All-in-One Bipolar Plate

Verdeon Energy introduces the Six-in-One Integrated Bipolar Plate — a breakthrough component co-developed with Momenta Energy, combining six critical layers into a single, high-performance structure.
This innovation fuses a titanium base plate, gradient titanium mesh, and SP-PTL layer, among others, using precision welding and bonding technology. The result is a compact, low-resistance, high-efficiency plate that simplifies stack assembly and reduces precious metal usage — ideal for hydrogen reactors and two-phase gas-liquid systems.

Structural Features

  • Pressure range: 0–3 MPa
  • Flow rate: 0–4 L/min
  • Material: TA1 grade titanium
  • Flatness: ±5 μm
  • Size: Customized per application
  • · Plating:
    - Anode: Platinum
    - Cathode: Graphite

Performance

  • Anode iridium loading: 0.75 mg/cm²
  • Cathode platinum loading: 0.5 mg/cm²
  • Voltage: 1.83 V @ 1.5 A/cm²
  • Operating temperature: 55 ± 5°C
  • Stack size: 10 layers
  • Durability: >1500 hours of stable operation at 1.5 A/cm²

This integrated plate replaces the traditional etched bipolar plate and porous PTL configuration, offering superior integration, reduced contact resistance, and enhanced gas-liquid exchange performance.