Spanish and Finnish scientists have developed a solar vanadium redox flow battery paired with commercially available CIGS solar panels. The open-circuit voltage values were high enough to achieve ...

Improved contact layers helped boost the efficiency of the experimental CIGS-perovskite tandem cell to 24.6%. Image: HZB Researchers from the Helmholtz-Zentrum Berlin (HZB) and Humboldt University ...

KIER achieves world’s highest efficiency of 23.64% with flexible perovskite/CIGS thin-film tandem solar cell The Korea Institute of Energy Research (President Yi Chang-keun, hereinafter referred to as ...

Researchers led by a team at Visvesvaraya National Institute of Technology in India have simulated a tandem solar cell based on a lead-free halide perovskite top cell with a wide energy bandgap of 1.6 ...

Researchers from Humboldt University Berlin and HZB have developed a tandem solar cell combining a perovskite-based top cell with a CIGS (copper, indium, gallium, and selenium) bottom cell. By ...

NEW YORK (Reuters) - Silicon cells have been the mainstay of the solar photovoltaic industry, but advances in competing technologies could give those manufacturers a toehold in the rapidly growing ...

The U.S. National Renewable Energy Laboratory has verified that production-level copper indium gallium (di)selenide solar cells from Global Solar Energy have achieved 15.45% total area conversion ...

Ascent Solar Technologies announces 15.7% efficiency in thin-film CIGS technology, enhancing applicability for the space market. Ascent Solar Technologies announced that its thin-film CIGS ...

Ascent Solar Technologies announced its collaboration with NASA's Marshall Space Flight Center and Glenn Research Center to enhance capabilities for receiving beamed power using its CIGS photovoltaic ...

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Idemitsu Kosan Co.,Ltd. (“Idemitsu”), a leader in energy and advanced materials with longstanding expertise in solar technologies, and Source Energy Company (“Source”), an emerging supplier of ...