1) birefringence
[英][,bairi'frindʒəns] [美][,baɪrɪ'frɪndʒəns]
双(光)折射
2) photoinduced birefringence
光致双折射
1.
The characteristics of photoinduced birefringence in the sample were researched by varying the power of the exciting beam,and it is concluded that the azobenzene doped polymer has an excellent effect of photoinduced birefringence and a good .
8 nm,CW)作为探测光,实验研究了乙基橙聚合物的光致双折射特性,其结论是乙基橙聚合物薄膜样品在较低的激发光功率下具有较大的光致双折射效应和快速的时间响应特性。
2.
The photoinduced birefringence effect of these three kinds of samples were studied by using a linearly polarized control beam from an Ar~+ laser(514 nm) and a linearly polarized probe beam from a He-Ne l.
8 nm)作为信号光考察了具有相同厚度的三种样品在相同控制光功率(15 mW)下的光致双折射效应。
3.
The characterization of photoinduced birefringence in a new kind of the azobenzerie doped polymer film was studied by varying the intensity of the exciting beam and the angle 9 between the direction of polarization of exciting beam and probe beam.
通过改变激励光光强以及激励光偏振方向与探测光偏振方向的夹角θ,研究一种新的掺杂偶氮苯聚合物薄膜光致双折射的特性。
3) photo-induced birefringence
光致双折射
1.
Effect of polarization of pumping beams on the photo-induced birefringence of SO-doped PMMA films;
泵浦光偏振态的改变对SO/PMMA薄膜光致双折射的影响
2.
When the sample was pumped by the beam of 532 nm, almost half of the BA1 molecules undergo a reversible trans-trans to cis-cis isomerization in the polymer matrix, resulting in photo-induced birefringence.
当样品被波长为532nm的光激发时,几乎大部分BA1分子从反-反态转化到顺-顺态,产生了光致双折射。
3.
The polymer film possesses large magnitude of photo-induced birefringence (δn=1.
实验结果表明 ,样品具有极大的光致双折射 (δn =1。
4) Birefringence
[英][,bairi'frindʒəns] [美][,baɪrɪ'frɪndʒəns]
光致双折射
1.
Properties of Photo-induced Birefringence in Azobenzene Copolymer;
偶氮苯共聚PMMA薄膜的光致双折射特性研究
2.
Preparation of Azophenyl-substituted Pyrazoline Derivatives and Studies on Photoinduced Birefringence of Doped PMMA Films;
当把偶氮生色团引入到聚合物中时 ,在线性偏振光的激发下 ,偶氮生色团能发生“反 -顺 -反”光异构化循环 ,并且偶氮发色团会沿着偏振光偏振方向的法线重新取向 ,从而导致光致双折射现象的发生 [3 ] 。
6) birefringence fiber
双折射光纤
1.
based on two segments of high birefringence fiber,length ratio 1∶2,in a sagnac loop mirror.
提出将2段长度比为1∶2的双折射光纤加入环境构成全光纤不等带宽交错复用器的方案,并得到了参数选择的条件。
2.
The transmission characteristics of the loop mirror filter constituted by birefringence fiber and Sagnac loop have been analyzed in detail.
双折射光纤环形镜具有滤波特性 ,将两个串联的双折射环形镜作为光学滤波器可以改善滤波特性 ,使其更为灵活。
3.
In the paper,The Kerr effect in single mode birefringence fiber is studied in detail.
本文详细地研究了单模双折射光纤中的克尔效应。
补充资料：电致双折射
分子式：
CAS号：
性质：又称克尔效应(Kerr effect)。在电场作用下由于偶极取向引起的双折射现象。可用平行和垂直电场方向上折射率的差值表征电致双折射效应的大小。电致双折射效应是1875年由J. Kerr发现的。利用电致双折射效应可求得分子在溶液中的转动扩散系数，同时可用于研究分子的大小、电性质及其随环境变化的情况，但在固态高聚物中Kerr效应很弱。
CAS号：
性质：又称克尔效应(Kerr effect)。在电场作用下由于偶极取向引起的双折射现象。可用平行和垂直电场方向上折射率的差值表征电致双折射效应的大小。电致双折射效应是1875年由J. Kerr发现的。利用电致双折射效应可求得分子在溶液中的转动扩散系数，同时可用于研究分子的大小、电性质及其随环境变化的情况，但在固态高聚物中Kerr效应很弱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条