학회 |
한국공업화학회 |
학술대회 |
2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center)) |
권호 |
21권 1호 |
발표분야 |
디스플레이 |
제목 |
Hole transport properties of newly small molecules by containing various side groups |
초록 |
The microstructure of small molecular semiconductors can be readily altered via side group-engineering although they have same conjugated core. Here, we study a variation of morphology and charge transport properties depending on side group size. It was verified that combined with smaller side group developed more favorable morphology to charge carrier transport. The smallest side group, formed well-connected crystal domain with well-ordered molecular assemblies which facilitate fast charge carrier transport. In addition, a high (1,2,4- trichlorobenzene; TCB) and low (chlorobenzene; CB) boiling point was used as processing solvent to observe the effect of the film fabrication time on the molecular ordering according to side group size. |
저자 |
이상봉1, 김예별2, 김세현3, 박찬언2, 김윤희1, 권순기1
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소속 |
1경상대, 2포항공대, 3영남대 |
키워드 |
OTFT |
E-Mail |
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