Product Innovation
eJoule provides the highest-quality, best-performing Cathode Active Material (CAM) and Solid State Electrolyte (SSE) available
LCO High Nickel NCA/NCMA Single Crystal NCM Solid State Electrolyte Services
eJoule Lithium-Ion Battery Materials Products
Cathode Active Materials (CAM)
eJoule DCP can synthesize all doped oxide Cathode Active Materials
Single Crystal NCM
Single Crystal NCM 613 delivers unmatched power and stability for superior battery performance
Solid State Electrolytes (SSE)
eJoule DCP synthesizes doped garnet Solid State Electrolytes with high conductivity
Cathode Active Materials (CAM)
Custom CAM Optimizations
eJoule proprietary equipment and process flow provides control over the composition and thermal time temperature profile to yield superior materials.
eJoule DCP Ni-rich Cathode Materials
Li Ni1-x-y-z Cox Mny Alz O2
eJoule can produce any doped and coated CAM in single crystal or secondary particle morphology.
- Production flexibility of LCO, NCA, NCMA
- Precisely and uniformly control compositions, dopants, Lithium content, and size for higher Energy, Stability and Safety
- For NCMA: Always Aim For High Ni, Low Cobalt
Lithium Nickel-Cobalt-Manganese-Aluminum Oxide (NCMA)
Always aim for high Ni, low cobalt
Precisely and uniformly controlled homogeneous compositions
Customizable dopants, lithium content, and size for higher energy, stability and safety
Uniform Al and Mn dopant distribution by electron probe micro-analysis (EPMA)
All elements are uniformly distributed within each particle
Validated by STEM-EDX
Lithium Cobalt Oxide (LCO) Cathode Active Material
Unparalleled Control of Single Crystals with Uniform Multiple Dopant Distribution
eJoule is able to control single crystal particle sizes while incorporating two or more dopants uniformly without sacrificing other performance trade-offs.
eJoule can customize your product by having eJoule premix it to your desired ratio.
eJoule can achieve additional tap density optimization by carefully selecting the optimal mixing ratio.
LCO Consistent High Energy Density
eJoule LCO maintains a consistent high energy density throughout the entire cycling range.
Meeting High Voltage and Standard Application Needs
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- eJoule’s unique doping strategy ensures stable battery performance at high voltages.
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- eJoule offers LCO products tailored for both high voltage and standard applications.
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Single-crystal vs. Polycrystalline NCM
Key Advantages of Single Crystals
Performance Enhancements
• No Microcracks: Single crystals extend life and enable faster charging.
• Deep Charge Stability: Improved stability at deep charge states.
Safety Improvements
• Effective Coating: Reduces side reactions, enhancing safety.
• Reduced Degradation: Fewer grain boundaries lower harmful reactions.
Higher Energy Density
• Better Press Density: Enables higher energy density.
Single Crystal NCM-613 enabled by eJoule’s DCP
• The eJoule DCP process is capable of producing single crystal NCM with varying particle sizes by adjusting the chemical composition and annealing process.
• It also ensures atomic-level uniformity in element distribution and provides high flexibility in adjusting lithium content.
Battery Performance
• A significant >10% capacity increase is achieved using single crystal NCM613.
• A 25+% boost in battery energy when using single crystal NCM613
• The eJoule DCP process is capable of producing single crystal NCM with varying particle sizes by adjusting the chemical composition and annealing process.
• It also ensures atomic-level uniformity in element distribution and provides high flexibility in adjusting lithium content.
Battery Performance
• A significant >10% capacity increase is achieved using single crystal NCM613.
• A 25+% boost in battery energy when using single crystal NCM613
eJoule Single Crystal NCM
Delivering Ultra-High Electrode Density
| Double-side coated NCM electrode | Calendared to 3.8g/cm3 | Curling Test | Folding Test |
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High Electrode Density of eJoule’s SC-NCM Electrode
• eJoule’s NCM electrodes can achieve a high electrode density of 3.8 g/cc
Cracking Resistance
• eJoule’s high-density NCM electrodes do not crack even at 3.8 g/cc
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Solid State Electrolytes (SSE)
eJoule DCP Solid State Electrolyte
Li 7-3x La3 Zr2 Mx O12
Atomic-level Mixing
Precisely, uniformly and homogeneously distributing the reactant and dopant species to allow the lower temperature and shorter time synthesis.
Homogenous Mixing
Homogeneous Mixing of both reactants and dopants throughout the processing stages, which suppresses elemental segregation to obtain a stable phase pure material
Precise Fine-tuning Chemical Composition
Precise control of all the product composition within the particles, to enhance Li ion transport by balancing the Li vacancy density and dopant concentration.
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eJoule Services Section
Controlled and Customizable Materials
eJoule’s materials are manufactured from our proprietary modular and scalable DCP equipment technology and controlled by mixing solutions with precise ratio of composition elements across chemistries.
Research and Development
eJoule’s unique and flexible digital DCP production tool and highly-tunable process chemistries provide unprecedented means of tailoring cathode material and battery performance, and incorporating various elements to meet each customer’s requirements.
Contract Development u0026 Manufacturing (CDM) Services
Please contact us for a consultation about Contract Development & Manufacturing (CDM) Services or to learn more about our tailored DCP (Dynamic Crystallization Process) services. Our products and services can meet your cathode materials and battery cell requirements.