NOVELTY - Manufacture of maskless direct alcohol fuel cell involves mixing multi-walled carbon nanotubes, 120 ml palladium chloride solution and nickel chloride solution, adding water, carrying out ultrasonic treatment, stirring, adding sodium hydroxide, dripping sodium borohydride, stirring, washing and drying to obtain multi-walled carbon nanotubes loaded with palladium-nickel particles, then preparing multi-walled carbon nanotubes loaded with silver-cobalt catalyst particles, and assembly obtained anode and cathode using electrolyte which is sodium hydroxide solution containing alcohol.    USE - Manufacture of maskless direct alcohol fuel cell (claimed).    ADVANTAGE - The method enables economical manufacture of maskless direct alcohol fuel cell with excellent electrocatalytic activity, and stability.    DETAILED DESCRIPTION - Manufacture of maskless direct alcohol fuel cell involves mixing multi-walled carbon nanotubes, 120 ml palladium chloride solution and 20 mL nickel chloride solution, adding 50 mL water, carrying out ultrasonic treatment for 30 minutes, stirring for 1-5 hours, adding 1-3 mol/L sodium hydroxide to adjust pH value of suspension to 8, dripping 3-7 ml sodium borohydride, stirring for 1 hour, washing resultant product and drying at 60 degrees C to obtain multi-walled carbon nanotubes loaded with palladium-nickel particles, then dissolving silver nitrate and cobalt nitrate hexahydrate in 100 ml absolute ethyl alcohol, adding 77 mg carbon nanotubes and carrying out ultrasonic treatment for half an hour to obtain solution (a), then dissolving 2 g sodium hydroxide in 50 ml absolute ethyl alcohol to obtain solution (b), adding solution (a) in solution (b) in a reactor, stirring at 180 degrees C for 1-4 hours, filtering, washing and drying to obtain multi-walled carbon nanotubes loaded with silver-cobalt catalyst particles, then adding 120-200 mg multi-walled carbon nanotubes loaded with palladium-nickel particles and absolute ethyl alcohol, dispersing through ultrasonic treatment for 1 hour, then stirring for 1 hour, dripping 0.06-0.16 ml polytetrafluoroethylene, uniformly coating obtained suspension on stainless steel mesh of two surface electrode at 240 degrees C for 30 minutes under nitrogen atmosphere to obtain hydrophobic network structure, drying electrode and pressing to obtain anode, then adding 0.4-0.8 g carbon powder, 0.1-0.4 g multi-walled carbon nanotubes loaded with silver-cobalt catalyst particles and 15 ml absolute ethyl alcohol, carrying out ultrasonic treatment at 80 degrees C for 15 minutes, stirring, adding 0.1-0.4 ml polytetrafluoroethylene, stirring, rolling and drying to obtain catalytic layer, then adding 0.4-0.8 g carbon powder, 0.4-1.6 g anhydrous sodium sulfate and 15 ml absolute ethyl alcohol, carrying out ultrasonic treatment, stirring, adding 0.1-0.4 ml polytetrafluoroethylene, stirring, rolling and drying to obtain waterproof air-permeable layer, providing resultant products in muffle furnace at 300 degrees C for 2 hours, hot-press molding resultant catalyst layer, stainless steel mesh and waterproof air-permeable layer to obtain cathode, and assembly obtained anode and cathode using electrolyte which is sodium hydroxide solution containing alcohol. The multi-walled carbon nanotubes loaded with palladium-nickel particles comprises 3-10 mmol/L palladium chloride solution, 4-15 mmol/L nickel chloride solution and 0.1-0.3 g multi-walled carbon nanotubes. The multi-walled carbon nanotubes loaded with silver-cobalt catalyst particles comprises 0.25-0.65 mmol silver nitrate and 0.3-0.7 mmol cobalt nitrate hexahydrate.