High Performance Lithium Oxygen Batteries. SCIE EI

出处：Angewandte Chemie International Edition 2023

关键词：Crown Ether;Dilute Electrolyte;Lithium Salt Dissociation;Lithium-Oxygen Battery

摘要：Lithium‐oxygen batteries (LOBs) are well known for their high energy density. However, their reversibility and rate performance are challenged due to ...

[外文期刊] Preparation of Buffered Nano-Submicron Hierarchical Structure Hollow Siox@C Anodes for Lithium-Ion Battery Materials with Carboxymethyl Chitosan EI

作者：Liu, Tao;Wu, Borong;Zhang, Yuanxing;Mu, Daobin;Li, Ning;Su, Yuefeng;Zhang, Ling;Liu, Qi;Wu, Feng （¹Beijing Key Laboratory of Environment Science and Engineering, School of Material Science and Engineering, Beijing Institute of Technology, Beijing; 100081, China;²Chonging Innovation Center of Beijing Institute of Technology, Chongqing; 401120, China;³Collaborative Innovation Center of Electric Vehicles in Beijing, Beijing; 100081, China）

出处：SSRN 2023

摘要：Silicon-based materials are among the most promising anode materials for next-generation lithium-ion batteries. However, the volume expansion and poor ...

[外文期刊] A Promising Composite Solid Electrolyte of Garnet-Type Llzto and Succinonitrile in Thermal Polyurethane Matrix for All-Solid-State Lithium-Ion Batteries EI

作者：Zhao, Zhiguang;Wu, Borong;Zhang, Yuanxing;Cui, Jingwen;Zhang, Ling;Su, Yuefeng;Wu, Feng （¹Beijing Key Laboratory of Environment Science and Engineering, School of Material Science and Engineering, Beijing Institute of Technology, Beijing; 100081, China;²Chongqing Innovation Center, Beijing Institute of Technology, Chongqing; 401120, China;³Beijing Higher Institution Engineering Research Center of Power Battery and Chemical Energy Materials, Beijing Institute of Technology, Beijing; 100081, China）

出处：SSRN 2023

摘要：For solid-state electrolyte in lithium-ion batteries, high crystal boundary impedance leads to tough electrolyte-electrode interfacial issues. Here, w ...

[外文期刊] Constructing uniform and stable mixed conductive layer to stabilize the solid-state electrolyte/Li interface by cold bonding at mild conditions SCIE EI

作者：Yi Chen;Ji Qian;Xin Hu;Yitian Ma;Yu Li;Tianyang Xue;Tianyang Yu;Li Li;Feng Wu;Renjie Chen （¹ Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China. ² Institute of Advanced Technology, Beijing Institute of Technology, Jinan, Shandong, 250300, China. ³ School of Materials Science and Engineering, Xi\'an University of Science and Technology, Xi\'an, 710054, China. ⁴ Collaborative Innovation Center of Electric Vehicles in Beijing, Beijing, 100081, China.）

出处：Advanced materials (Deerfield Beach, Fla.) 2023

关键词：RT-MCL, cold bonding;garnet electrolyte;interfacial modification;solid-state Li metal battery.

摘要：Due to high ionic conductivity, garnet-type Li_6.4 La₃ Zr_1.4 Ta_0.6 O₁₂ (LLZ) electrolyte has bee ...

[外文期刊] Nitrogen-Doped Carbon Coated Na₃V₂(PO₄)₂F₃ Derived from Polyvinylpyrrolidone as a High-Performance Cathode for Sodium-Ion Batteries SCIE EI

作者：Meng Wang;Yingshuai Wang;Yuhang Xin;Qi Liu;Feng Wu;Hongcai Gao （¹School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, P.R. China;²Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing 314019, P.R. China;³Beijing Institute of Technology Chongqing Innovation Center, Chongqing 401120. P.R. China）

出处：ACS Applied Energy Materials 2023

关键词：sodium-ion batteries;Na₃V₂(PO₄)₂F₃;nitrogen-doped carbon;cathode material;electrochemical energy storage

摘要：Na super ionic conductor (NASICON)-type Na₃V₂(PO₄)₂F₃ (NVPF) has been regarded as a prospective ...