New Space Solar Cells Deliver 31.5% Efficiency with 40% Less Mass
5 Articles
5 Articles
The aerospace giant Rocket Lab has just launched the production of its new generation of solar cells, IMM Apex. An innovation that promises not only increased performance but above all to break a major geopolitical lock for the entire space industry.
Rocket Lab launches 31.5%-efficient inverted metamorphic space solar cell - pv magazine Global
Rocket Lab has released its high-efficiency IMM Apex solar cell, eliminating costly and scarce germanium substrates while achieving 31.5% beginning-of-life conversion efficiency. The cell is reportedly 40% lighter than legacy triple-junction products and is designed as a drop-in replacement, improving spacecraft power-to-weight performance while reducing supply-chain risks. The post Rocket Lab launches 31.5%-efficient inverted metamorphic space …
Rocket Lab launches lightweight space solar cell built without critical minerals
Rocket Lab Corporation announced the production release of its Inverted Metamorphic (IMM) Apex solar cell, a high-efficiency space power solution designed to eliminate reliance on germanium substrates, avoiding critical mineral supply chain bottlenecks. For nearly three decades, conventional multi-junction solar cells produced for defense, commercial, and scientific space missions have relied on germanium as a substrate. Recent export controls a…
Rocket Lab presented a space solar cell with 31.5% initial efficiency and 40% less weight, a novelty that expands its technological supply while investors also evaluate its high valuation, lack of profitability and Neutron's calendar.
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