▎ 摘　　要

NOVELTY - A straw based electrode material comprises 100-130 pts. wt. modified straw composites, 3-5 pts. wt. graphene oxide, 0.4-0.6 pts. wt. stearic acid monoglyceride, 1-2 pts. wt. ammonium molybdate, 2-3 pts. wt. polypyrrole, 1-3 pts. wt. zirconium n-propanol, 1-2 pts. wt. tin tetrachloride, 1-2 pts. wt. binders LA135 and deionized water, where the modified straw composite comprises straw, dilute hydrochloric acid solution, zinc chloride, methyl triethoxysilane, manganese titanate, conductive carbon black, graphene, calcined kaolin, potassium persulfate and glass fibers. USE - Straw based electrode material. ADVANTAGE - The straw based electrode material has high activity, high surface area, rich functional groups, stable structure, high electrical conductivity and good cycle performance. DETAILED DESCRIPTION - A straw based electrode material comprises 100-130 pts. wt. modified straw composites, 3-5 pts. wt. graphene oxide, 0.4-0.6 pts. wt. stearic acid monoglyceride, 1-2 pts. wt. ammonium molybdate, 2-3 pts. wt. polypyrrole, 1-3 pts. wt. zirconium n-propanol, 1-2 pts. wt. tin tetrachloride, 1-2 pts. wt. binders LA135 and deionized water, where the modified straw composite comprises 100-120 pts. wt. straw, 30-50 pts. wt. dilute hydrochloric acid solution, 30-50 pts. wt. zinc chloride, 1-2 pts. wt. methyl triethoxysilane, 1-2 pts. wt. manganese titanate, 2-4 pts. wt. conductive carbon black, 2-4 pts. wt. graphene, 15-25 pts. wt. calcined kaolin, 0.5-0.8 pts. wt. potassium persulfate and 0.5-1 pts. wt. ultra-fine glass fibers, and the modified straw composite is prepared by crushing straw over 8-20 mesh, cleaning with water at 100-120 degrees C, drying, mixing with zinc at a ratio of 1:2-3, stirring, placing in muffle furnace for 24 hours, activating at 600-700 degrees C for 1 hours, washing, filtering and drying to obtain spare charcoal, adding calcined kaolin and activated carbon to dilute hydrochloric acid solution, soaking at room temperature for 8-12 hours, filtering, washing with distilled water until neutral, vacuum drying to grind through 200- 300 mesh sieve to obtain a crushed product, followed by mixing the crushed product and distilled water, mixing, heating at 40-50 degrees C, adding potassium persulphate and methyl triethoxysilane, stirring evenly, adding remaining material, stirring for 3-5 hours, filtering and drying to obtain the finished product. An INDEPENDENT CLAIM is also included for a method for preparing straw based electrode material.