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Advanced Silicon-Composite Anode Materials

Engineering the Anode of Tomorrow

ENTROSIL develops high-entropy silicon-composite anode materials engineered for higher capacity, improved structural stability and scalable lithium-ion battery applications.

By integrating high-entropy oxide design, nano-silicon composites and controlled conductive networks, we are developing advanced anode solutions for electric mobility, energy storage and next-generation battery systems.

High-Entropy Materials EngineeringNano-Silicon Composite DesignPilot-Scale DevelopmentIntellectual Property PortfolioIndustrial Qualification SupportHigh-Entropy Materials EngineeringNano-Silicon Composite DesignPilot-Scale DevelopmentIntellectual Property PortfolioIndustrial Qualification SupportHigh-Entropy Materials EngineeringNano-Silicon Composite DesignPilot-Scale DevelopmentIntellectual Property PortfolioIndustrial Qualification SupportHigh-Entropy Materials EngineeringNano-Silicon Composite DesignPilot-Scale DevelopmentIntellectual Property PortfolioIndustrial Qualification Support

Project-Stage Technical Indicators

Values recorded during project-stage development and electrochemical validation.

≥1,500 mAh/g

Specific Capacity

Project-stage value; protocol to be confirmed

≥82%

Capacity Retention

After 500 cycles at 0.2C

<10%

SEI Thickness Variation

Measurement method subject to validation

2,000 W/kg

Power Density

Project-stage value; technical approval required

≥90%

Target Initial Efficiency

Target at 0.1C under stated conditions

Values shown are based on project-stage laboratory testing and technical documentation. Performance may vary depending on material formulation, electrode design, cell configuration and testing conditions. Final specifications are subject to technical documentation, customer qualification and signed commercial agreements.

Silicon Offers More Capacity. Industrialization Demands More Stability.

Graphite Capacity Limits

Conventional graphite anodes have a theoretical specific capacity of approximately 372 mAh/g, limiting the potential of higher-energy battery systems.

Silicon Volume Change

Silicon offers significantly higher theoretical capacity, but substantial volume changes during cycling may damage electrode structures and reduce long-term stability.

Interface Instability

Continuous solid electrolyte interphase (SEI) growth, particle fracture and interface instability can accelerate irreversible capacity loss.

One Integrated Platform. Three Core Technologies.

Technology 1

High-Entropy Oxide Engineering

A multi-element materials design approach intended to improve structural stability, reaction kinetics and lithium-ion transport behavior within the anode matrix.

Technology 2

Nano-Silicon Composite Architecture

Nano-silicon is integrated with high-entropy oxide materials and supporting components to form a three-dimensional structure designed to accommodate mechanical stress and improve active-material utilization.

Technology 3

Controlled Carbon Coating

A controlled coating process forms a hierarchical conductive network designed to improve electrical conductivity, interface stability and process consistency.

Conceptual process definitions. Confidential formulation and process parameters are not disclosed.

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DEVELOPMENT MODEL: ES-A1500

High-Entropy Silicon-Composite Anode Material

A development-stage powder material designed for high-energy lithium-ion battery programs requiring increased capacity, improved structural stability and scalable process potential.

Development Status

Sample evaluation and industrial qualification stage

Material Form

Dry Powder

IP Portfolio7 Patent Applications4 Granted Patents

≥1,500 mAh/g

Specific Capacity

≥82%

Capacity Retention

<10%

SEI Thickness Variation

2,000 W/kg

Power Density

≥90%

Target Initial Efficiency

Potential Application Areas

Electric Mobility

Advanced material development for EV battery programs targeting increased energy density, fast-charging potential and structural stability.

Stationary Energy Storage

Material development for energy storage systems requiring cycle performance, sustained power capability and scalable economics.

High-Performance Systems

Material development for specialized systems with demanding space utilization, low-temperature behavior or power requirements.

From Materials Innovation to Industrial Qualification

Our commercialization strategy focuses on reducing qualification barriers through material evaluation, process adaptation and customer-specific optimization.

  1. 01Materials Concept Development
  2. 02Formulation Screening
  3. 03500+ Project-Stage Experiments
  4. 04Process Optimization
  5. 05Small-Scale Preparation
  6. 06Pilot-Scale Preparation
  7. 07Electrode & Cell Testing
  8. 08Existing Line Compatibility Assessment
  9. 09Customer Sample Evaluation
  10. 10Quality-Control Development
  11. 11Commercial-Scale Preparation Planning

Why ENTROSIL

Higher Capacity Potential

Silicon-composite architecture designed to support battery systems beyond the capacity limits of conventional graphite.

Structural Engineering

High-entropy and composite design approaches intended to improve material integrity during cycling.

Qualification Support

Technical collaboration covering slurry preparation, electrode processing, cell evaluation and parameter optimization.

Scale-Up Mindset

Development decisions made with process compatibility, cost structure and manufacturing repeatability in mind.

Developing Advanced Anodes Through Global Collaboration

Sample EvaluationJoint DevelopmentCustomer-Specific FormulationsElectrode Process AdaptationPilot QualificationTechnology LicensingManufacturing PartnershipsStrategic InvestmentAcademic Collaboration

Standard Partnership Pathway

InquiryTechnical FitNDASample EvaluationJoint Optimization & Qualification

Let’s Advance the Next Generation of Battery Materials

Whether you are evaluating advanced anode materials, developing new cell platforms or exploring a strategic partnership, our team welcomes technical and commercial discussions.