Platinum-Coated Titanium Felt PtTi Electrode

Platinum-Coated Titanium Felt Electrode

Description

Description

Platinum-Coated Titanium Felt (PtTi) — High-Performance Electrode

Titanium felt with electrodeposited or sputtered platinum coating (0.1 mg/cm² – 2 mg/cm² Pt loading) for high-performance electrochemical applications where titanium’s corrosion resistance combines with platinum’s catalytic activity. The platinum coating also prevents surface oxide growth that increases contact resistance in long-term PEM electrolyzer operation.

Key Specifications

  • Base: Grade 1 Ti felt, 0.5 mm – 2 mm thick
  • Pt loading: 0.1 – 2.0 mg/cm² (customizable)
  • Deposition method: Electrodeposition or sputtering
  • Coating uniformity: ≥90% surface coverage
  • Porosity retained: ≥95% of uncoated felt

Applications

  • PEM electrolyzer anode with low-resistance Pt interface
  • HER/OER catalyst support (Pt-on-Ti felt)
  • Dimensionally stable electrochemical electrode
  • High-temperature catalytic reactions

Precious metal content priced at London Fix rate. Specify Pt loading, Ti felt thickness, and active area for quotation.