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  • 专利标题:   Electrode for use in lithium-sulfur battery, has layer-by-layer sulfur-resistant structure prepared by cross-linking gel method, where mass of marine polysaccharide and total mass of electrode are in specific range.
  • 专利号:   CN112802988-A, CN112802988-B
  • 发明人:   ZHANG H, LI X, WANG Y, TAN Y, YU Y
  • 专利权人:   CAS DALIAN CHEM PHYSICAL INST
  • 国际专利分类:   H01M010/052, H01M004/13, H01M004/136, H01M004/139, H01M004/1393, H01M004/1397
  • 专利详细信息:   CN112802988-A 14 May 2021 H01M-004/13 202154 Pages: 11 Chinese
  • 申请详细信息:   CN112802988-A CN11105821 13 Nov 2019
  • 优先权号:   CN11105821

▎ 摘　　要

NOVELTY - Electrode comprises marine polysaccharide, carbon or sulfur composite. The electrode of layer-by-layer sulfur-resistant structure is prepared by cross-linking gel method. The mass of marine polysaccharide is 1-60 wt.%. The best performance is 5-30%. USE - Electrode for lithium-sulfur battery. ADVANTAGE - The electrode has controllable thickness, adjustable crosslinking degree and achieved precise sulfur resistance, can be prepared in a simple, cost-effective and eco-friendly manner.