用偏光显微术、平均折射率法和富立叶红外光谱法研究了壳聚糖的溶致液晶行为。
The lyotropic liquid crystalline behavior of a natural macromolecule-chitosan was studied using polarized microscopy, average refractive index method and FTIR.
非线性折射率与泵浦平均功率的平方成正比。
Nonlinear refraction index change is proportional to square of mean pump power.
通过调整超结构光栅各参数诸如：光栅长度、折射率平均变化量、变迹函数等，从而可获得理想的反射谱特性。
Through adjusting involved parameters such as wavelength, refractive index average variation value, anodized function, ideal spectral characterizations are obtained.
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