AEM Nickel-Based Self-Supporting Porous Transport Electrode (PTE)

Verdeon Energy presents a cost-effective and high-performance nickel-based porous transport electrode (PTE) designed specifically for AEM (Anion Exchange Membrane) electrolysis. Developed from our original porous transport layer technology, this self-supporting structure provides efficient mass transfer, low contact resistance, and enhanced system durability — ideal for next-generation alkaline electrolysis.

Structural Features

  • Microstructure: Vertically aligned trapezoidal through-hole design
  • Top width (trapezoid): 60 ± 5 μm
  • Bottom width (trapezoid): 80 ± 5 μm
  • Height (trapezoid): 40 ± 5 μm
  • Pore density: >115 million/m²
  • Porosity: ~35% (adjustable)
  • Thickness: 200–400 μm

Performance Characteristics

  • · Voltage output:
    ▪ 2.0 V @ 2.7 A/cm²
    ▪ 1.8 V @ 1.5 A/cm²
  • Electrolyte: 1 M KOH
  • Operating temperature: 60°C
  • Stability: >1,000 hours @ 1.0 A/cm²

This PTE solution is ideal for high-efficiency AEM electrolysis, offering both mechanical robustness and excellent electrochemical activity.