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

Table 1. The average optical absorption and Jsc enhancement in different types of silicon-based SCs.

Si thickness (μm) Average optical absorption (%) Jsc (mA cm−2) Patterned Planar Enhancement Patterned Planar Enhancement 2.33 61.97 58.78 5.42 27.04 25.75 5.02 3 64.41 61.91 4.04 27.99 27.08 3.37 4 68.02 65.85 3.29 29.52 28.54 3.42 7 74.88 72.77 2.91 32.71 31.77 2.97 10 81.13 79.03 2.65 35.21 34.33 2.56