Compare · Solar cells
Single-junction GaAs vs Crystalline silicon HIBC
RANKED BY INDEPENDENTLY CERTIFIED RESEARCH-CELL EFFICIENCY
#5 VS #6
CHECKED 06 SEPT 2026
Side by side
Verdict
Single-junction GaAs ranks #5 of 8 on Independently certified research-cell efficiency (29.1%); Crystalline silicon HIBC ranks #6 (27.81%).
Rank 05 of 8 · leads
Independently certified research-cell efficiency
29.1%
MakerAlta Devices
Date2018
Verified04 Sept 2026
Evidence
NREL chart flag for single-junction GaAs: 29.1%, Fraunhofer ISE Oct 2018 (Progress in Photovoltaics tables). One-sun.Rank 06 of 8
Independently certified research-cell efficiency
27.81%
MakerLONGi
Date2025
Verified04 Sept 2026
Evidence
LONGi Hybrid Interdigitated-Back-Contact crystalline silicon cell 27.81%, certified by ISFH. Research cell, not a commercial module efficiency.Try another pair
More Single-junction GaAs matchups
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- Single-junction GaAs vs Perovskite/silicon tandem (two-terminal)
- Single-junction GaAs vs CIGS thin film
- Single-junction GaAs vs CdTe thin film
Source NREL/NLR Best Research-Cell Efficiency Chart, certifying-lab announcements (Fraunhofer ISE, NREL, LONGi/ESTI/ISFH), and Progress in…
Last checked 06 Sept 2026