中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A thermally stable chromophore with multi-intramolecular charge-transfer and its poled polymer

文献类型:期刊论文

作者Anjun, Q; Hu, K; Shaojun, L; Cheng, Y
刊名SYNTHETIC METALS
出版日期2003-04-04
卷号137期号:1-3页码:1517-1518
关键词Guest-host Polymer In Situ Shg Measurement Thermal Stability Multi-intramolecular Charge Transfer
ISSN号0379-6779
DOI10.1016/S0379-6779(02)01216-X
英文摘要A new second-order nonlinear optical (NLO) multi-intramolecular charge-transler chromophore 2.3-bis (4-aminophenyl)-5,6-dicyanopyrazine (DAPDCP) has been desioned and synthesized successfully. It shows that the maximum absorption wavelength lambda(max) of UV/Vis spectrum in 1,4-dioxane is 423 nm and the melting point is above 300degreesC. The doped film of it in PMMA was prepared and poled by corona poling with increasing temperature step by step (5degreesC/min). The second-order nonlinear optical coefficient d(33) is deduced to be 27.2pm/V by the in-situ SHG measurements. The depoling experiments showed that the on-set temperature of the decay of orientation order is 105degreesC which is higoher than that of the typical NLO chromophore N-(4-nitro phenyl)-(s)-prolinol (NPP) doped in PMMA. It has demonstrated again that the harmony of thermal stable-nonlinearility-transparent trade-off can be established by using the designed X-type chromophore with multi-intramolecular charge-transter.
语种英语
WOS记录号WOS:000182533900295
出版者ELSEVIER SCIENCE SA
源URL[http://ir.iccas.ac.cn/handle/121111/81221]  
专题中国科学院化学研究所
作者单位Chinese Acad Sci, Inst Chem, Organ Solids Lab, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Anjun, Q,Hu, K,Shaojun, L,et al. A thermally stable chromophore with multi-intramolecular charge-transfer and its poled polymer[J]. SYNTHETIC METALS,2003,137(1-3):1517-1518.
APA Anjun, Q,Hu, K,Shaojun, L,&Cheng, Y.(2003).A thermally stable chromophore with multi-intramolecular charge-transfer and its poled polymer.SYNTHETIC METALS,137(1-3),1517-1518.
MLA Anjun, Q,et al."A thermally stable chromophore with multi-intramolecular charge-transfer and its poled polymer".SYNTHETIC METALS 137.1-3(2003):1517-1518.

入库方式: OAI收割

来源:化学研究所

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