利用COMSOL來復現一篇國產小子刊,題為“Arbitrarily polarized bound states in the continuum with twisted photoniccrystalslabs”。本文采用扭曲光子晶體結構實現了BIC附近線偏振往圓偏振的轉化,BIC附近的偏振態具有相同的橢偏率。橢偏率由扭轉角度直接決定。
Nye, Physical properties of crystals (Oxford Universty, 2010).7. Q. Lü, U. Wittrock, S. Dong, “Photoelastic effects in Nd:YAG rod and slab lasers,” Opt. Laser Technol. 27(2), 95–101 (1995).8.