Silicon Carbon Anode Electrode 1800 (Porous Carbon Deposited Silicon)
Silicon Carbon Anode Electrode 1800 (Porous Carbon Deposited Silicon)
Silicon Carbon Anode Electrode 1800 (Porous Carbon Deposited Silicon)

Silicon Carbon Anode Electrode 1800 (Porous Carbon Deposited Silicon)

$120.82
Model:
MA-EN-AN-0003
item_No
Specifications
Price
MA-EN-AN-000301
20g
$120.82

Details

This product is a silicon-carbon composite anode material developed for high-energy-density lithium-ion batteries, featuring a porous carbon framework infiltrated with deposited silicon. It offers a reversible capacity exceeding 1800 mAh/g at 1.5 V and achieves an initial coulombic efficiency above 91%, with measured values reaching approximately 1994 mAh/g and 92.1%, respectively. The material exhibits a tap density of 1.22 g/cm³, a BET surface area of 3.62 m²/g, and a median particle size (D50) around 8.6 μm, with low magnetic impurity content. For reliable half-cell evaluation, it is recommended to use carbon-coated copper foil and an NCM-type electrolyte, with electrode baking at 85 °C for four hours. This material is suitable for researchers investigating advanced anode formulations for next-generation lithium-ion cells.

The material needs to be sealed and stored

It is recommended to use carbon coated copper foil for half cell testing

The electrolyte used during testing is NCM electrolyte (KLD-1230C)

Baking conditions for electrode: Bake at 85 ℃ for 4 hours

Lithium ion anode electrode material, porous carbon skeleton, with a capacity of over 1800mAh/g, and high coulombic efficiency for the first time

 

Physical and chemical properties

Number Test item   Unit Specification Test result
1 Trace metal content Fe (ppm) ≤50 33.25
2 Cr (ppm) ≤50 24.22
3 Ni (ppm) ≤20 11.13
4 Magnetic substance Total (ppm) ≤1.0 0.65
5

Physical characteristics

Particle size distribution D10 (μm) ≥3.0 4.25
6 D50 (μm) 8.0±2.0 8.62
7 D90 (μm) ≤15.0 13.23
8 BET (m2/g) ≤6.0 3.62
9 TD (g/cm3) ≥1.0 1.22
10 Electrochemical performance 1.5V First Reversible Capacity (mAh/g) ≥1800.0 1994.7
11 1.5V initial efficiency (%) ≥91.0 92.1
12 0.8V First Reversible Capacity (mAh/g) ≥1600.0 1788.7
13 0.8V initial efficiency (%) ≥81.0 82.6

 

Half battery test

 

 

 

CC rate charging, DC rate discharge

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