Electronic states and molecular orientation of ITIC film<xref rid="cpb_27_8_088801fn1" ref-type="fn">*</xref><fn id="cpb_27_8_088801fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11374258 and 11079028).</p></fn>

Electronic states and molecular orientation of ITIC film**

Project supported by the National Natural Science Foundation of China (Grant Nos. 11374258 and 11079028).

Du Ying-Ying¹, Lin De-Qu¹, Chen Guang-Hua¹, Bai Xin-Yuan¹, Wang Long-Xi¹, Wu Rui², Wang Jia-Ou², Qian Hai-Jie², Li Hong-Nian^{1, †}

(color online) (a) Optimized structure of ITIC by DFT calculations. The gray, white, red, blue, and yellow balls represent C, H, O, N, and S atoms, respectively. (b) Energy level diagram near HOMO and LUMO levels.