Improving the electrochemical performance of cathode ...
powder was transferred to an alumina ball mill vessel (80 ml), with25zirconiaballs(10mmdiameter).Then,about10mlofn-heptane was added to the above mixture and the container was sealed to prevent air exposure. Then the ball mill vessel was brought out from the glove box and xed to the ball-milling machine (Pulverisette, Fritsch).
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