3 papers
physics.optics2026
Monolithic Barium Titanate Nanophotonics and Electro-optics
Sarah Berman, Sina Dereshgi, David Barton
Barium titanate-on-insulator (BTOI) is a compelling material for high-speed integrated photonic modulators due to its large Pockels coefficient (r42 > 1200 pm/V in bulk), which all…
physics.optics2023
Large-area polycrystalline -MoO3 thin films for IR photonics
Maria Cristina Larciprete, Daniele Ceneda, Chiyu Yang +8
In recent years, excitation of surface phonon polaritons (SPhPs) in van der Waals materials received wide attention from the nanophotonics community. Alpha-phase Molybdenum trioxid…
physics.optics2020
Lithography-free IR polarization converters via orthogonal in-plane phonons in a-MoO3 flakes
Sina Abedini Dereshgi, Thomas G. Folland, Akshay A. Murthy +5
Exploiting polaritons in natural vdW materials has been successful in achieving extreme light confinement and low-loss optical devices and enabling simplified device integration. R…