Abstract
Silicon solar cells are described which operate at energy conversion efficiencies in excess of 18 percent under standard terrestrial test conditions (AM1.5, 100 mW/cm2, 28°C). These are believed to be the most efficient silicon cells reported to date. The high efficiency is a result of the combination of high open-circuit voltage due to the careful attention paid to passivation of the top surface of the cell; high fill factors due to the high open-circuit voltage and low parasitic resistance losses; and high short-circuit current due to the use of shallow diffusions, a low grid coverage, and an optimized double-layer antireflection coating.
Original language | English |
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Pages (from-to) | 12-13 |
Number of pages | 2 |
Journal | IEEE Electron Device Letters |
Volume | 5 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 1984 |
Externally published | Yes |