Department of Physics, Hangzhou Normal University, Hangzhou, China.
Opt Lett. 2011 Mar 15;36(6):939-41. doi: 10.1364/OL.36.000939.
We design a one-dimensional compound photonic crystal constituted of a periodic arrangement of electromagnetic-induced transparency atomic vapor. It is shown that, when a stochastic electromagnetic beam propagates through the compound photonic crystal, the spectral degrees of polarization and cross polarization of the beam can be modulated by changing the parameters of the supercells of the compound photonic crystal.
我们设计了一种由周期性排列的电磁感应透明原子蒸汽构成的一维复合光子晶体。结果表明,当随机电磁波传播通过复合光子晶体时,可以通过改变复合光子晶体超晶格的参数来调制光束的光谱偏振度和交叉偏振度。