中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Copolymers of benzo[1,2-b:4,5-b ']dithiophene and bithiazole for high-performance thin film phototransistors

文献类型:期刊论文

作者Liu, Yao; Shi, Qinqin; Ma, Lanchao; Dong, Huanli; Tan, Jiahui; Hu, Wenping; Zhan, Xiaowei
刊名JOURNAL OF MATERIALS CHEMISTRY C
出版日期NOV 28 2014
卷号2期号:44页码:9505-9511
英文摘要Organic single-crystalline micro/nanostructures can effectively generate and carry photons due to their smooth morphologies, high photoluminescence quantum efficiency, and minimized defects density and therefore are potentially ideal building blocks for the optical circuits in the next generation of miniaturized optoelectronics. However, the tailor-made organic molecules can be generally obtained by organic synthesis, ensuring that the organic molecules aggregate in a specific form and generate micro/nanostructures with desirable morphology and therefore act as the efficient laser optical resonator remains a great challenge. Here, the molecular modulation of the morphology on the laser optical resonator properties has been investigated through the preparation of the elongated hexagonal microplates (PHMs) and the rectangular microplates (ORMs), respectively, from two model isomeric organic molecules of 1,4-bis(4-methylstyryl)benzene (p-MSB) and 1,4-bis(2-methylstyryl)benzene (o-MSB). Significantly, fluorescence resonance phenomenon was only observed in the individual ORM other than the PHM. It indicates that the rectangular resonators possess better light-confinement property over the elongated hexagonal resonators. More importantly, optically pumped lasing action was observed in the o-MSB rectangular morphology microplates resonator with a high Q approximate to 1500 above a threshold of similar to 540 nJ/cm2. The excellent optical properties of these microstructures are associated with the morphology, which can be precisely modulated by the organic molecular structure. These self-assembled organic microplates with different morphologies can contribute to the distinct functionality of photonics elements in the integrated optical circuits at micro/nanoscale.
源URL[http://ir.iccas.ac.cn/handle/121111/38618]  
专题化学研究所_其它
推荐引用方式
GB/T 7714
Liu, Yao,Shi, Qinqin,Ma, Lanchao,et al. Copolymers of benzo[1,2-b:4,5-b ']dithiophene and bithiazole for high-performance thin film phototransistors[J]. JOURNAL OF MATERIALS CHEMISTRY C,NOV ,2(44):9505-9511.
APA Liu, Yao.,Shi, Qinqin.,Ma, Lanchao.,Dong, Huanli.,Tan, Jiahui.,...&Zhan, Xiaowei.(NOV ).Copolymers of benzo[1,2-b:4,5-b ']dithiophene and bithiazole for high-performance thin film phototransistors.JOURNAL OF MATERIALS CHEMISTRY C,2(44),9505-9511.
MLA Liu, Yao,et al."Copolymers of benzo[1,2-b:4,5-b ']dithiophene and bithiazole for high-performance thin film phototransistors".JOURNAL OF MATERIALS CHEMISTRY C 2.44(NOV ):9505-9511.

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。