Absorption enhancement in thin film a-Si solar cells with double-sided SiO2 particle layers
Chen Lea),b), Wang Qing-Kang†a), Shen Xiang-Qiana), Chen Wenb), Huang Kuna), Liu Dai-Minga)
       
Cross-sectional power field intensity distributions of the “top only” SiO2 layer at different incident light wavelengths, showing the light beams coming from air to glass (from top to bottom) (a), and from glass to air (from bottom to top) (b).