利用COMSOL來(lái)復(fù)現(xiàn)一篇國(guó)產(chǎn)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(jié)構(gòu)實(shí)現(xiàn)了BIC附近線偏振往圓偏振的轉(zhuǎn)化,BIC附近的偏振態(tài)具有相同的橢偏率。橢偏率由扭轉(zhuǎn)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.