Product Introduction: Hard Carbon Anode Material TRNF-1
1. Product Category
Hard carbon anode material for sodium-ion batteries.
2. Features
Selected biomass precursor, prepared using unique processes.
High specific capacity, excellent first-cycle efficiency, good rate performance, and favorable processing characteristics.
3. Applicable Scope
Suitable for small power applications and two-wheeled vehicles.

Hard Carbon Anode Materials for Sodium-Ion Batteries
Key Technical Indicators
1. Key Parameters
The following table presents the key parameters in plain text format:
| No. |
Name |
Unit |
Standard |
Test Method and Instrument Model |
| 1 |
Particle Size |
μm |
- |
Laser Particle Size Analyzer |
| |
- D10 |
μm |
2.0~4.0 |
|
| |
- D50 |
μm |
6.0~8.0 |
|
| |
- D90 |
μm |
10.0~14.0 |
|
| |
- D100 |
μm |
≤25.0 |
|
| 2 |
Moisture |
% |
≤0.5 |
Moisture Analyzer |
| 3 |
pH Value |
- |
7.0~11.0 |
pH Meter |
| 4 |
Ash Content |
% |
≤0.2 |
Muffle Furnace Combustion Method |
| 5 |
Tap Density |
g/cm³ |
≥0.65 |
Tap Density Tester |
| 6 |
Compaction Density |
g/cm³ |
1±0.1 |
Compaction Density Tester |
| 7 |
Specific Surface Area |
m²/g |
≤5 |
Specific Surface Area Analyzer/Static Method |
| 8 |
First Charge Specific Capacity |
mAh/g |
300±10 |
Neware Battery Test System, 0.1C/0.1C, 0-2.5 V |
| 9 |
Coulombic Efficiency |
% |
≥90 |
|
Note: The slurry formula for coin cells is HC:SP:PVDF=92:4:4. If using a water-based formula, it is recommended to use HC:SP:CMC:SBR=94:2:1.5:2.5 for coin cells.
2. Microscopic Morphology
The microscopic morphology of TRNF-1 exhibits irregular block-shaped primary particle structures, with a distribution of large and small particles filling the space. Its SEM image is shown below:
3. First-Cycle Efficiency
Test conditions: Constant current charge-discharge at 0.1C rate under 25°C ambient temperature, voltage window 0V~2.5V, with 1mol/L NaPF6 in EC/DEC electrolyte. The first-cycle charge-discharge curve of TRNF-1 is shown below:
Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12 years of experience in providing super high-quality chemicals and Nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
If you are looking for high-quality Hard carbon anode material, please feel free to contact us and send an inquiry.
Payment Term:
T/T, Paypal, Western Union, Credit Card etc.
Packaging, Storage & Safety Instructions
1. Labeling
Labels include: product name, batch number, order number, net weight, production date, company name, etc. Custom labeling is available upon customer request.
2. Packaging
Product packaging specifications include two types:
(1) Ton Bag
Load weight: 300kg/bag.
Dimensions: Outer bag: 780×780×600mm; Inner bag: 830×650mm.
Storage and transport requirements: Moisture-proof, palletized storage and transport, maximum stacking of 2 layers.
(2) Carton + Aluminum-Plastic Film/PE Bag
Product is first sealed in an aluminum-plastic film bag, then placed in a carton.
Load weight: Carton: 20kg/box (5kg×4 bags); Aluminum-plastic film/PE bag: 5kg/bag.
Dimensions: Carton: 600×500×400mm; PE bag: 600×400mm.
Storage and transport requirements: Moisture-proof, palletized storage and transport, maximum stacking of 3 layers.
3. Transportation and Storage
(1) The product should be stored in a dry, ventilated environment free of foreign matter.
(2) During transportation, handle with care to avoid damage to the inner sealed bags. Do not place heavy or sharp objects on the cartons to prevent packaging damage.
Safety Instructions: This product is a solid powder. Wear necessary protective equipment (e.g., dust mask, gloves) during operation to avoid inhalation or skin contact. Keep away from fire and heat sources.
Spill/Leakage Handling: Avoid raising dust. Collect carefully with a clean shovel into a dry, clean container.
Waste Disposal: Dispose of as industrial solid waste according to local environmental regulations.
5 FAQs of Hard Carbon Anode Material TRNF-1
Q: What is TRNF-1 hard carbon anode material?
A: TRNF-1 is a high-performance hard carbon material designed for use as an anode in batteries, known for its excellent electrochemical properties.
Q: What are the main advantages of TRNF-1?
A: TRNF-1 offers advantages such as high capacity, long cycle life, and good stability in battery applications.
Q: Which types of batteries typically use TRNF-1?
A: TRNF-1 is commonly employed in sodium-ion batteries, but it can also be adapted for lithium-ion batteries.
Q: How does TRNF-1 perform in terms of energy density?
A: TRNF-1 provides a high energy density due to its efficient lithium or sodium storage capabilities.
Q: How should TRNF-1 be stored and handled?
A: TRNF-1 should be stored in a dry, sealed container to prevent moisture exposure and maintain its performance.