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SiOnyx lasers blast solar cells to tweak efficiency

To make a "black silicon" that can absorb more light, Harvard spin-off SiOnyx introduces a laser texturing treatment to turn up solar cell efficiency.

By October 24, 2011


SiOnyx 'black silicon' boosts solar cells with lasers

SiOnyx raises $12.5 million to commercialize semiconductor technology which treats silicon so it can capture more light for solar and imaging applications.

By October 20, 2010


DuPont boosts solar with Innovalight acquisition

The chemicals giant buys Innovalight's "silicon ink" technology, which is added to solar manufacturing lines to up the conversion efficiency of solar cells.

By July 25, 2011


Green news harvest: 'Black silicon' solar cells

Plus: SiOnyx unveils enhanced silicon, Bloom Energy steps ahead with fuel cell, tough days for public clean-energy companies, and the nuclear fallout from falling stock market.

By October 13, 2008