Abstract: THE PREPARATION OF THE COPPER MESH SOURCE OF~(63)NiXu shuhe;Zhang Jinrong(China Institute of Atomic Energy,Beijing 102413)Abstract:The copper mesh source of 63Ni is prepared by the continuous electrodeposition method.The activi ty of each side of the source is almost equal(≈111 MBq).The size of the copper mesh source is 100mm× 60 mm,the diameter of copper wire used for making the mesh source is 0.1 mm and the mesh aperture is 0.23mm×0.23 mm.Keywords:~(63)Ni mesh source continuous electrodeposition