3 papers
physics.optics2026
Photonic Crystal Defect Nanocavities Based on Monocrystalline Yttrium Iron Garnet
Kota Taniguchi, Siyuan Gao, Tatsuya Kitai +5
Monocrystalline yttrium iron garnet (YIG) is a key material for magneto optics and quantum magnonics owing to its high optical transparency, large magneto-optical (MO) effects at r…
physics.optics2026
Arbitrary Polarization Generation in Magneto-optical Metasurfaces Enabled by Bound States in the Continuum
Siyuan Gao, Guangtai Lu, Satoshi Iwamoto +1
The generation of arbitrary polarization states of light is essential for optical communication and photonic information processing. Photonic crystal and metasurface platforms supp…
physics.optics2025
Design of Ultrathin Faraday Rotators based on All-dielectric Magneto-optical Metasurfaces at the Telecommunication Band
Siyuan Gao, Tianji Liu, Satoshi Iwamoto +1
Magneto-optical (MO) interactions offer a direct route to nonreciprocal optical devices but are intrinsically weak in the optical domain, posing a major challenge in downsizing MO…