In this paper, we introduce the structure character and applications on a number of single polarization fiber with elliptical core and photonic crystal.
本文介绍了几种椭圆芯及光子晶体单偏振光纤的结构及特性，并概述其应用领域。
2
The cathodic polarizationcharacter of industrial pure titanium in sea water was studied by meas of ac impedance technique, galvanostat cathodic charging and dynamic polarization technique.
采用交流阻抗技术结合恒电流阴极充氢和动态阴、阳极极化法，研究了工业纯钛在海水中的阴极极化性能。
3
The method of measuring out quartz crystal's birefringence dispersion character through polarization interference and processing correlated data was introduced.