Multijunction Solar Cells with Pronounced Optical Coupling: Single Wavelength Laser Biasing Approach at Quantum Efficiency Measurements.

Autor: Levina, Svetlana A., Filimonov, Evgeniy D., Mintairov, Mikhail A., Shvarts, Maxim Z.
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Zdroj: AIP Conference Proceedings; 2018, Vol. 2012, p1-5, 5p
Abstrakt: In this work, a new approach to find absolute values of the external quantum efficiency of multijunction solar cells with strong optical coupling between individual subcells is proposed. A distinctive feature of the approach is a single wavelength light biasing -- blue laser -- for providing required conditions for recording the narrowband subcell spectral characteristics. To find the true photoresponse values (without the negative influence of the optical coupling) a twodimensional current plane describing photocurrents of subcells and their impact on each other is performed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index