Lee Jun Young, Lee Seungwoo, Park Jung-Ki, Jun Yongseok, Lee Young-Gi, Kim Kwang Man, Yun Jin Ho, Cho Kuk Young
Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology, 373-1, Guseong-dong, Yuseong-gu, Daejeon, 305-701, Korea.
Opt Express. 2010 Nov 8;18 Suppl 4:A522-7. doi: 10.1364/OE.18.00A522.
A Polymeric mirror from 1D photonic crystal exhibiting full specular reflection is applied on the exterior of the counter electrode of a dye-sensitized solar cells (DSSCs). Reflection of exiting light from the cell allows for the reuse of the light and thereby significantly increases the efficiency of the DSSCs (from 8.07% to 8.85%). Furthermore, it is also found to be effective even with incorporation of an internal scattering layer, which is widely used within a TiO₂ anode layer for enhancing light trapping in DSSCs (from 9.17% to 9.53%).
一种来自一维光子晶体且呈现全镜面反射的聚合物镜子被应用于染料敏化太阳能电池(DSSC)对电极的外部。电池出射光的反射使得光得以复用,从而显著提高了DSSC的效率(从8.07%提高到8.85%)。此外,即使加入了内部散射层,其也被发现是有效的,内部散射层在二氧化钛阳极层中广泛用于增强DSSC中的光捕获(从9.17%提高到9.53%)。