Ultra-high-Q optical filter based on photonic crystal ring resonator. - Mahmood Seifouri; Vahid Fallahi; Saeed Olyaee (Photonic Netw. Commun., 2018)

A new design of optical add/drop filters and multi-channel filters based on hexagonal PhCRR for WDM systems. - Vahid Fallahi; Mahmood Seifouri; Masoud Mohammadi (Photonic Netw. Commun., 2019)