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[전기화학] Na-ion Battery에 대한 자료입니다.
목차
Introduction
Recent Li-ion battery’s situation.
What is Na-ion battery?
Body
Na-ion battery’s principle & mechanism.
Compare with NiMH vs Li-ion vs Na-ion
Characteristics of Na-ion battery.
Prospect for Na-ion battery.
Our Na-ion battery design.
Conclusion
본문내용
Na/NaxC6
New anode material made of carbons, (NaxC6). There is the average voltage on the low potential plateau ( higher on the Na cells than the Li cells ).
NaV1−xCrxPO4F
retain more energy
Na2FePO4F
mixture with Li2FePO4F
Cathode electrode Anode electrode Electrolyte Cell volt Energy Density
(Wh/kg)
NiMH
Battery Nickel oxide
(ex. NiO2H) Hydrogen occlusion alloy Good at ion transfer
(ex. KOH) 1.2V 60~120
Li-ion
Battery Metal oxide with lithium
(ex. LiCoO2, LiNiO2) Carbon
(ex.
Graphite) Organic electrolyte 3.6V 150~240
Na-ion
Battery Metal oxide with sodium (ex. NaCoO2) Carbon
(ex. CNa) Liquid NaFSA, KFSA mixture. 3.6V 400