The compositions,structures and properties of four kinds of Cu-Al alloys with different constituents were researched by means of optical microscopy,scanning ele
The LiCoxNi1-xO2 (x-0.2, 0.5 and 0.8) cathode materials were synthesized by sintering the mixtures of lithium salt and Cox Ni1-x (OH)2 (x= 0.2, 0.5 and 0.8) whi