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Updated: Mar 28, 2026

Influence of Hybrid Perovskite Fabrication Methods on Film Formation, Electronic Structure, and Solar Cell Performance
Published on: February 27, 2017
Si Hybrid Solar Cells with 13% Efficiency via Concurrent Improvement in Optical and Electrical Properties by
Meng-Lin Tsai1,2, Wan-Rou Wei1, Libin Tang3
1Computer, Electrical and Mathematical Sciences and Engineering (CEMSE) Division, King Abdullah University of Science & Technology (KAUST) , Thuwal 23955-6900, Kingdom of Saudi Arabia.
Abstract:
By employing graphene quantum dots (GQDs) in
Pedot:
PSS, we have achieved an efficiency of 13.22% in Si/
Pedot:
PSS hybrid solar cells. The efficiency enhancement is based on concurrent improvement in optical and electrical properties by the photon downconversion process and the improved conductivity of
Pedot:
PSS via appropriate incorporation of GQDs. After introducing GQDs into
Pedot:
PSS, the short circuit current and the fill factor of rear-contact optimized hybrid cells are increased from 32.11 to 36.26 mA/cm(2) and 62.85% to 63.87%, respectively. The organic-inorganic hybrid solar cell obtained herein holds the promise for developing photon-managing, low-cost, and highly efficient photovoltaic devices.

