Full Characterization and Photoelectrochemical Behavior of Pyrene-fused Octaazadecacene and Tetraazaoctacene

被引:28
作者
Wang, Zilong [1 ]
Miao, Jianwei [2 ]
Long, Guankui [1 ]
Gu, Peiyang [1 ]
Li, Junbo [1 ]
Aratani, Naoki [3 ]
Yamada, Hiroko [3 ]
Liu, Bin [2 ]
Zhang, Qichun [1 ,4 ]
机构
[1] Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore
[2] Nanyang Technol Univ, Sch Chem & Biomed Engn, Singapore 637459, Singapore
[3] Nara Inst Sci & Technol, Grad Sch Mat Sci, Ikoma 6300192, Japan
[4] Nanyang Technol Univ, Div Chem & Biol Chem, Sch Phys & Math Sci, Singapore 637371, Singapore
关键词
azaacenes; n-type semiconductors; octaazadecacene; organic electronics; photoelectrochemical behavior; tetraaazaoctacene; N-TYPE; LARGER ACENES; PHYSICAL-PROPERTIES; TRANSISTORS; STRATEGY; MEMORY; HETEROACENES; EFFICIENT; POLYMERS; DESIGN;
D O I
10.1002/asia.201501276
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The preparation of large azaacenes is very important because of their great potential in organic electronics. In this report, we successfully synthesized and fully characterized two stable pyrene-fused large azaacenes: octaazadecacene and tetraazaoctacene through employing a relatively moderate aromatic unit pyrene as imbedded species in the backbone of azaacenes to ensure large conjugation and stability. The photoelectrochemical (PEC) studies indicate that both azaacenes display n-type semiconductor behavior.
引用
收藏
页码:482 / 485
页数:4
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