Efficient ternary organic solar cells with high absorption coefficient DIB-SQ as the third component<xref rid="cpb_27_5_058802_fn1" ref-type="fn">*</xref><fn id="cpb_27_5_058802_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 61675017, 61377029, and 61705161) and the National Training Program of Innovation and Entrepreneurship for Undergraduates, China (Grant No. 170170010).</p></fn>

Efficient ternary organic solar cells with high absorption coefficient DIB-SQ as the third component**

Project supported by the National Natural Science Foundation of China (Grant Nos. 61675017, 61377029, and 61705161) and the National Training Program of Innovation and Entrepreneurship for Undergraduates, China (Grant No. 170170010).

Qi Hui-Xin¹, Yu Bo-Han¹, Liu Sai¹, Zhang Miao¹, Ma Xiao-Ling¹, Wang Jian^{2, †}, Zhang Fu-Jun^{1, ‡}

(color online) (a) The J_ph–V_eff curves of the optimized ternary and PTB7:PC₇₁BM based PSCs, and (b) J_SC versus light intensity of the optimized ternary and PTB7:PC₇₁BM based PSCs.