MetZilla Paste Technology
The Future of Crack-Tolerant Metallization

Osazda Energy introduces MetZilla Paste Technology, a breakthrough in cost-effective, crack-tolerant metallization that replaces traditional contact metallization in solar cells. Our advanced multi-walled carbon nanotube (MWCNT)-enhanced paste delivers unparalleled durability and reliability, ensuring longer-lasting, more resilient solar panels.

MetZilla Paste seamlessly integrates into existing solar cell manufacturing lines, requiring no changes to standard screen printing and firing procedures. This industry-compatible innovation strengthens solar cells by eliminating fracture-induced degradation, enabling manufacturers to produce higher-performing and longer-lasting solar modules.

Why Choose MetZilla Paste Technology?

Key Benefits

  • Industry-Compatible & Easy to Integrate
    • Deposited using standard screen printers
    • Firing and printing schedules identical to industry norms
    • Compatible with multiple Si-cell architectures (Al-BSF, PERC, PERT)
  • Superior Crack-Tolerance & Fracture Resistance
    • Eliminates cell fracture as a major module lifetime limitation
    • Bridges electrical cracks up to 50 microns wide, maintaining energy output
    • Self-healing grid lines ensure long-term reliability
  • Enhanced Performance & Longevity
    • More ductile than traditional pastes, offering increased fracture toughness
    • Higher conductivity and durability for extended operational life
    • Reduces energy losses from cell damage, maximizing power generation

Technical Data

  • MetZilla MMC metallization lines can bridge cracks over 50µm wide without breaking electrical continuity – outperforming traditional pastes.
  • MWCNT-enhanced composition improves ductility and toughness, making it resistant to mechanical stress.
  • Validated across multiple cell types, including Al-BSF, PERC, and PERT architectures.