Professional graphite material supplier, graphite for EV, grease, furnace and any other industries.
PRODUCT PARAMETERS
- Product Category: Silicon Carbon
- Features: High energy density, low expansion, long cycle life
- Applications: High-energy-density solid-state batteries, semi-solid-state batteries, and liquid batteries
Description
The TRGT2000 series effectively leverages the high specific capacity of silicon materials through an advanced silicon-carbon composite structure design and a multi-buffered carbon-based network, while significantly suppressing volume expansion during charge and discharge, ensuring the structural integrity and electrochemical stability of the material during long-term cycling.
This series is compatible with solid-state, semi-solid-state, and liquid battery systems and offers excellent cycle life, consistency, and interface compatibility. It can be widely used in power batteries, high-end energy storage, and cutting-edge battery applications with extremely high energy density requirements, providing a reliable silicon-carbon anode solution for improving battery performance.
Key technical indicators
| number | name | unit | standard | Typical value | Detection methods and instrument models | ||
| 1 | particle size | Dmin | um | ≥1.0 | 1.42 | BT-9300S Laser Particle Size Analyzer | |
| D10 | um | 4.0±1.0 | 4.27 | ||||
| D50 | um | 11.0±1.0 | 11.387 | ||||
| D90 | um | 21.0±1.0 | 20.49 | ||||
| Dmax | um | ≤36 | 35.65 | ||||
| 2 | TAP | g/cc | 0.6±0.1 | 0.62 | BT-300 Fully Automatic Tapping Density Tester | ||
| 3 | SSA | m2/g | 17±2 | 16.68 | Nitrogen adsorption ratio table (BET test method) | ||
| 6 | true density | g/cc | / | / | |||
| 7 | capacity(1.5V) | mah/g | 2000±100 | 2018 | |||
| First effect(1.5V)) | % | ≥89.2% | 89.46 | CR2025(0.8C/0.8C) | |||
| capacity(0.8V) | mah/g | 1700±50 | 1687 | ||||
| first effect(0.8V)) | % | ≥86% | 86.250 | CR2025(0.8C/0.8C) | |||
| 8 | Trace elements | Fe | ppm | ≤20 | 9.42 | ICP dissolution method | |
| Co | ppm | ≤5 | — | ||||
| Cu | ppm | ≤5 | — | ||||
| Ni | ppm | ≤5 | — | ||||
| Al | ppm | ≤5 | — | ||||
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