Lead acetate (100g) was dissolved in 0.5 M acetic acid solution. A platinum anode and lead cathode were suspended in the solution and a current of density 1.0 mA cm-2 was passed. The deposit was ground and washed with water.

• 将100g醋酸铅溶解在0.；5M的醋酸溶液中；把铂阳极和铅阴极悬浮在该溶液中；并通入电流密度为1