Three-port circulators with low symmetry based on photonic crystals and magneto-optical resonators. - Victor Dmitriev; Gianni Portela; Leno Martins (Photonic Netw. Commun., 2016)

Photonic crystal-based circulators with three and four ports for sub-terahertz region. - Victor Dmitriev; Gianni Portela; Leno Martins (Photonic Netw. Commun., 2017)