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Swiss lab improves efficiency for CIGS cells using plastic substrate, beating its own record and U.S. December announcement of 15.7 percent.
DOE's National Renewable Energy Laboratory confirms efficiency claim of thin-film photovoltaic manufacturer.
With the rise in prominence of "e-cigs," electronic cannabis may not be too far behind. A Dutch company claims it's created the first legal e-joint.
CIGS is a seductively hard technology to get right.
Big Blue and Japanese semiconductor equipment manufacturer Tokyo Ohka Kogyo plan to develop technology that can hit $1 per watt in two or three years.
There's a race to produce solar cells from CIGS that approach silicon's efficiency. HelioVolt says it's getting there--and fast.
Thin-film solar power companies want to integrate solar cells with buildings, but they still have a way to go.
You've heard about them for years, but CIGS solar cells are finally coming to market.
Start-up will use series B funding to build out 20-megawatt solar-cell manufacturing plant.