Dynanonic DY17 LFP Cathode Material
SKU: DY17
Price range: $398.00 through $450.00
Dynanonic DY17 is a carbon-coated lithium iron phosphate (LFP) cathode material with a fine sub-micron particle size (D50 ≈ 1.02 μm) and high tap density (1.35 g/cm³), suitable for lithium-ion battery electrode manufacturing.
DY17 delivers 158.4 mAh/g discharge capacity at 0.1C with 98.27% first-cycle efficiency, and 134 mAh/g at 1C, with low magnetic and trace-metal impurity levels (Ni+Cu+Zn+Cr ≤ 200 ppm spec) for consistent electrochemical performance.
Need a bulk order or custom specification? Request a competitive quote today!
Name: Dynanonic DY17 LFP Cathode Material
Material Type: Carbon-Coated Lithium Iron Phosphate (LiFePO₄)
Product Code: DY17
Brand: Dynanonic
Product Introduction:
Dynanonic DY17 is a carbon-coated lithium iron phosphate (LFP, LiFePO₄) cathode active material with a fine sub-micron particle size (D50 ≈ 1.02 μm), high specific surface area (13.07 m²/g) and low powder resistivity (11.22 Ω·cm). It is supplied as a uniform grey-black powder packaged in 20 kg sealed moisture-proof units, and delivers 158.4 mAh/g discharge capacity at 0.1C with 98.27% first-cycle efficiency in coin-cell testing.
Key Features:
Carbon-coated LFP (LiFePO₄) cathode active material
Sub-micron particle size — D50 1.02 μm, D90 3.85 μm, D99 6.17 μm
High specific surface area 13.07 m²/g
Low powder resistivity 11.22 Ω·cm (carbon content 1.27%)
High tap density 1.35 g/cm³, powder compaction density 2.61 g/cm³
0.1C discharge capacity 158.4 mAh/g, first-cycle efficiency 98.27%
1C discharge capacity 134 mAh/g
Low magnetic impurity content (21 particles/kg, 0.01 ppm)
Low trace-metal impurities (Ni+Cu+Zn+Cr 87.1 ppm; Na+K 82.58 ppm)
Low moisture content 539 ppm
Particle Size Distribution (PSD):
| Parameter | Specification | Measured Value |
|---|---|---|
| D10 (μm) | ≥ 0.20 | 0.36 |
| D50 (μm) | 1.0 ± 0.5 | 1.02 |
| D90 (μm) | ≤ 15.00 | 3.85 |
| D99 (μm) | ≤ 40.00 | 6.17 |
Measured with Malvern-3000 laser particle size analyzer.
Physical & Chemical Properties:
| Property | Specification | Measured Value |
|---|---|---|
| Appearance | — | Uniform grey-black powder, no agglomerates |
| pH | 8.40 – 9.90 | 9.34 |
| Moisture (ppm) | ≤ 1000 | 539 |
| Powder Resistivity (Ω·cm) | ≤ 25 | 11.22 |
| Carbon Content (%) | 1.0 ± 0.5 | 1.27 |
| Specific Surface Area (m²/g) | 12 ± 2.0 | 13.07 |
| Tap Density (g/cm³) | ≥ 1.20 | 1.35 |
| Powder Compaction Density (g/cm³) | ≥ 2.55 | 2.61 |
| Magnetic Particles (count/kg) | ≤ 95 | 21 |
| Magnetic Substances (ppm) | ≤ 1.0 | 0.01 |
Chemical Composition:
| Element | Specification | Measured Value |
|---|---|---|
| Fe (%) | 33.5 ± 1.0 | 33.85 |
| Li (%) | 4.50 ± 0.50 | 4.48 |
| P (%) | 19.5 ± 1.00 | 19.43 |
| Na + K (ppm) | ≤ 300 | 82.58 |
| Ni + Cu + Zn + Cr (ppm) | ≤ 200 | 87.1 |
SEM Morphology:
SEM imaging shows that DY17 consists of fine, near-spherical primary particles consistent with the sub-micron particle size distribution, with a fairly uniform morphology suitable for slurry processing and uniform electrode coating.
Electrochemical Performance (Coin Cell, CT2001A, 0.1C / 1C):
| Parameter | Specification | Measured Value |
|---|---|---|
| First-Cycle 0.1C Charge Capacity (mAh/g) | ≥ 158.0 | 161.19 |
| First-Cycle 0.1C Discharge Capacity (mAh/g) | ≥ 156.0 | 158.4 |
| First-Cycle 0.1C Efficiency (%) | ≥ 98.0 | 98.27 |
| 1C Discharge Capacity (mAh/g) | ≥ 130.0 | 134 |
Values measured by Xnergy. Typical values for reference; not guaranteed unless otherwise specified.
Note: Specifications listed above are typical and for reference only. Actual electrochemical performance depends on the specific cell architecture, electrolyte formulation, binder/conductive-additive composition, coating thickness, calendering parameters, formation protocol, and testing conditions. Dynanonic DY17 is supplied by Xnergy in our Cathode Materials category. For complete lithium-ion battery electrode preparation workflows, see also Xnergy’s related products in the Anode Materials category, Binders category, and Current Collectors category. For electrode-coating equipment, see the Coating equipment category including Automatic Film Coater XN-VC-300, XN-VCH-300, and Slot-Die Coating System XN-SDC. For electrode calendering, see the Calendering equipment category. For mixing and drying, see Planetary Vacuum Mixer and Three-Door Vacuum Drying Oven (XN-DVO-3). See also Xnergy’s other Dynanonic LFP product Dynanonic DY12 LFP Cathode Material, and related LFP/LMFP product Rongtong M70 LMFP Cathode.
| DY17 | 1kg, 500g |
|---|
