TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Condition: The anodic active material is manufacture at -10 degrees C to 100 degrees C, preferably 5-95 degrees C. The drying process is carried out at 200-110 degrees C Preferred Properties: The coating solution has pH of 5-13, preferably 7-12, and viscosity of 1-2000 cP, preferably 1-1500 cP, more preferably 2.5-1000 cP at 20 degrees C. The mixing ratio of fluorine-containing compound and metal raw material is 1:10 mol. The coating compound has average particle diameter of 500 nm or less, preferably 10-300 nm, and specific surface area of 2 m2/g or more. Preferred Compounds: The fluorine-containing compound is formed of ammonium fluoride and/or hydrofluoride. The coating compound is formed of metal fluoride, metal oxyfluoride, metal oxy and/or ammonium metal fluoride. The metal fluoride is formed of lithium fluoride, sodium fluoride, potassium fluoride, magnesium fluoride, calcium fluoride, copper fluoride, cadmium fluoride, iron fluoride, manganese fluoride, nickel fluoride, lead fluoride, tin fluoride, strontium fluoride, xenon fluoride, zinc fluoride, aluminum trifluoride, boron trifluoride, bismuth trifluoride, cerium trifluoride, chromium trifluoride, iron trifluoride, indium trifluoride, manganese trifluoride, neodymium trifluoride, vanadium oxytrifluoride, yttrium trifluoride, cerium tetrafluoride, germanium tetrafluoride, hafnium tetrafluoride, silicon tetrafluoride, tin tetrafluoride, titanium tetrafluoride, vanadium tetrafluoride, zirconium tetrafluoride, vanadium pentafluoride, niobium pentafluoride, antimony pentafluoride, tantalum pentafluoride, bismuth pentafluoride, molybdenum hexafluoride, rhenium hexafluoride, sulfur hexafluoride and/or tungsten hexafluoride. The aluminum metal fluoride is of formula: (NH4)xMFy. The lithium-containing compound is of formula: LiaNixCoyMnzM1-x-y-zO2Qt (1), LiaCo1-x-yZrxMyO2QtQ (2), LiaM1-xMxO2Qt (3), LiaM2-xMxO4Qt (4), Li4+aTi4-xMxO12Qt (5), or LiMxPO4Qt (6).M=group III-XV element;y=1-10;x=2-16;M=boron, magnesium, aluminum, chromium, vanadium, titanium, iron, zirconium, zinc, silicon, yttrium, niobium, gallium, tin, molybdenum and/or tungsten;Q=halogen or sulfur;a=1-1.5;x=0-0.95;y,z=0-0.7;andt=0-0.1.Preferred Oxide: The metal oxide is chosen from magnesium, calcium, strontium, boron, aluminum, yttrium, zirconium, molybdenum, tungsten, chromium, iron, cobalt, nickel, zinc, gallium, germanium, indium, tin, bismuth and phosphorus.    TECHNOLOGY FOCUS - METALLURGY - Preferred Element: The metal is chosen from group I-XVIII elements, and lanthanide.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Solvent: The solvent is water, alcohol and/or ether.