论文标题

光化学上转换发光二极管(LED):三胞胎理论通过空腔增强

Photochemical Upconversion Light Emitting Diode (LED): Theory of Triplet Annihilation Enhanced by a Cavity

论文作者

Frazer, Laszlo

论文摘要

人工照明是一种普遍的技术,它消耗了大量能量。 Triplet-Triplet歼灭光化学上转换是一种将光转换为较高频率的方法。在这里,我们从理论上说明光化学上的转换可以应用于瓦特尺度的照明,并且性能紧密接近50%的量子产量上限。我们描述了由LED,向上转换材料和光学腔体从光学和热角度组成的有效设备的动态平衡。

Artificial lighting is a widespread technology which consumes large amounts of energy. Triplet-triplet annihilation photochemical upconversion is a method of converting light to a higher frequency. Here, we show theoretically that photochemical upconversion can be applied to Watt-scale lighting, with performance closely approaching the 50% quantum yield upper limit. We describe the dynamic equilibrium of an efficient device consisting of an LED, an upconverting material, and an optical cavity from optical and thermal perspectives.

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