Product

제품 Si Anode

Si Anode

Si Anode

Si/C Composite
실리콘계 음극활물질, Si Anode

고용량

Si 이론적 용량 4,200mAh/g,
흑연의 이론용량 372mAh/g 약 10배
고효율

Si 및 흑연을 혼합함에 따른 효율 증대
장수명

균일한 탄소 코팅을 통한 장수명
급속충전

실리콘을 통한 흑연 대비
더 빠른 충전 시간 및 높은 에너지 밀도

Si active anode materials for 2^nd battery
5 ~ 20% to graphite-based anode materials
Complements the low output of graphite by adding silicon
Faster battery charging time and higher energy density compared to graphite

GP Series

Product	GP10E	GP13	GP13H	GP15	GP18
Capacity (mAh/g)	< 1,000	1,300	1,300	1,500	1,800
Particle Size (µm)	9.5	6.0	9.5	9.5	9.5

GP13H

cell

Capacity	1,300 ± 50 mAh/g
High initial efficiency (Half cell)	88 ~ 90%
Long-term cycle	92.3% @100Cycles

Material

Low-cost process	Low temp. &Eco-friendly
Particle size(D₅₀, µm)	9.5 ± 1.0µm
Tap density	1.0 ± 0.15g/cc
Surface area	< 10.0m²/g

GP15

cell

Capacity	1,500 ± 50 mAh/g
High initial efficiency (Half cell)	87 ~ 89%
Long-term cycle	90.2% @100Cycles

Material

Low-cost process	Low temp. &Eco-friendly
Particle size(D₅₀, µm)	9.5 ± 1.0µm
Tap density	1.0 ± 0.15g/cc
Surface area	< 10.0m²/g

GP18

cell

Capacity	1,800 ± 50 mAh/g
High initial efficiency (Half cell)	84 ~ 86%

Material

Low-cost process	Low temp. &Eco-friendly
Particle size(D₅₀, µm)	9.5 ± 1.0µm
Tap density	1.0 ± 0.15g/cc
Surface area	< 10.0m²/g

SEM

sem-1

sem-2

sem-3

sem-4

sem-5

XRD

Silicon crystal size : 17 ± 1.0 ㎚

graph1

PSD

D₅₀ : 9.5 ± 1.0 ㎛

graph1

Cell Evaluation

GP13H

DATA-1(CV Curve)

DATA-2(CRR)

GP13H Cycling test

DATA-3

DATA-4