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DSO-C05 DMSO-C05
Silicon crystal size <10 nm Silicon crystal size <15 nm
Particle size[D50] 1~6 ??/td> Particle size[D50] 1~6 ??/td>
BET surface area 5~25 m2/g BET surface area 5~25 m2/g
Oxygen content 34~36 wt% Oxygen content 25~35 wt%
Carbon content 2~7 wt% Carbon content 2~7 wt%
ELECTROCHEMICAL PERFORMANCES
74~76% 80~85%
charge capacity 2000~2100mAh/g charge capacity 1600~1800mAh/g
discharge capacity 1500~1600mAh/g discharge capacity 1300~1500mAh/g

◆ DMSO 음극재의 전기화학적 성능

DMSO Single formulation

Formulation [Graphite + DMSO]

DMSO 5wt.%

DMSO 10wt.%

DMSO 15wt.%

DMSO 25wt.%

Initial charge cap. [mAh/g]

1715

435

500

570

700

Initial discharge cap. [mAh/g]

1410

400

450

500

610

Initial coulombic efficiency [%]

82

92

90

88

87

Cycle life(capacity retention, %)

90@50cycle

97@100cycle

95@50cycle

95@50cycle

90@50cycle

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