Department of Electrical Engineering and Computer Science, The University of Michigan, Ann Arbor, Michigan 48109, USA.
Adv Mater. 2010 Oct 15;22(39):4378-83. doi: 10.1002/adma.201001395.
Surface plasmon enhanced photo-current and power conversion efficiency of organic solar cells using periodic Ag nanowires as transparent electrodes are reported, as compared to the device with conventional ITO electrodes. External quantum efficiencies are enhanced about 2.5 fold around the peak solar spectrum wavelength of 560 nm, resulting in 35% overall increase in power conversion efficiency than the ITO control device under normal unpolarized light.
本文报道了使用周期性 Ag 纳米线作为透明电极的有机太阳能电池的表面等离子体增强光电流和功率转换效率,与使用传统 ITO 电极的器件相比。在 560nm 的峰值太阳光谱波长附近,外量子效率提高了约 2.5 倍,与传统 ITO 对照器件相比,在正常非偏振光下,功率转换效率整体提高了 35%。