Renewable Energy

Solar panel array on a grassy field

Your Must-Know Guide to Solar Cell Efficiency

Solar cells have advanced remarkably over the years. Read on to explore the standout developments in this field and discover the key milestones of solar cell efficiency over the years.

Sodium - ion batteries

Sodium-Ion Batteries – A Viable Alternative to Lithium?

While lithium ion battery prices are falling again, interest in sodium ion (Na-ion) energy storage has not waned. With a global ramp-up of cell manufacturing capacity under way, it remains unclear whether this promising technology can tip the scales on supply and demand. Marija Maisch reports.

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