Stainless Steel Two-Electrode Split Test Cell

Technical Specification:

1. Material Composition:
   • Material: High-quality stainless steel (typically 304SS or 316SS).
     • Corrosion-resistant and durable, suitable for long-term and repeated use in electrochemical studies.
2. Design Features:
   • Split-Cell Configuration:
     • Two-electrode setup with a modular, reassemble-able design for flexibility.
   • Electrode Compatibility:
     • Accommodates various sizes and types of electrode materials, including films, powders, and solid-state pellets.
   • Sealing:
     • Tight sealing with gaskets or O-rings to prevent electrolyte leakage.
   • Electrode Holders:
     • Conductive holders or current collectors made of stainless steel or copper.
3. Physical Dimensions:
   • Cell Diameter: Standard sizes (e.g., 20 mm or customizable).
   • Cell Height: Configurable to accommodate different separator thicknesses and material stacks.
4. Compatibility:
   • Electrolytes:
     • Suitable for liquid, gel, or solid electrolytes.
   • Experimental Materials:
     • Compatible with lithium-ion, lithium-metal, sodium-ion, and solid-state battery materials.
5. Thermal and Pressure Properties:
   • Thermal Stability:
     • Resistant to temperatures typically used in battery testing (~-20°C to 100°C).
   • Pressure Adjustment:
     • Integrated screws or clamping mechanisms to apply controlled pressure on electrode stacks.
6. Additional Features:
   • Gas Purge Ports (optional):
     • For inert gas flushing during cell assembly in an air-sensitive environment.
   • Electrical Connections:
     • Equipped with terminals for easy connection to potentiostats or battery cyclers.

Applications:

1. Primary Applications:
   • Electrochemical Testing:
     • Used for evaluating electrode materials, electrolytes, and separators in lithium-ion, solid-state, and other advanced battery systems.
2. Industries:
   • Battery Research and Development:
     • Essential in laboratories for material prototyping and electrochemical performance evaluation.
   • Energy Storage Innovations:
     • Supports development of next-generation batteries, including lithium-metal and sodium-ion technologies.
   • Academic Research:
     • Widely used in electrochemical studies and battery-related academic experiments.
3. Advantages for Applications:
   • Versatility:
     • Compatible with a wide range of materials, making it suitable for diverse experimental setups.
   • Reusability:
     • Durable stainless steel construction allows for repeated use, reducing costs in research.
   • Flexibility:
     • Modular design enables easy replacement of components, such as separators or electrodes.
   • Precise Control:
     • Allows for controlled pressure application, enhancing the reliability of test results.
4. Specialized Uses:
   • Solid-State Battery Research:
     • Ideal for testing solid electrolytes and evaluating interfacial properties.
   • Electrochemical Reaction Studies:
     • Supports cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), and charge-discharge cycling experiments.
   • Material Screening:
     • Facilitates rapid evaluation of new cathode, anode, and electrolyte formulations.
5. Challenges and Mitigation:
   • Assembly Complexity:
     • Assembling multiple layers (electrodes, separators) may be time-consuming.
       • Solution: Use pre-assembled components or follow standardized assembly protocols.
   • Sealing Issues:
     • Improper sealing can lead to electrolyte leakage.
       • Solution: Regularly inspect gaskets or O-rings for wear and replace as needed.

Summary:

The Stainless Steel Two-Electrode Split Test Cell is a versatile and durable device designed for electrochemical testing of battery materials and systems. Its modular design, corrosion resistance, and compatibility with a wide range of materials make it an essential tool in battery research and development. Ideal for testing lithium-ion, solid-state, and other advanced battery technologies, this cell supports precise and reliable evaluation of materials in laboratory environments.