Relationship of cathode pore-size distribution and rated capacity in Li/MnO2 cells

Autor: S.Y. Chen, H.K. Jaw, T.J. Lee, T.T. Cheng, H.K. Juang, George Ting-Kuo Fey
Rok vydání: 1993
Předmět:
Zdroj: Journal of Power Sources. 44:709-712
ISSN: 0378-7753
DOI: 10.1016/0378-7753(93)80222-b
Popis: An improved MnO 2 cathode has been evaluated. It was found that the high porosity and the pore-size distribution (macropores with a diameter > 2000 A representing >25% of the total pore volume) of the electrode are two determinant factors in performing a high (80%) utilization of the Li/MnO 2 at high discharge rate.
Databáze: OpenAIRE