Stainless Steel Three-Electrode Split Test Cell

Technical Specification:

1. Material Composition:
   • Cell Body: High-grade stainless steel (typically 304SS or 316SS).
     • Provides excellent corrosion resistance and mechanical durability.
   • Electrodes:
     • Working Electrode: Material under study (e.g., cathode or anode).
     • Counter Electrode: Often a chemically stable conductor like platinum or graphite.
     • Reference Electrode: Typically lithium metal or a stable reference material for precise potential measurement.
2. Design Features:
   • Split-Cell Configuration:
     • Modular and reassemble-able design for flexibility and ease of cleaning.
   • Three-Electrode Setup:
     • Isolated reference electrode ensures precise potential measurement and control.
   • Electrode Holders:
     • Stainless steel or conductive holders securely clamp the electrodes in place.
   • Sealing:
     • High-quality O-rings or gaskets ensure tight sealing to prevent electrolyte leakage.
3. Physical Dimensions:
   • Cell Diameter: Typically 20–25 mm, depending on electrode size.
   • Cell Height: Adjustable to accommodate different material stack thicknesses.
4. Compatibility:
   • Electrolytes:
     • Suitable for liquid, gel, or solid-state electrolytes.
   • Electrodes:
     • Accommodates a wide range of materials, including thin films, powders, and pellets.
5. Thermal and Pressure Properties:
   • Thermal Stability:
     • Operates reliably between -20°C and 100°C, suitable for various testing conditions.
   • Adjustable Pressure:
     • Integrated screws or clamping mechanisms allow controlled pressure application on electrode stacks.
6. Additional Features:
   • Gas Purge Ports (optional):
     • For inert gas flushing, essential for handling air-sensitive materials.
   • Electrical Terminals:
     • High-conductivity connections for easy interfacing with potentiostats or battery cyclers.

Applications:

1. Primary Applications:
   • Electrochemical Testing:
     • Used for analyzing electrode materials, electrolytes, and separators in advanced battery systems.
2. Industries:
   • Battery Research and Development:
     • Essential for testing and prototyping next-generation batteries, including lithium-ion, sodium-ion, and solid-state configurations.
   • Energy Storage Innovation:
     • Supports development of high-energy-density materials and new chemistries.
   • Academic Research:
     • Widely used in electrochemical studies for performance evaluation and mechanism analysis.
3. Advantages for Applications:
   • Precise Potential Measurement:
     • Three-electrode setup isolates the reference electrode for accurate voltage control and monitoring.
   • Versatility:
     • Compatible with diverse materials and electrolytes, making it suitable for a range of experiments.
   • Reusability:
     • Stainless steel construction ensures durability and reduces long-term costs.
   • Ease of Assembly:
     • Modular design simplifies the replacement of components and cleaning between experiments.
4. Specialized Uses:
   • Solid-State Battery Research:
     • Ideal for evaluating solid electrolytes and lithium-metal interfaces.
   • Corrosion Studies:
     • Enables detailed analysis of material degradation under various electrochemical conditions.
   • Material Screening:
     • Supports rapid evaluation of new cathode, anode, and electrolyte formulations.
5. Challenges and Mitigation:
   • Complex Assembly:
     • Assembling multiple components can be time-consuming.
       • Solution: Use pre-assembled kits or follow standardized procedures for efficient setup.
   • Electrolyte Leakage:
     • Poor sealing can lead to leaks and contamination.
       • Solution: Regularly inspect and replace gaskets or O-rings.

Summary:

The Stainless Steel Three-Electrode Split Test Cell is a versatile and durable tool designed for detailed electrochemical testing of battery materials and systems. Its modular design, three-electrode configuration, and compatibility with diverse materials make it indispensable in battery research, energy storage development, and advanced material studies. This cell supports precise control and measurement, enabling breakthroughs in next-generation battery technologies.