Revolutionizing All-Solid-State Batteries
with Natural Nano Grinding Technology

Battery Technology Innovation Through Natural Nano Grinding Technology

ACENANO’s natural nano grinding technology provides an innovative solution that replaces liquid electrolytes with solid electrolytes,
addressing ionic conductivity issues and dramatically improving energy density.
By utilizing high-performance anode materials such as Li-metal and Li-alloy, it can help resolve the risks of ignition and explosion,
discharge issues caused by temperature changes, and limitations in cell structure design found in conventional liquid electrolyte batteries.

Current Technology Level and Limitations of All-Solid-State Batteries

Current Technology Level and Limitations

  • Ionic Conductivity Issues

    Solid electrolytes have lower ionic conductivity than liquid electrolytes, which may reduce battery output. In particular, ion mobility decreases further in low-temperature environments, making it difficult to maintain performance.

  • Interfacial Resistance and Contact Area Issues

    The small contact area between solid electrolytes and electrodes increases interfacial resistance, resulting in power loss. High-temperature pressurization processes are required to reduce interfacial resistance, which increases manufacturing costs.

  • Lithium Dendrite Formation

    When lithium metal is used as the anode, dendrites, which are branch-like crystalline structures, can form during charging and discharging, increasing the risk of internal short circuits and explosion.

  • Complex Manufacturing Process and Cost Issues

    Manufacturing technology for solid electrolytes has not yet been fully established, and costs remain high for mass production. Bonding between electrodes and electrolytes is difficult, requiring high-temperature and high-pressure processes, which further increases manufacturing costs.

Performance Improvement and Problem-Solving Strategies

  • Ultra-High-Purity Material Production and Dispersant-Free Process 

    By applying natural nanotechnology, cathode and anode materials can be manufactured with ultra-high purity while removing impurities. Uniform particle dispersion is possible without dispersants, minimizing contact resistance between the electrolyte and electrodes.

  • Rounded Particles and Optimal Size Control

    Processing particles into a rounded shape maximizes the contact area between electrodes and electrolytes, improving ionic conductivity. Optimizing particle size helps suppress lithium dendrite formation and improves safety.

  • Ultra-Precise, Uniform Distribution and Maximized Contact

    Achieves uniform distribution of electrodes and electrolytes at the nanoscale, resolving issues caused by uneven current distribution. Optimizes ion transport pathways at the electrode-electrolyte interface and minimizes interfacial resistance to improve output.

  • Application of Low-Cost Natural Nano Process

    A nano process using affordable natural materials reduces the use of expensive rare metals. It can simplify manufacturing processes during mass production and significantly lower production costs.

  • Reduced Explosion Risk and Maintained Low-Temperature Performance

    By applying solid electrolytes and stable electrode materials, the risk of explosion is reduced. High ionic conductivity can be maintained even at low temperatures so that battery performance does not degrade in extreme environments.

Current Status of ASSB Technology

Ultra-Fine Natural Nano Grinding Technology (0.5–1000 nm) 

  • Ensures optimal ionic conductivity through precise particle size control at the nanometer scale. 

  • Improves battery performance by increasing the surface area of materials and maximizing ion diffusion efficiency. 

Ensuring Chemical Stability – Extending Battery Life 

  • Increases the chemical stability of solid electrolytes, extending the long-term lifespan of batteries. 

  • Prevents degradation of electrode materials and helps maintain stable performance. 

Eliminating Temperature Dependence and Ensuring Performance Stability 

  • Enables stable operation without performance degradation in both high- and low-temperature environments.

  • Improves thermal resistance, prevents overheating, and minimizes energy loss even in low-temperature environments.

Overcoming Structural Limitations in Cell Design 

  • Enables new battery cell designs without the limitations of liquid electrolytes, increasing energy density and safety. 

  • Allows smaller, lighter, and more flexible battery designs, presenting new possibilities for next-generation energy storage technology.

Nanotechnology Revolutionizes All-Solid-State Batteries

ACENANO’s natural nano grinding technology provides an innovative solution that replaces liquid electrolytes with solid electrolytes, addressing ionic conductivity issues and dramatically improving energy density.
By utilizing high-performance anode materials such as Li-metal and Li-alloy, it can help resolve the risks of ignition and explosion, discharge issues caused by temperature changes,
and limitations in cell structure design found in conventional liquid electrolyte batteries. All-solid-state batteries using ACENANO’s natural nanotechnology can overcome the limitations of existing technologies
and achieve the following innovative performance improvements.

01 Minimizing Interfacial Resistance

It dramatically reduces interfacial resistance at the contact surface between the solid electrolyte and electrode, enabling smoother ion flow and significantly improving the overall output of the battery. 

02 Ultra-High-Purity Material Production

By adopting ultra-high-purity materials with impurities removed through strict process control, it ensures the chemical stability of the battery and maximizes its lifespan without performance degradation even after long-term repeated use. 

03 Suppressing Lithium Dendrite Formation

By effectively suppressing the growth of lithium crystals, known as dendrites, during charging and discharging, it prevents separator damage and delivers the highest level of safety by fundamentally blocking the risk of fire or explosion. 

04 Simplifying the Manufacturing Process

By introducing next-generation manufacturing technology that can simplify conventional complex high-temperature and high-pressure processes, it improves the economic efficiency of production and dramatically reduces overall battery manufacturing costs. 

05 Realizing Ultra-Lightweight, Ultra-High-Density Batteries

By achieving an ultra-lightweight design that maximizes energy density while reducing weight, it provides optimized power for future core industries ranging from electric vehicles (EVs) to aerospace and large-scale energy storage systems (ESS). 

mobile background

All-solid-state batteries using ACENANO’s nanotechnology 

will revolutionize conventional battery technology and become 

a core solution for next-generation energy storage systems.

mobile background

All-solid-state batteries using ACENANO’s nanotechnology will revolutionize conventional battery technology and become a core solution for next-generation energy storage systems.


ACENANO | CEO: Hyejun Jeon

[ Address ]
Seoul Office: Baeksan-Bluewin Building, 157 Jeongneung-ro, Seongbuk-gu, Seoul, Korea
Seoul R&D Center: 1F, APEXEL Nano Science Museum, 63 World Cup buk-ro, Mapo-gu, Seoul, Korea

GMP Factory: 97-87, Daejeon-gil, Songna-myeon, Buk-gu, Pohang-si, Gyeongsangbuk-do, Korea

Copyright (c) ACENANO., LTD. all right resrved.