Fig. 5: Future strategies for photoelectric performance improvement of HBC solar cells.
From: 27.09%-efficiency silicon heterojunction back contact solar cell and going beyond

a Electrical performance of solar cells as a function of parameters (J01, J02, and RS) normalized by SQ limit of c-Si solar cells under standard test conditions. b Optical performance of solar cells as a function of parameters (Jfront, Jrear, and Jshade). Detailed information can be found in Table 2, Figs. 1c, d, and S3–S5. Source data are provided as a Source Data file.