What question did this study set out to answer?

To investigate the impact of bandgap engineering on the power conversion efficiency of perovskite solar cells under indoor lighting conditions.

March 28, 2026Open Access

Bandgap engineering for efficient perovskite solar cells under multiple color temperature indoor lighting

Key Points

To investigate the impact of bandgap engineering on the power conversion efficiency of perovskite solar cells under indoor lighting conditions.
Synthesize 1.88 eV perovskite materials using bandgap engineering techniques.
Test the solar cells under 250 lux indoor lighting to measure performance.
Evaluate the potential applications for IoT and sensing frameworks.
Achieved a power conversion efficiency of 37.44% under specified indoor lighting conditions.
Demonstrated the feasibility of battery-free power solutions for autonomous IoT devices.

Abstract

Synergistic bandgap engineering of 1.88 eV perovskites yields a 37.44% PCE under 250 lux indoor spectra. This strategy enables a sustainable, battery-free power framework for next-generation autonomous IoT and sensing applications.

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Bandgap engineering for efficient perovskite solar cells under multiple color temperature indoor lighting

Key Points

Abstract

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