Engineering

A 20 kW laser system for producing high-purity crystals

High-purity semiconductor crystals are required for power electronics in electric cars or in photovoltaics. When such crystals reach a diameter of 2 inches, they become relevant for industrial applications.

Energy & Green Tech

Clean energy largest driver of Chinese GDP growth in 2023: Report

Clean-energy projects were the largest driver of China's economic growth in 2023, with Beijing investing nearly as much in decarbonization infrastructure as total global investment in fossil fuels, according to a report released ...

Energy & Green Tech

Farmers turn to solar power in Syria's former breadbasket

At his farm in Syria's northeast, Abdullah al-Mohammed adjusts a large solar panel, one of hundreds that have cropped up over the years as farmers seek to stave off electricity shortages in the war-ravaged region.

Energy & Green Tech

At the end of the road, EV batteries have no particular place to go

Transport is at a crossroads as we move away from filling our tanks with liquid fossil fuels and powering them up from battery charging points. However, the lithium-ion batteries that displaced those tanks have a finite lifespan ...

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