Sentences with phrase «exhibited efficiency levels»

The early metal - organic perovskites exhibited efficiency levels of only a few per cent (2.2 per cent in 2006).

Not exact matches

These perovskite layers generally exhibit numerous holes, yet attain astonishingly high levels of efficiency.
As reported in an open - access paper in Nature Communications, the wafer - level photochemical diode arrays exhibited solar - to - hydrogen efficiency of ~ 3.3 % in neutral (pH ~ 7.0) overall water... Read more →
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