Absorption enhancement of ultrathin crystalline silicon solar cells with frequency upconversion nanosphere arrays
Chenbo Wang,Shuai Zhao,Fei Bian,Daxue Du,Chunsheng Wang,Zhaopeng Xu
Figure 4. The contours of the two-dimensional electric field intensity at 530 nm and 840 nm. (a), (b) Electric field intensity of planar SCs. (c) to (g) Electric field intensity of SCs with α-NaEr0.2Y0.8F4 NSs on the surface in ratio f = 1.1, f = 5 and f = 6.3.