Diffuser Optimization for Enhancing Light Extraction from Light-Emitting Electrochemical Cells

Hou, Min-Chih and Luo, Dian and Huang, Yu-Ting and Liu, Shun-Wei and Lu, Chin-Wei and Chang, Chih-Hao and Su, Hai-Ching

Available at SSRN:

http://dx.doi.org/10.2139/ssrn.4608462

The study explores optimizing light extraction in light-emitting electrochemical cells (LECs) by adjusting the concentration of small TiO2 nanoparticles in a diffuser film. Enhanced roughness and appropriate refractive index improve light outcoupling, offering potential for higher device efficiencies in LEC lighting applications.

How Setfos was used

Fluxim's Setfos software was crucial in simulating light extraction efficiencies from LECs. By varying the TiO2 nanoparticle concentration in diffuser films, Setfos helped ascertain the optimal conditions for light outcoupling, demonstrating a significant enhancement in device performance with properly configured diffuser films.

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