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1. 中国科学院 长春光学精密机械与物理研究所,吉林 长春,中国,130033
2. 中国科学院 研究生院 北京,100049
收稿日期:2010-10-08,
修回日期:2010-10-30,
网络出版日期:2011-02-22,
纸质出版日期:2011-02-22
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王希军, 苏少昌. 非线性光学聚合物电光活性稳定性的快速老化模型实验[J]. 光学精密工程, 2011,19(2): 387-391
WANG Xi-jun, SU Shao-chang. Fast aging experiment of EO chromophore stability of dopant polyquinoline polymers[J]. Editorial Office of Optics and Precision Engineering, 2011,19(2): 387-391
王希军, 苏少昌. 非线性光学聚合物电光活性稳定性的快速老化模型实验[J]. 光学精密工程, 2011,19(2): 387-391 DOI: 10.3788/OPE.20111902.0387.
WANG Xi-jun, SU Shao-chang. Fast aging experiment of EO chromophore stability of dopant polyquinoline polymers[J]. Editorial Office of Optics and Precision Engineering, 2011,19(2): 387-391 DOI: 10.3788/OPE.20111902.0387.
利用旋涂法制取了掺杂型非线性光学聚喹啉材料的高分子材料薄膜
并用平板电场极化法对NLO聚喹啉材料的高分子材料薄膜进行了极化。然后
利用锁相放大器测量并给出了该高分子材料的线性电光系数(
r
33
)衰减曲线
唯象地引入双指数衰减模型的常数项
并据此模型得到了新的拟合曲线。提出了永久线性电光系数
r
33
()系数和稳定性比
的参数描述及其物理依据。完成了1 300 nm和1 550 nm波长快速老化模型测量实验
分析了实验观察到的电光(EO)系数随时间衰减的现象及变化规律。利用此实验直接测量极化聚合物薄膜的电光系数
对于二阶聚合物的筛选和波导器件的制作具有指导意义。
Polymer films from dopant Nolinear Optics(NLO) polymers were prepared by the spinning and coating method
then the films were poled by the electric field polarization.The EO coefficient
r
33
attenuation curves of poled NLO chromophore doped in polyquinoline were measured by a lock-in amplifier technology. Relying on the EO
r
33
experiment curves and theoretical biexponential function models
the constant items defined as the permanent EO coefficient
r
33
and defined as stability ratio
idealistically were introduced
so that the characteristic properties of EO NLO polymer were described. In addition
the attenuations of EO coefficient
r
33
with relaxation in 1 300 nm and 1 550 nm wavelength were discussed to observe the changes in the characterization experiments.Obtained results show that the EO coefficient
r
33
is the important parameters to describe the characteristic properties of these materials
and it can directly measure the EO coefficient
r
33
of the poled NLO polymers in selecting the NLO materials and manufacturing the wave-guide devices.
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