Tsinghua University

Chen-Hsun Hung

Chien-Hong Cheng

Chuang-Yi Liao

Cheng-Chang Lai

Min-Jie Huang

Wei-Ting Hsieh

A carrier generation material is provided, which has a chemical structure of: wherein Ris hydrogen or alkyl group; each of Ris independently hydrogen, halogen, &#x2014;CN, &#x2014;CF, &#x2014;NO, or alkyl group; each of Ris independently hydrogen, halogen, &#x2014;CN, &#x2014;CF, &#x2014;NO, or alkyl group; Ris hydrogen, halogen, &#x2014;CN, &#x2014;CF, &#x2014;NO, or alkyl group; Ris hydrogen, halogen, &#x2014;CN, &#x2014;CF, &#x2014;NO, or alkyl group; Ris &#x2550;O, &#x2550;NH, or malononitrile group, and Ris hydrogen, halogen, &#x2014;CN, &#x2014;CF, &#x2014;NO, or alkyl group.

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Hsinchu, Taiwan

Chen-Hsun Hung