Table 1 I–V characteristics measured under a two-stage CPV optical system.

From: Solution processes for ultrabroadband and omnidirectional graded-index glass lenses with near-zero reflectivity in high concentration photovoltaics

 

Voc (V)

Jsc (mA)

FF

Power (mW)

Concentration ratio (X)

Enhancements (%)

Representative single-point measurement

Averaged from over 4 measurements

Bare ball & primary

3.14

11.33

0.836

29.7

227.9 ± 1.3

—

Etched ball & bare primary

3.14

12.07

0.840

31.8

242.0 ± 0.5

6.2 ± 0.7

Etched ball & primary

3.14

13.02

0.845

34.5

260.5 ± 1.6

14.3 ± 1.0

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