A new record has been published in 2020, achieving 47.1% conversion efficiency in a solar cell, using “a monolithic, series-connected, six-junction inverted metamorphic structure under 143 suns concentration”. Our goal in this note is to explain the achievement and its implications.
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Solar energy: is 50% efficiency now attainable?
A new record has been published in 2020, achieving 47.1% conversion efficiency in a solar cell, using “a monolithic, series-connected, six-junction inverted metamorphic structure under 143 suns concentration”. Our goal in this note is to explain the achievement and its implications.