中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and synthesis of a thermally stable second-order nonlinear optical chromophore and its poled polymers

文献类型:期刊论文

作者Qin, AJ; Yang, Z; Bai, FG; Ye, C
刊名JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
出版日期2003-09-15
卷号41期号:18页码:2846-2853
关键词Nlo Charge Transfer Thin Films Poled Polymer Thermal Stability
ISSN号0887-624X
DOI10.1002/pola.10871
英文摘要A multiple charge-transfer second-order nonlinear optical (NLO) chromophore 2,3-bis(4-aminophenyl)-5,6-dicyanopyrazine (BAPDCP) was successfully designed and synthesized. It was characterized by (1)H NMR, mass spectrometry, Fourier transform infrared spectroscopy, and elemental analysis. The first hyperpolarizability beta of BAPDCP was measured with the Hyper-Rayleigh scattering technique, which was 123.5 x10(-30) esu. The donor-embedded prepolyimde and prepolyurea were also synthesized by a polyaddition reaction. Thermogravimetric analysis and differential scanning calorimetry demonstrated that either the chromophore or the polymers have fine thermal stability. The thin films of prepolymers were prepared by coating on ITO glass substrate and poled by corona poling at elevating temperature. The second-order NLO coefficients d(33) of the films were measured by in situ second-harmonic generation measurements. The d(33) were deduced as 27.7 and 16.5 pm/V for polyurea and polyimide at 1064 nm fundamental wavelength, respectively. The onset depoling temperature of the polyimide and polyurea were both as high as 200 degreesC. To understand the temperature effect to the orientation thermal stability of polyimide, two films were treated at different final poling temperatures. The depoling experimental results showed that the orientation stability is higher, as raising the final treated temperature bud th d(33) value are almost similar. (C) 2003 Wiley Periodontals, Inc.
语种英语
WOS记录号WOS:000184942000011
出版者WILEY-BLACKWELL
源URL[http://ir.iccas.ac.cn/handle/121111/80961]  
专题中国科学院化学研究所
通讯作者Ye, C
作者单位1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Organ Solids Inst, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Qin, AJ,Yang, Z,Bai, FG,et al. Design and synthesis of a thermally stable second-order nonlinear optical chromophore and its poled polymers[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2003,41(18):2846-2853.
APA Qin, AJ,Yang, Z,Bai, FG,&Ye, C.(2003).Design and synthesis of a thermally stable second-order nonlinear optical chromophore and its poled polymers.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,41(18),2846-2853.
MLA Qin, AJ,et al."Design and synthesis of a thermally stable second-order nonlinear optical chromophore and its poled polymers".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 41.18(2003):2846-2853.

入库方式: OAI收割

来源:化学研究所

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