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Updated: Mar 5, 2026

Integrating a Triplet-triplet Annihilation Up-conversion System to Enhance Dye-sensitized Solar Cell Response to Sub-bandgap Light
Published on: September 12, 2014
Yunfei Shang1, Shuwei Hao2,3, Chunhui Yang4,5
1School of Chemical Engineering and Technology, Harbin Institute of Technology, Harbin 150001, China. shangyunfei@hit.edu.cn.
Photon upconversion enhances solar cell efficiency by converting unusable sub-band-gap photons into electricity-generating light. This technology addresses transmission losses in photovoltaic devices.
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