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

Miqad S. Albishi; Faisal I. Alabdulkarem; George Perrakis; T.F. Alhuwaymel; Ala H. Sabeeh; Abdullah Alharbi; Naif Alshamrani; Ibrahim H. Khawaji; Nikolaos Tzoganakis; Majed M. Aljomah; Dimitris Tsikritzis; Sami A. Alhusaini; Abdullah Aljalalah; Kadi S. AlShebl; Ali Z. Alanzi; Abrar F. Bin Ajaj; Fay Alotaibi; Hamad Albrithen; Konstantinos Petridis; Maria Kafesaki; Emmanuel Kymakis; George Kakavelakis; Essa A. Alharbi

doi:10.1039/d5ma01159k

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.

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Implication

Optimization of perovskite bandgap improves power efficiency under indoor lighting, suggesting new applications for IoT.

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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Cite This Study

Albishi et al. (2026) studied this question.

synapsesocial.com/papers/69c772158bbfbc51511e25dd https://doi.org/10.1039/d5ma01159k

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

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

Key Points

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