Semprius Archives – The Green Optimistic green tech news, since 2008 Sat, 03 May 2014 11:18:30 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Semprius’ Four-junction, Four-terminal Solar Cell Achieves Record High Efficiency https://www.greenoptimistic.com/four-junction-four-terminal-solar-cell-achieves-record-high-efficiency-20140503/ https://www.greenoptimistic.com/four-junction-four-terminal-solar-cell-achieves-record-high-efficiency-20140503/#comments Sat, 03 May 2014 11:18:19 +0000 https://www.greenoptimistic.com/?p=47301 In an attempt to develop high efficiency solar cells that can surpass polluting energy generating facilities in terms of amounts of electricity output, a team of engineers from Semprius Inc. and Solar Junction, together with scientists from University of Illinois, came up with a four-junction, four-terminal stacked solar cell, which has a 43.9 percent efficiency with a potential […]

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