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Startup Slashes Fusion Fuel Production Time
20 Aug
Summary
- Fusion fuel pellet creation time reduced from days to minutes.
- Startup utilizes a more powerful laser to increase manufacturing margin.
- Reduced fuel filling time decreases radioactive tritium inventory.
Inertia Enterprises, a fusion startup, announced a significant advancement in producing fuel pellets, reducing the process time from over a week to just minutes. This achievement tackles one of ten critical barriers to their commercial fusion power plant objectives.
The company, which secured $450 million in funding, aims to industrialize technology originally developed at the National Ignition Facility (NIF). Inertia's fuel pellets feature a spherical diamond shell containing frozen and gaseous deuterium and tritium, requiring precise spherical perfection.
Inertia's new method allows crystal growth in approximately 30 minutes, compared to NIF's week-long process. The overall fuel pellet production is now completed in two to three hours, scalable for industrial needs, thanks to a public-private partnership with NIF. This rapid production also lessens the need to manage radioactive and costly tritium.
Furthermore, Inertia plans to use a laser four times more powerful than NIF's, providing greater tolerance for pellet imperfections and aiding the accelerated manufacturing. This strategic advantage allows for more flexibility in the fusion process, enhancing overall efficiency and reducing the facility's footprint.
